./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:40,257 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:40,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:04:40,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:40,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:40,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:40,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:40,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:40,422 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:40,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:40,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:40,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:40,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:40,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:40,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:40,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:40,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:40,436 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:40,436 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:40,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:40,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:40,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:40,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:40,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:40,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:40,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:40,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:40,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:40,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:40,443 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:40,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:40,444 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:40,445 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_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-23 20:04:40,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:40,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:40,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:40,893 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:40,894 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:40,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-23 20:04:44,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:44,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:44,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-23 20:04:44,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/data/61b928f23/ed3758616d5e491486e418e968e2848f/FLAGfc9bc96e3 [2023-11-23 20:04:44,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/data/61b928f23/ed3758616d5e491486e418e968e2848f [2023-11-23 20:04:44,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:44,619 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:44,620 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:44,621 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:44,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:44,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:44" (1/1) ... [2023-11-23 20:04:44,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ba5a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:44, skipping insertion in model container [2023-11-23 20:04:44,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:44" (1/1) ... [2023-11-23 20:04:44,694 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:45,156 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:45,174 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:45,385 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:45,416 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:45,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45 WrapperNode [2023-11-23 20:04:45,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:45,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:45,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:45,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:45,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,504 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-23 20:04:45,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:45,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:45,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:45,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:45,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,537 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,620 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:45,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:45,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:45,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:45,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:45" (1/1) ... [2023-11-23 20:04:45,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:45,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:45,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:45,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ba36c6a-df92-4f11-a46b-03e6522f5272/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-23 20:04:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-23 20:04:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-23 20:04:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-23 20:04:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:04:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:04:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:04:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:04:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:04:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:04:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:04:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:04:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:04:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:04:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:04:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:04:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:04:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:04:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:04:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:04:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-23 20:04:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-23 20:04:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:04:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:04:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-23 20:04:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-23 20:04:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-23 20:04:45,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-23 20:04:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:04:45,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:04:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:04:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-23 20:04:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-23 20:04:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:04:45,720 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:04:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-23 20:04:45,721 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-23 20:04:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:04:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-23 20:04:45,722 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-23 20:04:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:45,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-23 20:04:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-23 20:04:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:04:45,724 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:04:45,972 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:45,989 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:46,389 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:04:46,669 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:46,830 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:46,830 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 20:04:46,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:46 BoogieIcfgContainer [2023-11-23 20:04:46,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:46,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:46,834 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:46,844 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:46,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:46" (1/1) ... [2023-11-23 20:04:46,853 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 276 transitions. [2023-11-23 20:04:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 276 transitions. [2023-11-23 20:04:46,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:04:46,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 212 states and 293 transitions. [2023-11-23 20:04:47,348 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2023-11-23 20:04:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:04:47,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 216 states and 314 transitions. [2023-11-23 20:04:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 314 transitions. [2023-11-23 20:04:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:04:47,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2023-11-23 20:04:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2023-11-23 20:04:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:04:47,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 219 states and 317 transitions. [2023-11-23 20:04:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 317 transitions. [2023-11-23 20:04:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:04:47,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:47,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2023-11-23 20:04:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2023-11-23 20:04:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:04:47,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:47,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:48,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2023-11-23 20:04:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2023-11-23 20:04:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:04:48,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 226 states and 335 transitions. [2023-11-23 20:04:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 335 transitions. [2023-11-23 20:04:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:04:48,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 226 states and 331 transitions. [2023-11-23 20:04:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 331 transitions. [2023-11-23 20:04:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:48,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 227 states and 331 transitions. [2023-11-23 20:04:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 331 transitions. [2023-11-23 20:04:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:04:48,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 232 states and 349 transitions. [2023-11-23 20:04:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 349 transitions. [2023-11-23 20:04:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:48,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 234 states and 351 transitions. [2023-11-23 20:04:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2023-11-23 20:04:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:49,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2023-11-23 20:04:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2023-11-23 20:04:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:49,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:04:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 236 states and 351 transitions. [2023-11-23 20:04:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 351 transitions. [2023-11-23 20:04:49,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:49,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 258 states and 415 transitions. [2023-11-23 20:04:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 415 transitions. [2023-11-23 20:04:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:49,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 259 states and 420 transitions. [2023-11-23 20:04:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 420 transitions. [2023-11-23 20:04:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:04:49,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:04:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 260 states and 420 transitions. [2023-11-23 20:04:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 420 transitions. [2023-11-23 20:04:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:50,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 262 states and 428 transitions. [2023-11-23 20:04:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 428 transitions. [2023-11-23 20:04:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:04:50,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:50,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 266 states and 433 transitions. [2023-11-23 20:04:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 433 transitions. [2023-11-23 20:04:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:04:50,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:04:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 267 states and 433 transitions. [2023-11-23 20:04:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 433 transitions. [2023-11-23 20:04:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:04:50,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,053 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:04:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 274 states and 456 transitions. [2023-11-23 20:04:51,477 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 456 transitions. [2023-11-23 20:04:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:04:51,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 277 states and 465 transitions. [2023-11-23 20:04:51,607 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 465 transitions. [2023-11-23 20:04:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:04:51,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 276 states and 455 transitions. [2023-11-23 20:04:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 455 transitions. [2023-11-23 20:04:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:51,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 281 states and 467 transitions. [2023-11-23 20:04:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 467 transitions. [2023-11-23 20:04:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:04:52,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:52,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 286 states and 479 transitions. [2023-11-23 20:04:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 479 transitions. [2023-11-23 20:04:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:04:52,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 290 states and 494 transitions. [2023-11-23 20:04:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2023-11-23 20:04:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:04:52,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:52,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 310 states and 540 transitions. [2023-11-23 20:04:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 540 transitions. [2023-11-23 20:04:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:04:54,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:04:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 312 states and 544 transitions. [2023-11-23 20:04:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 544 transitions. [2023-11-23 20:04:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:04:54,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:54,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 313 states and 544 transitions. [2023-11-23 20:04:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 544 transitions. [2023-11-23 20:04:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:04:55,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:55,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:55,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 558 transitions. [2023-11-23 20:04:55,780 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 558 transitions. [2023-11-23 20:04:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:04:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:55,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:04:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 321 states and 563 transitions. [2023-11-23 20:04:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 563 transitions. [2023-11-23 20:04:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:04:55,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:55,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,021 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:04:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 570 transitions. [2023-11-23 20:04:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 570 transitions. [2023-11-23 20:04:56,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:04:56,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:56,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:56,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 576 transitions. [2023-11-23 20:04:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 576 transitions. [2023-11-23 20:04:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:04:56,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:56,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:04:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 331 states and 576 transitions. [2023-11-23 20:04:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 576 transitions. [2023-11-23 20:04:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:04:56,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:56,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:56,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 335 states and 590 transitions. [2023-11-23 20:04:56,871 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 590 transitions. [2023-11-23 20:04:56,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:04:56,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:56,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:04:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 338 states and 597 transitions. [2023-11-23 20:04:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 597 transitions. [2023-11-23 20:04:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:04:57,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:57,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:04:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:57,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 343 states and 604 transitions. [2023-11-23 20:04:57,285 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 604 transitions. [2023-11-23 20:04:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:04:57,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:04:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:57,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 347 states and 618 transitions. [2023-11-23 20:04:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 618 transitions. [2023-11-23 20:04:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:04:57,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:57,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:04:58,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 625 transitions. [2023-11-23 20:04:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 625 transitions. [2023-11-23 20:04:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:04:58,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:58,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:04:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 357 states and 642 transitions. [2023-11-23 20:04:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 642 transitions. [2023-11-23 20:04:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:04:59,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:59,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 367 states and 669 transitions. [2023-11-23 20:05:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 669 transitions. [2023-11-23 20:05:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:05:00,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:05:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 367 states and 667 transitions. [2023-11-23 20:05:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 667 transitions. [2023-11-23 20:05:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:05:00,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 368 states and 668 transitions. [2023-11-23 20:05:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 668 transitions. [2023-11-23 20:05:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:00,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:05:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:01,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 373 states and 686 transitions. [2023-11-23 20:05:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 686 transitions. [2023-11-23 20:05:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:01,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:01,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:05:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 374 states and 687 transitions. [2023-11-23 20:05:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 687 transitions. [2023-11-23 20:05:01,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:05:01,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:01,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:01,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:01,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 377 states and 691 transitions. [2023-11-23 20:05:01,762 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 691 transitions. [2023-11-23 20:05:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:05:01,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:01,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:01,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 380 states and 699 transitions. [2023-11-23 20:05:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 699 transitions. [2023-11-23 20:05:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:05:02,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:02,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:02,291 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:05:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 384 states and 713 transitions. [2023-11-23 20:05:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 713 transitions. [2023-11-23 20:05:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:05:02,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:05:03,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 388 states and 726 transitions. [2023-11-23 20:05:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 726 transitions. [2023-11-23 20:05:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:05:03,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:03,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:05:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 392 states and 731 transitions. [2023-11-23 20:05:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 731 transitions. [2023-11-23 20:05:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:05:03,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:03,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:03,889 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:04,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 396 states and 738 transitions. [2023-11-23 20:05:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 738 transitions. [2023-11-23 20:05:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:05:04,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 401 states and 745 transitions. [2023-11-23 20:05:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 745 transitions. [2023-11-23 20:05:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:04,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:04,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 402 states and 746 transitions. [2023-11-23 20:05:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 746 transitions. [2023-11-23 20:05:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 404 states and 754 transitions. [2023-11-23 20:05:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 754 transitions. [2023-11-23 20:05:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:05,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:05:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 406 states and 756 transitions. [2023-11-23 20:05:05,716 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 756 transitions. [2023-11-23 20:05:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:05,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:05,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 408 states and 766 transitions. [2023-11-23 20:05:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 766 transitions. [2023-11-23 20:05:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:06,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:06,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:05:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 410 states and 769 transitions. [2023-11-23 20:05:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 769 transitions. [2023-11-23 20:05:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:06,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:07,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 414 states and 776 transitions. [2023-11-23 20:05:07,311 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 776 transitions. [2023-11-23 20:05:07,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:05:07,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:07,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 459 states and 870 transitions. [2023-11-23 20:05:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 870 transitions. [2023-11-23 20:05:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:05:10,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:10,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 460 states and 870 transitions. [2023-11-23 20:05:10,209 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 870 transitions. [2023-11-23 20:05:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:05:10,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:10,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:10,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 463 states and 875 transitions. [2023-11-23 20:05:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 875 transitions. [2023-11-23 20:05:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-23 20:05:10,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:10,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 465 states and 877 transitions. [2023-11-23 20:05:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 877 transitions. [2023-11-23 20:05:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:05:11,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:11,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:11,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 468 states and 882 transitions. [2023-11-23 20:05:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 882 transitions. [2023-11-23 20:05:11,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:05:11,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:11,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 469 states and 883 transitions. [2023-11-23 20:05:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 883 transitions. [2023-11-23 20:05:11,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:05:11,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:05:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 466 states and 876 transitions. [2023-11-23 20:05:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 876 transitions. [2023-11-23 20:05:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:05:12,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:12,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:13,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 466 states and 873 transitions. [2023-11-23 20:05:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 873 transitions. [2023-11-23 20:05:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:05:13,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 465 states and 869 transitions. [2023-11-23 20:05:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 869 transitions. [2023-11-23 20:05:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:05:13,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 466 states and 870 transitions. [2023-11-23 20:05:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 870 transitions. [2023-11-23 20:05:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:05:13,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:13,774 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 469 states and 873 transitions. [2023-11-23 20:05:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 873 transitions. [2023-11-23 20:05:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 20:05:14,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:14,707 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-23 20:05:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 472 states and 878 transitions. [2023-11-23 20:05:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 878 transitions. [2023-11-23 20:05:14,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:05:14,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 476 states and 885 transitions. [2023-11-23 20:05:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 885 transitions. [2023-11-23 20:05:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:05:15,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:15,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:15,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-23 20:05:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:15,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 477 states and 885 transitions. [2023-11-23 20:05:15,675 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 885 transitions. [2023-11-23 20:05:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-23 20:05:15,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:05:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 477 states and 883 transitions. [2023-11-23 20:05:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 883 transitions. [2023-11-23 20:05:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:05:16,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:05:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 479 states and 890 transitions. [2023-11-23 20:05:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 890 transitions. [2023-11-23 20:05:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:05:16,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:16,922 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:05:18,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 486 states and 908 transitions. [2023-11-23 20:05:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 908 transitions. [2023-11-23 20:05:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:05:18,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:18,664 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:05:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 491 states and 916 transitions. [2023-11-23 20:05:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 916 transitions. [2023-11-23 20:05:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:05:19,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 493 states and 918 transitions. [2023-11-23 20:05:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 918 transitions. [2023-11-23 20:05:19,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:05:19,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:20,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 495 states and 921 transitions. [2023-11-23 20:05:20,496 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 921 transitions. [2023-11-23 20:05:20,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:05:20,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 498 states and 928 transitions. [2023-11-23 20:05:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 928 transitions. [2023-11-23 20:05:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:05:21,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:05:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 500 states and 930 transitions. [2023-11-23 20:05:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 930 transitions. [2023-11-23 20:05:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:05:22,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:22,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 503 states and 935 transitions. [2023-11-23 20:05:22,174 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 935 transitions. [2023-11-23 20:05:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:05:22,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:05:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 507 states and 942 transitions. [2023-11-23 20:05:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 942 transitions. [2023-11-23 20:05:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:05:22,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-23 20:05:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 514 states and 952 transitions. [2023-11-23 20:05:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 952 transitions. [2023-11-23 20:05:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:05:23,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:23,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:05:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:23,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 515 states and 952 transitions. [2023-11-23 20:05:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 952 transitions. [2023-11-23 20:05:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:05:23,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:23,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:23,625 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:24,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 521 states and 965 transitions. [2023-11-23 20:05:24,089 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 965 transitions. [2023-11-23 20:05:24,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 20:05:24,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:24,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-23 20:05:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 526 states and 972 transitions. [2023-11-23 20:05:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 972 transitions. [2023-11-23 20:05:24,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:05:24,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:24,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 526 states and 970 transitions. [2023-11-23 20:05:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 970 transitions. [2023-11-23 20:05:24,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:05:24,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:24,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:24,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-23 20:05:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 523 states and 964 transitions. [2023-11-23 20:05:25,161 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 964 transitions. [2023-11-23 20:05:25,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-23 20:05:25,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:25,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:05:25,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 525 states and 966 transitions. [2023-11-23 20:05:25,406 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 966 transitions. [2023-11-23 20:05:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:05:25,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-23 20:05:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 527 states and 973 transitions. [2023-11-23 20:05:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 973 transitions. [2023-11-23 20:05:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:05:26,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat