./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/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_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/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_45ed7fca-d16b-4149-bb1d-53bd266da13f/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 b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:17,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:17,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-23 20:24:17,155 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:17,156 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:17,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:17,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:17,199 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:17,200 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:17,205 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:17,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:17,206 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:17,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:17,209 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:17,209 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:17,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:17,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:17,210 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:17,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:17,211 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:17,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:17,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:17,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:17,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:17,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:17,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:17,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:17,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:17,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:17,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:17,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:17,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:17,218 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_45ed7fca-d16b-4149-bb1d-53bd266da13f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2023-11-23 20:24:17,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:17,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:17,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:17,534 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:17,535 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:17,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-23 20:24:20,660 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:21,107 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:21,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2023-11-23 20:24:21,140 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/data/0b9d94a0f/e613abb5436d4de1b405a161c5b00edc/FLAG00cc7085a [2023-11-23 20:24:21,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/data/0b9d94a0f/e613abb5436d4de1b405a161c5b00edc [2023-11-23 20:24:21,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:21,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:21,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:21,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:21,165 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:21,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:21" (1/1) ... [2023-11-23 20:24:21,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3419d3ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:21, skipping insertion in model container [2023-11-23 20:24:21,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:21" (1/1) ... [2023-11-23 20:24:21,293 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:22,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:22,100 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:22,312 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:22,383 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:22,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22 WrapperNode [2023-11-23 20:24:22,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:22,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:22,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:22,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:22,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,530 INFO L138 Inliner]: procedures = 99, calls = 349, calls flagged for inlining = 41, calls inlined = 33, statements flattened = 779 [2023-11-23 20:24:22,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:22,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:22,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:22,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:22,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,566 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:22,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:22,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:22,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:22,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:22" (1/1) ... [2023-11-23 20:24:22,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:22,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:22,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:22,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45ed7fca-d16b-4149-bb1d-53bd266da13f/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:22,745 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2023-11-23 20:24:22,745 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2023-11-23 20:24:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:24:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:24:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:22,746 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:24:22,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:24:22,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:24:22,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:24:22,748 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2023-11-23 20:24:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2023-11-23 20:24:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 20:24:22,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 20:24:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:24:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:24:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2023-11-23 20:24:22,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2023-11-23 20:24:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-23 20:24:22,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2023-11-23 20:24:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:24:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:24:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:24:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-23 20:24:22,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2023-11-23 20:24:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:22,754 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:24:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:24:23,014 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:23,017 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:23,847 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:24,104 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:24,104 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:24:24,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:24 BoogieIcfgContainer [2023-11-23 20:24:24,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:24,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:24,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:24,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:24,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:24" (1/1) ... [2023-11-23 20:24:24,131 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:24:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2023-11-23 20:24:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2023-11-23 20:24:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:24:24,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:24,761 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 20:24:24,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 146 states and 230 transitions. [2023-11-23 20:24:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 230 transitions. [2023-11-23 20:24:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:24:24,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:24,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,272 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 20:24:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2023-11-23 20:24:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2023-11-23 20:24:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:24:25,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,631 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 20:24:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 153 states and 267 transitions. [2023-11-23 20:24:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 267 transitions. [2023-11-23 20:24:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:24:25,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,827 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 20:24:25,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2023-11-23 20:24:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2023-11-23 20:24:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:24:25,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:25,977 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 20:24:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 269 transitions. [2023-11-23 20:24:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 269 transitions. [2023-11-23 20:24:25,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:24:25,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:25,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,135 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 20:24:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2023-11-23 20:24:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2023-11-23 20:24:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:24:26,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,268 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 20:24:26,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 275 transitions. [2023-11-23 20:24:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 275 transitions. [2023-11-23 20:24:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:24:26,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,469 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 20:24:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 307 transitions. [2023-11-23 20:24:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 307 transitions. [2023-11-23 20:24:26,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:24:26,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:26,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:26,801 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 20:24:27,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 170 states and 335 transitions. [2023-11-23 20:24:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 335 transitions. [2023-11-23 20:24:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:24:27,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,240 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 20:24:27,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 339 transitions. [2023-11-23 20:24:27,268 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2023-11-23 20:24:27,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:24:27,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,422 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 20:24:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 174 states and 339 transitions. [2023-11-23 20:24:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 339 transitions. [2023-11-23 20:24:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:24:27,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:27,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:27,620 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 20:24:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 191 states and 425 transitions. [2023-11-23 20:24:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 425 transitions. [2023-11-23 20:24:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:24:28,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 193 states and 429 transitions. [2023-11-23 20:24:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 429 transitions. [2023-11-23 20:24:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:24:28,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:28,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 194 states and 430 transitions. [2023-11-23 20:24:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 430 transitions. [2023-11-23 20:24:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:24:28,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:28,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,040 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 20:24:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 195 states and 435 transitions. [2023-11-23 20:24:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 435 transitions. [2023-11-23 20:24:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:24:29,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 196 states and 435 transitions. [2023-11-23 20:24:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 435 transitions. [2023-11-23 20:24:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:24:29,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,376 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 20:24:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 201 states and 476 transitions. [2023-11-23 20:24:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 476 transitions. [2023-11-23 20:24:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:24:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,783 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 20:24:29,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:29,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 202 states and 478 transitions. [2023-11-23 20:24:29,869 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 478 transitions. [2023-11-23 20:24:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:24:29,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:29,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:29,985 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 20:24:30,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 203 states and 478 transitions. [2023-11-23 20:24:30,059 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2023-11-23 20:24:30,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:24:30,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,152 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 20:24:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 204 states and 479 transitions. [2023-11-23 20:24:30,218 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 479 transitions. [2023-11-23 20:24:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:24:30,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,346 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 20:24:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 205 states and 479 transitions. [2023-11-23 20:24:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 479 transitions. [2023-11-23 20:24:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:24:30,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:24:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 206 states and 480 transitions. [2023-11-23 20:24:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 480 transitions. [2023-11-23 20:24:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:24:30,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:24:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 207 states and 480 transitions. [2023-11-23 20:24:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 480 transitions. [2023-11-23 20:24:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:24:30,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:30,742 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 20:24:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 208 states and 480 transitions. [2023-11-23 20:24:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 480 transitions. [2023-11-23 20:24:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:24:30,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:31,002 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 20:24:31,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:31,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 210 states and 501 transitions. [2023-11-23 20:24:31,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 501 transitions. [2023-11-23 20:24:31,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:31,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:31,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:31,635 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 20:24:32,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 216 states and 534 transitions. [2023-11-23 20:24:32,351 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 534 transitions. [2023-11-23 20:24:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:32,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,495 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 20:24:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 218 states and 537 transitions. [2023-11-23 20:24:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 537 transitions. [2023-11-23 20:24:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:32,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:24:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 219 states and 537 transitions. [2023-11-23 20:24:32,675 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 537 transitions. [2023-11-23 20:24:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:32,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,815 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 20:24:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 220 states and 537 transitions. [2023-11-23 20:24:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 537 transitions. [2023-11-23 20:24:32,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:32,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:32,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 223 states and 546 transitions. [2023-11-23 20:24:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 546 transitions. [2023-11-23 20:24:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:33,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:33,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 229 states and 582 transitions. [2023-11-23 20:24:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 582 transitions. [2023-11-23 20:24:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:33,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:33,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:33,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 232 states and 608 transitions. [2023-11-23 20:24:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 608 transitions. [2023-11-23 20:24:34,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:34,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,255 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 20:24:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 233 states and 608 transitions. [2023-11-23 20:24:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 608 transitions. [2023-11-23 20:24:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:34,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 234 states and 610 transitions. [2023-11-23 20:24:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 610 transitions. [2023-11-23 20:24:34,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:34,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 235 states and 611 transitions. [2023-11-23 20:24:34,543 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 611 transitions. [2023-11-23 20:24:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:34,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:34,684 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 20:24:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 238 states and 618 transitions. [2023-11-23 20:24:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 618 transitions. [2023-11-23 20:24:34,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:34,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:34,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 243 states and 647 transitions. [2023-11-23 20:24:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 647 transitions. [2023-11-23 20:24:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:24:36,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,224 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 20:24:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 244 states and 648 transitions. [2023-11-23 20:24:36,314 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 648 transitions. [2023-11-23 20:24:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:36,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,456 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 20:24:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 245 states and 648 transitions. [2023-11-23 20:24:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 648 transitions. [2023-11-23 20:24:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:36,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,589 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 20:24:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 246 states and 648 transitions. [2023-11-23 20:24:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 648 transitions. [2023-11-23 20:24:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:36,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 252 states and 683 transitions. [2023-11-23 20:24:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 683 transitions. [2023-11-23 20:24:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:38,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:38,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:38,527 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 20:24:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 256 states and 690 transitions. [2023-11-23 20:24:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 690 transitions. [2023-11-23 20:24:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:39,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,306 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 20:24:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 257 states and 692 transitions. [2023-11-23 20:24:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 692 transitions. [2023-11-23 20:24:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:24:39,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,446 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 20:24:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 258 states and 692 transitions. [2023-11-23 20:24:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 692 transitions. [2023-11-23 20:24:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:39,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,588 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 20:24:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 261 states and 696 transitions. [2023-11-23 20:24:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 696 transitions. [2023-11-23 20:24:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:39,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:39,759 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 20:24:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:39,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 263 states and 705 transitions. [2023-11-23 20:24:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 705 transitions. [2023-11-23 20:24:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:39,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:40,006 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 20:24:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 266 states and 716 transitions. [2023-11-23 20:24:40,133 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 716 transitions. [2023-11-23 20:24:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:40,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:40,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 273 states and 746 transitions. [2023-11-23 20:24:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 746 transitions. [2023-11-23 20:24:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:24:42,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:42,173 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 20:24:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 274 states and 751 transitions. [2023-11-23 20:24:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 751 transitions. [2023-11-23 20:24:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:24:42,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:42,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:42,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:42,605 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 20:24:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 275 states and 753 transitions. [2023-11-23 20:24:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 753 transitions. [2023-11-23 20:24:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:24:42,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 283 states and 796 transitions. [2023-11-23 20:24:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 796 transitions. [2023-11-23 20:24:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:44,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 285 states and 801 transitions. [2023-11-23 20:24:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 801 transitions. [2023-11-23 20:24:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:24:45,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:45,611 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 20:24:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 288 states and 808 transitions. [2023-11-23 20:24:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 808 transitions. [2023-11-23 20:24:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:46,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,179 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 20:24:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 290 states and 817 transitions. [2023-11-23 20:24:46,226 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 817 transitions. [2023-11-23 20:24:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:46,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 293 states and 829 transitions. [2023-11-23 20:24:46,422 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 829 transitions. [2023-11-23 20:24:46,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:46,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,577 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 20:24:46,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 296 states and 833 transitions. [2023-11-23 20:24:46,763 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 833 transitions. [2023-11-23 20:24:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:24:46,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:46,877 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 20:24:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 297 states and 833 transitions. [2023-11-23 20:24:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 833 transitions. [2023-11-23 20:24:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:24:46,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:46,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:24:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 298 states and 834 transitions. [2023-11-23 20:24:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 834 transitions. [2023-11-23 20:24:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:24:47,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:47,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:24:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 300 states and 844 transitions. [2023-11-23 20:24:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 844 transitions. [2023-11-23 20:24:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:24:47,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:47,923 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 20:24:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 302 states and 854 transitions. [2023-11-23 20:24:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 854 transitions. [2023-11-23 20:24:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:24:48,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:48,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:48,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:24:49,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 307 states and 896 transitions. [2023-11-23 20:24:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 896 transitions. [2023-11-23 20:24:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:24:49,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:49,127 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 20:24:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 309 states and 899 transitions. [2023-11-23 20:24:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 899 transitions. [2023-11-23 20:24:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:24:49,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:49,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:49,679 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 20:24:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 312 states and 906 transitions. [2023-11-23 20:24:50,199 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 906 transitions. [2023-11-23 20:24:50,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:24:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:24:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 313 states and 906 transitions. [2023-11-23 20:24:50,664 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 906 transitions. [2023-11-23 20:24:50,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:24:50,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:50,771 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 20:24:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 315 states and 911 transitions. [2023-11-23 20:24:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 911 transitions. [2023-11-23 20:24:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:24:50,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:50,945 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 20:24:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 317 states and 914 transitions. [2023-11-23 20:24:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 914 transitions. [2023-11-23 20:24:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:50,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:50,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:24:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 320 states and 923 transitions. [2023-11-23 20:24:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 923 transitions. [2023-11-23 20:24:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:51,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:24:52,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 321 states and 926 transitions. [2023-11-23 20:24:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 926 transitions. [2023-11-23 20:24:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:52,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:52,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:52,484 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 20:24:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 324 states and 931 transitions. [2023-11-23 20:24:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 931 transitions. [2023-11-23 20:24:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:52,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:52,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:52,912 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 20:24:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 328 states and 961 transitions. [2023-11-23 20:24:53,278 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 961 transitions. [2023-11-23 20:24:53,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:53,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:53,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:24:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 331 states and 992 transitions. [2023-11-23 20:24:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 992 transitions. [2023-11-23 20:24:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:53,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:53,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:24:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 332 states and 992 transitions. [2023-11-23 20:24:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 992 transitions. [2023-11-23 20:24:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:54,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:24:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 334 states and 996 transitions. [2023-11-23 20:24:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 996 transitions. [2023-11-23 20:24:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:54,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:54,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:54,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:24:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 337 states and 1004 transitions. [2023-11-23 20:24:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1004 transitions. [2023-11-23 20:24:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:55,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:55,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-23 20:24:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:56,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 339 states and 1009 transitions. [2023-11-23 20:24:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1009 transitions. [2023-11-23 20:24:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:56,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:56,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:24:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:56,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 342 states and 1013 transitions. [2023-11-23 20:24:56,495 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1013 transitions. [2023-11-23 20:24:56,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:24:56,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:56,606 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 20:24:57,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 344 states and 1022 transitions. [2023-11-23 20:24:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1022 transitions. [2023-11-23 20:24:57,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:24:57,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:57,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:24:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 350 states and 1031 transitions. [2023-11-23 20:24:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1031 transitions. [2023-11-23 20:24:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:57,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 352 states and 1033 transitions. [2023-11-23 20:24:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1033 transitions. [2023-11-23 20:24:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:24:57,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:57,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:57,830 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 20:24:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 355 states and 1037 transitions. [2023-11-23 20:24:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1037 transitions. [2023-11-23 20:24:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:58,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:58,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 358 states and 1043 transitions. [2023-11-23 20:24:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1043 transitions. [2023-11-23 20:24:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:58,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:58,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:24:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 361 states and 1050 transitions. [2023-11-23 20:24:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1050 transitions. [2023-11-23 20:24:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:59,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:59,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:24:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:24:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 362 states and 1053 transitions. [2023-11-23 20:24:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1053 transitions. [2023-11-23 20:24:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:24:59,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:24:59,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:24:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:24:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:25:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 364 states and 1056 transitions. [2023-11-23 20:25:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1056 transitions. [2023-11-23 20:25:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:00,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:25:00,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 366 states and 1080 transitions. [2023-11-23 20:25:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1080 transitions. [2023-11-23 20:25:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:00,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:25:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 368 states and 1087 transitions. [2023-11-23 20:25:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1087 transitions. [2023-11-23 20:25:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:01,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:25:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 369 states and 1090 transitions. [2023-11-23 20:25:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1090 transitions. [2023-11-23 20:25:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:01,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:25:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 370 states and 1093 transitions. [2023-11-23 20:25:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1093 transitions. [2023-11-23 20:25:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:01,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:01,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:25:02,050 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 20:25:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:25:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 371 states and 1093 transitions. [2023-11-23 20:25:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1093 transitions. [2023-11-23 20:25:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:25:02,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:25:02,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:25:02,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat