./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for overflows
Using default analysis
Version 30e01a73
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/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_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/yes-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/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_e086dac4-aa6c-45ab-ac39-82c8b467f013/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 eabd966d57ba6953807722edbd5e2f1b5dcf2a94cb9b2028bf7aee76df796c93
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:23:27,018 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:23:27,142 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:23:27,154 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:23:27,156 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:23:27,198 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:23:27,199 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:23:27,200 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:23:27,201 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:23:27,206 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:23:27,208 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:23:27,208 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:23:27,209 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:23:27,210 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:23:27,211 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:23:27,212 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:23:27,212 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:23:27,213 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:23:27,213 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:23:27,214 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:23:27,214 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:23:27,215 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:23:27,216 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:23:27,216 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:23:27,217 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:23:27,217 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:23:27,218 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:23:27,218 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:23:27,219 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:23:27,219 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:23:27,221 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:23:27,221 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:23:27,221 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_e086dac4-aa6c-45ab-ac39-82c8b467f013/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_e086dac4-aa6c-45ab-ac39-82c8b467f013/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 -> eabd966d57ba6953807722edbd5e2f1b5dcf2a94cb9b2028bf7aee76df796c93
[2023-11-23 20:23:27,577 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:23:27,609 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:23:27,611 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:23:27,613 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:23:27,613 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:23:27,615 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/yes-1.i
[2023-11-23 20:23:30,799 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:23:31,268 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:23:31,273 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/sv-benchmarks/c/busybox-1.22.0/yes-1.i
[2023-11-23 20:23:31,312 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/data/fff4e4af0/96f2ceb502084dc8989d5cfce23be875/FLAG38b3d0c9a
[2023-11-23 20:23:31,330 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/data/fff4e4af0/96f2ceb502084dc8989d5cfce23be875
[2023-11-23 20:23:31,332 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:23:31,334 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:23:31,335 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:23:31,335 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:23:31,340 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:23:31,341 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:31" (1/1) ...
[2023-11-23 20:23:31,342 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f09ac6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:31, skipping insertion in model container
[2023-11-23 20:23:31,342 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:31" (1/1) ...
[2023-11-23 20:23:31,433 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:23:32,533 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:23:32,555 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:23:32,749 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:23:32,969 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:32,970 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:32,970 WARN  L675               CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:32,970 WARN  L675               CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:32,978 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:23:32,979 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32 WrapperNode
[2023-11-23 20:23:32,979 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:23:32,980 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:23:32,980 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:23:32,981 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:23:32,988 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,061 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,115 INFO  L138                Inliner]: procedures = 596, calls = 150, calls flagged for inlining = 16, calls inlined = 14, statements flattened = 514
[2023-11-23 20:23:33,116 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:23:33,117 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:23:33,117 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:23:33,117 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:23:33,126 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,127 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,135 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,136 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,164 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,170 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,179 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,184 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,212 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:23:33,213 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:23:33,213 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:23:33,214 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:23:33,215 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:32" (1/1) ...
[2023-11-23 20:23:33,220 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:23:33,246 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:23:33,262 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:23:33,289 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e086dac4-aa6c-45ab-ac39-82c8b467f013/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:23:33,309 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2023-11-23 20:23:33,309 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:23:33,309 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:23:33,310 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:23:33,311 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:23:33,311 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:23:33,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:23:33,311 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:23:33,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:23:33,311 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:23:33,311 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:23:33,312 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:23:33,312 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:23:33,312 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:23:33,312 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:23:33,312 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:23:33,312 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:23:33,847 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:23:33,850 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:23:34,543 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:23:34,676 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:23:34,676 INFO  L309             CfgBuilder]: Removed 11 assume(true) statements.
[2023-11-23 20:23:34,678 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:34 BoogieIcfgContainer
[2023-11-23 20:23:34,678 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:23:34,679 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:23:34,679 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:23:34,689 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:23:34,690 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:34" (1/1) ...
[2023-11-23 20:23:34,699 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:23:34,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:34,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 138 states and 170 transitions.
[2023-11-23 20:23:34,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 170 transitions.
[2023-11-23 20:23:34,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:23:34,765 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:34,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:34,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,260 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 20:23:35,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 140 states and 173 transitions.
[2023-11-23 20:23:35,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 173 transitions.
[2023-11-23 20:23:35,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:23:35,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:35,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,406 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 20:23:35,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 141 states and 174 transitions.
[2023-11-23 20:23:35,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 174 transitions.
[2023-11-23 20:23:35,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:23:35,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,425 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:35,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:35,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions.
[2023-11-23 20:23:35,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions.
[2023-11-23 20:23:35,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:23:35,643 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:35,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-23 20:23:35,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,857 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 142 states and 176 transitions.
[2023-11-23 20:23:35,857 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 176 transitions.
[2023-11-23 20:23:35,858 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:23:35,858 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:35,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:36,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions.
[2023-11-23 20:23:36,084 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions.
[2023-11-23 20:23:36,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:23:36,085 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:36,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,283 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 20:23:36,415 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 142 states and 176 transitions.
[2023-11-23 20:23:36,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 176 transitions.
[2023-11-23 20:23:36,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:23:36,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:36,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,578 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-23 20:23:36,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 141 states and 175 transitions.
[2023-11-23 20:23:36,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 175 transitions.
[2023-11-23 20:23:36,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:23:36,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,623 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:36,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:36,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 144 states and 178 transitions.
[2023-11-23 20:23:36,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 178 transitions.
[2023-11-23 20:23:36,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:23:36,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:37,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:37,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:37,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 147 states and 181 transitions.
[2023-11-23 20:23:37,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 181 transitions.
[2023-11-23 20:23:37,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:23:37,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:37,351 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:37,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:37,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:37,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 150 states and 184 transitions.
[2023-11-23 20:23:37,757 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 184 transitions.
[2023-11-23 20:23:37,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:23:37,759 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:37,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:38,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:38,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:38,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 153 states and 187 transitions.
[2023-11-23 20:23:38,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 187 transitions.
[2023-11-23 20:23:38,199 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:23:38,199 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:38,199 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:38,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:38,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:38,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:38,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 156 states and 190 transitions.
[2023-11-23 20:23:38,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 190 transitions.
[2023-11-23 20:23:38,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:23:38,730 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:38,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:38,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:39,023 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:39,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:39,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 159 states and 193 transitions.
[2023-11-23 20:23:39,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions.
[2023-11-23 20:23:39,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:23:39,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:39,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:39,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:39,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:39,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:39,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 162 states and 196 transitions.
[2023-11-23 20:23:39,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 196 transitions.
[2023-11-23 20:23:39,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:23:39,822 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:39,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:39,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:40,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:40,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:40,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 165 states and 198 transitions.
[2023-11-23 20:23:40,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 198 transitions.
[2023-11-23 20:23:40,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:23:40,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:40,327 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:40,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:40,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:40,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:40,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 164 states and 197 transitions.
[2023-11-23 20:23:40,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 197 transitions.
[2023-11-23 20:23:40,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:23:40,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:40,848 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:40,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:41,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:41,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 163 states and 196 transitions.
[2023-11-23 20:23:41,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 196 transitions.
[2023-11-23 20:23:41,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:23:41,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:41,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:41,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:41,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 162 states and 195 transitions.
[2023-11-23 20:23:41,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions.
[2023-11-23 20:23:41,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:23:41,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:41,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:41,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:41,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 164 states and 198 transitions.
[2023-11-23 20:23:41,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 198 transitions.
[2023-11-23 20:23:41,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:23:41,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,715 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:41,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:41,937 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:41,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 165 states and 199 transitions.
[2023-11-23 20:23:41,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 199 transitions.
[2023-11-23 20:23:41,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:23:41,965 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:42,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:42,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:42,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:42,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 171 states and 210 transitions.
[2023-11-23 20:23:42,620 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 210 transitions.
[2023-11-23 20:23:42,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:23:42,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:42,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:42,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:42,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:43,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,206 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 173 states and 214 transitions.
[2023-11-23 20:23:43,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 214 transitions.
[2023-11-23 20:23:43,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:23:43,207 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,207 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:43,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:43,365 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:43,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 174 states and 215 transitions.
[2023-11-23 20:23:43,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 215 transitions.
[2023-11-23 20:23:43,390 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:23:43,390 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:43,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:43,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:43,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 173 states and 214 transitions.
[2023-11-23 20:23:43,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 214 transitions.
[2023-11-23 20:23:43,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:23:43,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,835 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:43,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:43,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:43,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 167 states and 206 transitions.
[2023-11-23 20:23:43,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 206 transitions.
[2023-11-23 20:23:43,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:23:43,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:44,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:44,277 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:23:44,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:44,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 168 states and 208 transitions.
[2023-11-23 20:23:44,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 208 transitions.
[2023-11-23 20:23:44,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:23:44,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:44,842 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:44,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:45,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:23:45,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:45,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 170 states and 211 transitions.
[2023-11-23 20:23:45,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 211 transitions.
[2023-11-23 20:23:45,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:23:45,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:45,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:45,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:45,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:23:45,938 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:45,939 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 168 states and 207 transitions.
[2023-11-23 20:23:45,939 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 207 transitions.
[2023-11-23 20:23:45,940 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:23:45,940 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:45,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:46,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:46,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:23:46,268 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:46,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 169 states and 207 transitions.
[2023-11-23 20:23:46,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 207 transitions.
[2023-11-23 20:23:46,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:23:46,270 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:46,270 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:46,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:46,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:23:46,892 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:46,893 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 170 states and 208 transitions.
[2023-11-23 20:23:46,893 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 208 transitions.
[2023-11-23 20:23:46,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:23:46,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:46,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:46,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:47,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:47,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:47,036 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 170 states and 207 transitions.
[2023-11-23 20:23:47,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 207 transitions.
[2023-11-23 20:23:47,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:23:47,037 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:47,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:47,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:47,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:52,217 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:52,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 217 states and 264 transitions.
[2023-11-23 20:23:52,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 264 transitions.
[2023-11-23 20:23:52,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:23:52,220 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:52,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:52,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:52,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:23:52,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:52,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 218 states and 266 transitions.
[2023-11-23 20:23:52,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 266 transitions.
[2023-11-23 20:23:52,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:23:52,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:52,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:52,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:53,162 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:53,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:53,370 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 220 states and 269 transitions.
[2023-11-23 20:23:53,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 269 transitions.
[2023-11-23 20:23:53,371 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:23:53,372 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:53,372 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:53,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:53,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:53,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:53,876 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 223 states and 275 transitions.
[2023-11-23 20:23:53,877 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 275 transitions.
[2023-11-23 20:23:53,877 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:23:53,878 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:53,878 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:53,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:54,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:54,203 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:54,205 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 224 states and 276 transitions.
[2023-11-23 20:23:54,205 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 276 transitions.
[2023-11-23 20:23:54,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:23:54,206 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:54,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:54,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:54,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:23:56,866 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:56,868 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 233 states and 293 transitions.
[2023-11-23 20:23:56,868 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 293 transitions.
[2023-11-23 20:23:56,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:23:56,869 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:56,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:56,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:57,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:23:57,643 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:57,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 234 states and 293 transitions.
[2023-11-23 20:23:57,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 293 transitions.
[2023-11-23 20:23:57,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:23:57,646 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:57,646 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:57,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:57,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:57,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:57,773 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 234 states and 292 transitions.
[2023-11-23 20:23:57,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 292 transitions.
[2023-11-23 20:23:57,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:23:57,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:57,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:57,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:58,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:24:00,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:00,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 244 states and 309 transitions.
[2023-11-23 20:24:00,725 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 309 transitions.
[2023-11-23 20:24:00,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:24:00,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:00,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:00,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:00,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:24:01,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:01,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 245 states and 309 transitions.
[2023-11-23 20:24:01,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 309 transitions.
[2023-11-23 20:24:01,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:24:01,438 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:01,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:01,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:01,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:24:02,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:02,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 244 states and 308 transitions.
[2023-11-23 20:24:02,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions.
[2023-11-23 20:24:02,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:24:02,120 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:02,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:02,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:02,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:24:02,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:02,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 247 states and 314 transitions.
[2023-11-23 20:24:02,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 314 transitions.
[2023-11-23 20:24:02,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:24:02,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:02,835 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:03,016 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:03,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:24:04,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:04,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 248 states and 316 transitions.
[2023-11-23 20:24:04,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 248 states and 316 transitions.
[2023-11-23 20:24:04,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-23 20:24:04,632 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:04,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:04,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:05,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 148 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:24:05,628 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:05,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 210 states and 272 transitions.
[2023-11-23 20:24:05,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 272 transitions.
[2023-11-23 20:24:05,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-23 20:24:05,631 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:05,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:05,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:06,137 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-23 20:24:09,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:09,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 218 states and 285 transitions.
[2023-11-23 20:24:09,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 285 transitions.
[2023-11-23 20:24:09,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-23 20:24:09,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:09,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:09,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:09,695 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-23 20:24:10,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:10,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 209 states and 271 transitions.
[2023-11-23 20:24:10,224 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 271 transitions.
[2023-11-23 20:24:10,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-23 20:24:10,225 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:10,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:10,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:10,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.