./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 527bcce2 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_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/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_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:39:24,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:39:24,767 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-21 18:39:24,772 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:39:24,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:39:24,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:39:24,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:39:24,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:39:24,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:39:24,799 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:39:24,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:39:24,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:39:24,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:39:24,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:39:24,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:39:24,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:39:24,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:39:24,804 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:39:24,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:39:24,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:39:24,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:39:24,815 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:39:24,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:39:24,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:39:24,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:39:24,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:24,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:39:24,818 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:39:24,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:39:24,819 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:39:24,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:39:24,821 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:39:24,821 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_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46b0ad08a581b5bde0454ec418cbe0193c7ec6a3f6e007f87f30934488ee8554 [2023-11-21 18:39:25,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:39:25,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:39:25,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:39:25,166 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:39:25,167 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:39:25,168 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-21 18:39:28,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:39:29,082 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:39:29,083 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-4ed3cba-1-100_1a-drivers--usb--serial--qcserial.ko-entry_point.cil.out.i [2023-11-21 18:39:29,123 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/data/ac0de597c/c40233fd2cf64afa8774183fce6917eb/FLAG255233667 [2023-11-21 18:39:29,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/data/ac0de597c/c40233fd2cf64afa8774183fce6917eb [2023-11-21 18:39:29,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:39:29,150 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:39:29,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:29,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:39:29,159 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:39:29,160 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:29" (1/1) ... [2023-11-21 18:39:29,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d878a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:29, skipping insertion in model container [2023-11-21 18:39:29,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:39:29" (1/1) ... [2023-11-21 18:39:29,278 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:39:29,823 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-21 18:39:29,825 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] [2023-11-21 18:39:29,825 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] [2023-11-21 18:39:29,826 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] [2023-11-21 18:39:29,827 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-21 18:39:29,830 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] [2023-11-21 18:39:29,831 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-21 18:39:29,832 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] [2023-11-21 18:39:29,850 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] [2023-11-21 18:39:29,853 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] [2023-11-21 18:39:29,853 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] [2023-11-21 18:39:29,858 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] [2023-11-21 18:39:29,858 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] [2023-11-21 18:39:29,859 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] [2023-11-21 18:39:29,861 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-21 18:39:29,868 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-21 18:39:29,869 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-21 18:39:29,869 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-21 18:39:29,870 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] [2023-11-21 18:39:29,870 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-21 18:39:30,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:30,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:39:30,540 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name writepages at C: (*writepages)(struct address_space___0 * , struct writeback_control * ) [3504] [2023-11-21 18:39:30,540 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] [2023-11-21 18:39:30,541 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] [2023-11-21 18:39:30,542 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] [2023-11-21 18:39:30,543 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name bmap at C: (*bmap)(struct address_space___0 * , sector_t ) [3513] [2023-11-21 18:39:30,544 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] [2023-11-21 18:39:30,544 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name migratepage at C: (*migratepage)(struct address_space___0 * , struct page * , struct page * ) [3521] [2023-11-21 18:39:30,545 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] [2023-11-21 18:39:30,554 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] [2023-11-21 18:39:30,555 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] [2023-11-21 18:39:30,555 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] [2023-11-21 18:39:30,557 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] [2023-11-21 18:39:30,557 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] [2023-11-21 18:39:30,557 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] [2023-11-21 18:39:30,559 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name carrier_raised at C: (*carrier_raised)(struct tty_port___0 *port ) [3934] [2023-11-21 18:39:30,560 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name dtr_rts at C: (*dtr_rts)(struct tty_port___0 *port , int raise ) [3935] [2023-11-21 18:39:30,560 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name shutdown at C: (*shutdown)(struct tty_port___0 *port ) [3936] [2023-11-21 18:39:30,560 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name drop at C: (*drop)(struct tty_port___0 *port ) [3937] [2023-11-21 18:39:30,561 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] [2023-11-21 18:39:30,562 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name destruct at C: (*destruct)(struct tty_port___0 *port ) [3939] [2023-11-21 18:39:30,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:39:30,788 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:39:30,796 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:39:30,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30 WrapperNode [2023-11-21 18:39:30,797 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:39:30,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:30,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:39:30,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:39:30,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:30,941 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,108 INFO L138 Inliner]: procedures = 98, calls = 1035, calls flagged for inlining = 46, calls inlined = 44, statements flattened = 1969 [2023-11-21 18:39:31,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:39:31,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:39:31,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:39:31,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:39:31,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,147 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:39:31,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:39:31,388 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:39:31,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:39:31,389 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:39:30" (1/1) ... [2023-11-21 18:39:31,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:39:31,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:39:31,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:39:31,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbc7b567-01ba-40ec-ad60-d921fb48d7ee/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:39:31,492 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_open [2023-11-21 18:39:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_open [2023-11-21 18:39:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:39:31,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:39:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:39:31,493 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2023-11-21 18:39:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2023-11-21 18:39:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-21 18:39:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-21 18:39:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:39:31,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:39:31,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:39:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:39:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_disconnect [2023-11-21 18:39:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_disconnect [2023-11-21 18:39:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 18:39:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 18:39:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2023-11-21 18:39:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2023-11-21 18:39:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:39:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:39:31,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write_room [2023-11-21 18:39:31,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write_room [2023-11-21 18:39:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:39:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:39:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:39:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-11-21 18:39:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-11-21 18:39:31,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-21 18:39:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:39:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:39:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:39:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:39:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-21 18:39:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-21 18:39:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_resume [2023-11-21 18:39:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_resume [2023-11-21 18:39:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:39:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:39:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-21 18:39:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-21 18:39:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:39:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:39:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 18:39:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 18:39:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-21 18:39:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-21 18:39:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_write [2023-11-21 18:39:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_write [2023-11-21 18:39:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_suspend [2023-11-21 18:39:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_suspend [2023-11-21 18:39:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:39:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_close [2023-11-21 18:39:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_close [2023-11-21 18:39:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:39:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:39:31,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wwan_chars_in_buffer [2023-11-21 18:39:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wwan_chars_in_buffer [2023-11-21 18:39:31,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:39:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:39:31,841 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:39:31,847 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:39:32,047 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:39:32,139 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-11-21 18:39:33,974 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:39:34,714 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:39:34,715 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:39:34,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:34 BoogieIcfgContainer [2023-11-21 18:39:34,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:39:34,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:39:34,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:39:34,729 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:39:34,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:39:34" (1/1) ... [2023-11-21 18:39:34,738 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:39:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:34,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2023-11-21 18:39:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2023-11-21 18:39:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:39:34,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:34,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 347 states and 538 transitions. [2023-11-21 18:39:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 538 transitions. [2023-11-21 18:39:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:39:35,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:35,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:39:36,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 348 states and 539 transitions. [2023-11-21 18:39:36,336 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions. [2023-11-21 18:39:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:39:36,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 351 states and 577 transitions. [2023-11-21 18:39:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 577 transitions. [2023-11-21 18:39:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:39:36,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:36,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 355 states and 619 transitions. [2023-11-21 18:39:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 619 transitions. [2023-11-21 18:39:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:39:37,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:37,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:39:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 358 states and 624 transitions. [2023-11-21 18:39:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 624 transitions. [2023-11-21 18:39:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:39:38,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:38,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 357 states and 619 transitions. [2023-11-21 18:39:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 619 transitions. [2023-11-21 18:39:38,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:39:38,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:39:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:38,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 358 states and 619 transitions. [2023-11-21 18:39:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 619 transitions. [2023-11-21 18:39:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:39:38,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 361 states and 624 transitions. [2023-11-21 18:39:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 624 transitions. [2023-11-21 18:39:39,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:39:39,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:39,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 360 states and 619 transitions. [2023-11-21 18:39:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 619 transitions. [2023-11-21 18:39:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:39:39,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:39:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 363 states and 624 transitions. [2023-11-21 18:39:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 624 transitions. [2023-11-21 18:39:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:39:39,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:39,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:39,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:39:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 365 states and 626 transitions. [2023-11-21 18:39:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 626 transitions. [2023-11-21 18:39:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:39:40,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:40,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:39:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 368 states and 631 transitions. [2023-11-21 18:39:40,465 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 631 transitions. [2023-11-21 18:39:40,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:39:40,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:40,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 373 states and 673 transitions. [2023-11-21 18:39:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 673 transitions. [2023-11-21 18:39:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:39:41,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:41,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:39:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 373 states and 668 transitions. [2023-11-21 18:39:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 668 transitions. [2023-11-21 18:39:41,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:39:41,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:41,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:39:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 374 states and 668 transitions. [2023-11-21 18:39:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 668 transitions. [2023-11-21 18:39:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:39:41,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:39:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:42,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 375 states and 668 transitions. [2023-11-21 18:39:42,060 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2023-11-21 18:39:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:39:42,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:39:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 376 states and 668 transitions. [2023-11-21 18:39:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 668 transitions. [2023-11-21 18:39:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:39:42,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:39:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 388 states and 687 transitions. [2023-11-21 18:39:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 687 transitions. [2023-11-21 18:39:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:39:42,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 400 states and 738 transitions. [2023-11-21 18:39:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 738 transitions. [2023-11-21 18:39:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:39:43,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:44,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 402 states and 770 transitions. [2023-11-21 18:39:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 770 transitions. [2023-11-21 18:39:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:39:44,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:44,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:44,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:39:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 431 states and 899 transitions. [2023-11-21 18:39:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 899 transitions. [2023-11-21 18:39:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:39:45,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:45,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:45,735 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:45,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:45,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 434 states and 906 transitions. [2023-11-21 18:39:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 906 transitions. [2023-11-21 18:39:45,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:39:45,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:46,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 436 states and 909 transitions. [2023-11-21 18:39:46,166 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 909 transitions. [2023-11-21 18:39:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:39:46,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:46,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 437 states and 909 transitions. [2023-11-21 18:39:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 909 transitions. [2023-11-21 18:39:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:39:46,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:46,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:46,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:39:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 438 states and 916 transitions. [2023-11-21 18:39:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 916 transitions. [2023-11-21 18:39:46,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:39:46,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:46,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:39:46,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 413 states and 881 transitions. [2023-11-21 18:39:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 881 transitions. [2023-11-21 18:39:46,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:39:46,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-21 18:39:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 415 states and 883 transitions. [2023-11-21 18:39:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 883 transitions. [2023-11-21 18:39:47,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:47,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:39:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 416 states and 883 transitions. [2023-11-21 18:39:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2023-11-21 18:39:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:47,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:47,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:48,012 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:39:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:48,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 419 states and 917 transitions. [2023-11-21 18:39:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 917 transitions. [2023-11-21 18:39:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:48,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:48,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:39:49,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 436 states and 984 transitions. [2023-11-21 18:39:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 984 transitions. [2023-11-21 18:39:49,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:49,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-21 18:39:50,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 438 states and 987 transitions. [2023-11-21 18:39:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 987 transitions. [2023-11-21 18:39:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:50,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:50,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 439 states and 988 transitions. [2023-11-21 18:39:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 988 transitions. [2023-11-21 18:39:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:50,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,677 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 440 states and 988 transitions. [2023-11-21 18:39:50,720 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 988 transitions. [2023-11-21 18:39:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:39:50,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 443 states and 995 transitions. [2023-11-21 18:39:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 995 transitions. [2023-11-21 18:39:50,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:39:50,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:50,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:51,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:39:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 446 states and 1001 transitions. [2023-11-21 18:39:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1001 transitions. [2023-11-21 18:39:51,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:39:51,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:51,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:51,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:39:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 449 states and 1005 transitions. [2023-11-21 18:39:52,069 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1005 transitions. [2023-11-21 18:39:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:39:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 452 states and 1036 transitions. [2023-11-21 18:39:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1036 transitions. [2023-11-21 18:39:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:52,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:39:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 455 states and 1069 transitions. [2023-11-21 18:39:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1069 transitions. [2023-11-21 18:39:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:39:53,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:39:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 456 states and 1072 transitions. [2023-11-21 18:39:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1072 transitions. [2023-11-21 18:39:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:53,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:53,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:54,228 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:39:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 460 states and 1076 transitions. [2023-11-21 18:39:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1076 transitions. [2023-11-21 18:39:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:54,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 463 states and 1083 transitions. [2023-11-21 18:39:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1083 transitions. [2023-11-21 18:39:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:54,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:54,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:39:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:55,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 465 states and 1086 transitions. [2023-11-21 18:39:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1086 transitions. [2023-11-21 18:39:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:55,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:55,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:39:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 479 states and 1135 transitions. [2023-11-21 18:39:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1135 transitions. [2023-11-21 18:39:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:39:56,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-21 18:39:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 480 states and 1135 transitions. [2023-11-21 18:39:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1135 transitions. [2023-11-21 18:39:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:56,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:39:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 483 states and 1142 transitions. [2023-11-21 18:39:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1142 transitions. [2023-11-21 18:39:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:39:57,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:39:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 499 states and 1211 transitions. [2023-11-21 18:39:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1211 transitions. [2023-11-21 18:39:58,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:39:58,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:58,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:39:58,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 501 states and 1213 transitions. [2023-11-21 18:39:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1213 transitions. [2023-11-21 18:39:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:39:58,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:39:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 505 states and 1222 transitions. [2023-11-21 18:39:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1222 transitions. [2023-11-21 18:39:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:39:59,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:39:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:39:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 507 states and 1225 transitions. [2023-11-21 18:39:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1225 transitions. [2023-11-21 18:39:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:39:59,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:39:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:39:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:39:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:40:00,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 510 states and 1229 transitions. [2023-11-21 18:40:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1229 transitions. [2023-11-21 18:40:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:00,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:40:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 510 states and 1227 transitions. [2023-11-21 18:40:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1227 transitions. [2023-11-21 18:40:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:40:00,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:00,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:00,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:40:00,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 512 states and 1228 transitions. [2023-11-21 18:40:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1228 transitions. [2023-11-21 18:40:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:40:00,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,129 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-21 18:40:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 515 states and 1232 transitions. [2023-11-21 18:40:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1232 transitions. [2023-11-21 18:40:01,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:40:01,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:40:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 516 states and 1232 transitions. [2023-11-21 18:40:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1232 transitions. [2023-11-21 18:40:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:40:01,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-21 18:40:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:01,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 518 states and 1235 transitions. [2023-11-21 18:40:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1235 transitions. [2023-11-21 18:40:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:40:01,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:01,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:40:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 521 states and 1238 transitions. [2023-11-21 18:40:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1238 transitions. [2023-11-21 18:40:02,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:40:02,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:40:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 522 states and 1239 transitions. [2023-11-21 18:40:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1239 transitions. [2023-11-21 18:40:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:40:02,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:40:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 523 states and 1240 transitions. [2023-11-21 18:40:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1240 transitions. [2023-11-21 18:40:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:02,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:40:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 525 states and 1249 transitions. [2023-11-21 18:40:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1249 transitions. [2023-11-21 18:40:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:03,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:03,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:40:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 526 states and 1250 transitions. [2023-11-21 18:40:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1250 transitions. [2023-11-21 18:40:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:03,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:03,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:40:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 527 states and 1251 transitions. [2023-11-21 18:40:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1251 transitions. [2023-11-21 18:40:04,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:40:04,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:40:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 530 states and 1255 transitions. [2023-11-21 18:40:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1255 transitions. [2023-11-21 18:40:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:04,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,584 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:40:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 531 states and 1256 transitions. [2023-11-21 18:40:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1256 transitions. [2023-11-21 18:40:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:04,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-21 18:40:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 532 states and 1257 transitions. [2023-11-21 18:40:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1257 transitions. [2023-11-21 18:40:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:04,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:40:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 536 states and 1261 transitions. [2023-11-21 18:40:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1261 transitions. [2023-11-21 18:40:05,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:40:05,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-21 18:40:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 539 states and 1269 transitions. [2023-11-21 18:40:05,722 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1269 transitions. [2023-11-21 18:40:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:40:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 541 states and 1272 transitions. [2023-11-21 18:40:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1272 transitions. [2023-11-21 18:40:06,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:40:06,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:40:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 542 states and 1278 transitions. [2023-11-21 18:40:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1278 transitions. [2023-11-21 18:40:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:40:06,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:40:06,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 544 states and 1280 transitions. [2023-11-21 18:40:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1280 transitions. [2023-11-21 18:40:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-11-21 18:40:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 547 states and 1284 transitions. [2023-11-21 18:40:06,970 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1284 transitions. [2023-11-21 18:40:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:40:06,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:40:07,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 549 states and 1303 transitions. [2023-11-21 18:40:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1303 transitions. [2023-11-21 18:40:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:40:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:40:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 551 states and 1305 transitions. [2023-11-21 18:40:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1305 transitions. [2023-11-21 18:40:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:07,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:07,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:40:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:40:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:40:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:40:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 555 states and 1309 transitions. [2023-11-21 18:40:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1309 transitions. [2023-11-21 18:40:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:40:08,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:40:08,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms