./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.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_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/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_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/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_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/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 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:17:47,736 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:17:47,839 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:17:47,845 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:17:47,846 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:17:47,885 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:17:47,886 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:17:47,887 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:17:47,888 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:17:47,893 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:17:47,895 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:17:47,895 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:17:47,896 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:17:47,897 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:17:47,898 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:17:47,898 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:17:47,899 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:17:47,899 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:17:47,900 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:17:47,900 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:17:47,901 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:17:47,902 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:17:47,903 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:17:47,903 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:17:47,904 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:17:47,904 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:17:47,906 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:17:47,907 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:17:47,907 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:17:47,908 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:17:47,909 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:17:47,909 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:17:47,910 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_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/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_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/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 -> 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
[2023-11-23 20:17:48,258 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:17:48,290 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:17:48,293 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:17:48,294 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:17:48,296 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:17:48,298 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-23 20:17:51,433 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:17:51,907 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:17:51,909 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-23 20:17:51,961 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/data/0122fa5db/c2351ea1ab2741b79df8231da0f8bcf5/FLAGa6edb5346
[2023-11-23 20:17:51,978 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/data/0122fa5db/c2351ea1ab2741b79df8231da0f8bcf5
[2023-11-23 20:17:51,984 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:17:51,986 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:17:51,991 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:17:51,991 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:17:51,996 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:17:51,999 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:51" (1/1) ...
[2023-11-23 20:17:52,001 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0cd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:52, skipping insertion in model container
[2023-11-23 20:17:52,002 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:17:51" (1/1) ...
[2023-11-23 20:17:52,089 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:17:53,639 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:17:53,669 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:17:53,857 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:17:54,194 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:17:54,194 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:17:54,202 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:17:54,203 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54 WrapperNode
[2023-11-23 20:17:54,203 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:17:54,204 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:17:54,205 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:17:54,205 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:17:54,213 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,283 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,363 INFO  L138                Inliner]: procedures = 615, calls = 250, calls flagged for inlining = 25, calls inlined = 23, statements flattened = 724
[2023-11-23 20:17:54,363 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:17:54,364 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:17:54,373 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:17:54,373 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:17:54,382 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,382 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,393 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,394 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,452 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,459 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,481 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,487 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,513 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:17:54,529 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:17:54,529 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:17:54,530 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:17:54,530 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:17:54" (1/1) ...
[2023-11-23 20:17:54,536 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:17:54,567 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:17:54,580 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:17:54,620 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b55cc8d-ceb8-4178-99d5-7c778aa6f814/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:17:54,640 INFO  L130     BoogieDeclarations]: Found specification of procedure execvp
[2023-11-23 20:17:54,640 INFO  L138     BoogieDeclarations]: Found implementation of procedure execvp
[2023-11-23 20:17:54,640 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-23 20:17:54,641 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:17:54,641 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:17:54,642 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:17:54,642 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:17:54,643 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:17:54,643 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:17:54,643 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:17:54,643 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:17:54,643 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:17:54,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:17:54,644 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:17:54,644 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:17:54,644 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:17:54,644 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:17:54,645 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die
[2023-11-23 20:17:54,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die
[2023-11-23 20:17:54,645 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:17:54,645 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:17:54,647 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:17:54,647 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:17:54,647 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 20:17:54,647 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:17:54,647 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:17:55,050 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:17:55,053 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:17:55,844 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:17:56,048 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:17:56,049 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-23 20:17:56,050 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:56 BoogieIcfgContainer
[2023-11-23 20:17:56,051 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:17:56,052 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:17:56,052 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:17:56,062 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:17:56,062 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:17:56" (1/1) ...
[2023-11-23 20:17:56,073 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:17:56,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:56,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 167 states and 216 transitions.
[2023-11-23 20:17:56,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 216 transitions.
[2023-11-23 20:17:56,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:17:56,168 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:56,169 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:56,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:56,672 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 20:17:56,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:56,778 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 169 states and 219 transitions.
[2023-11-23 20:17:56,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 219 transitions.
[2023-11-23 20:17:56,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:17:56,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:56,779 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:56,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:56,976 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 20:17:56,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:57,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 170 states and 220 transitions.
[2023-11-23 20:17:57,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 220 transitions.
[2023-11-23 20:17:57,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:17:57,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:57,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:57,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:57,216 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 20:17:57,270 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:57,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-23 20:17:57,273 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-23 20:17:57,280 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:17:57,281 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:57,281 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:57,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:57,458 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 20:17:57,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:57,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-23 20:17:57,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-23 20:17:57,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:17:57,553 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:57,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:57,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:57,711 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 20:17:57,777 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:57,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-23 20:17:57,779 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-23 20:17:57,780 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:17:57,780 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:57,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:57,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:57,954 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 20:17:58,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:58,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-23 20:17:58,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-23 20:17:58,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:17:58,147 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:58,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:58,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:58,327 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 20:17:58,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:58,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 221 transitions.
[2023-11-23 20:17:58,375 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 221 transitions.
[2023-11-23 20:17:58,375 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:17:58,376 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:58,376 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:58,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:58,609 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 20:17:58,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:58,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 224 transitions.
[2023-11-23 20:17:58,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 224 transitions.
[2023-11-23 20:17:58,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:17:58,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:58,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:58,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:59,143 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 20:17:59,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:59,310 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 176 states and 227 transitions.
[2023-11-23 20:17:59,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions.
[2023-11-23 20:17:59,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:17:59,311 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:59,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:59,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:17:59,564 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 20:17:59,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:17:59,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 179 states and 230 transitions.
[2023-11-23 20:17:59,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 230 transitions.
[2023-11-23 20:17:59,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:17:59,756 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:17:59,756 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:17:59,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:00,069 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 20:18:00,256 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:00,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 182 states and 233 transitions.
[2023-11-23 20:18:00,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 233 transitions.
[2023-11-23 20:18:00,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:18:00,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:00,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:00,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:00,649 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 20:18:00,888 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:00,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 236 transitions.
[2023-11-23 20:18:00,889 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 236 transitions.
[2023-11-23 20:18:00,890 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:18:00,891 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:00,891 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:00,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:01,244 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 20:18:01,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:01,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 188 states and 239 transitions.
[2023-11-23 20:18:01,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 239 transitions.
[2023-11-23 20:18:01,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:18:01,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:01,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:01,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:01,814 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 20:18:02,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:02,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 191 states and 242 transitions.
[2023-11-23 20:18:02,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 242 transitions.
[2023-11-23 20:18:02,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:18:02,060 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:02,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:02,125 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:02,422 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 20:18:02,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:02,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 194 states and 244 transitions.
[2023-11-23 20:18:02,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 244 transitions.
[2023-11-23 20:18:02,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:18:02,601 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:02,601 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:02,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:03,001 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 20:18:03,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:03,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 193 states and 243 transitions.
[2023-11-23 20:18:03,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions.
[2023-11-23 20:18:03,238 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:18:03,239 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:03,239 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:03,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:03,419 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 20:18:03,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:03,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 192 states and 242 transitions.
[2023-11-23 20:18:03,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions.
[2023-11-23 20:18:03,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:18:03,444 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:03,445 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:03,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:03,599 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 20:18:03,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:03,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 191 states and 241 transitions.
[2023-11-23 20:18:03,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions.
[2023-11-23 20:18:03,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:18:03,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:03,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:03,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:03,920 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 20:18:03,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:03,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 192 states and 243 transitions.
[2023-11-23 20:18:03,986 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-23 20:18:03,986 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:18:03,987 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:03,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:04,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:04,208 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 20:18:04,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:04,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 193 states and 244 transitions.
[2023-11-23 20:18:04,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions.
[2023-11-23 20:18:04,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:18:04,239 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:04,240 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:04,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:04,433 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 20:18:04,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:04,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 194 states and 245 transitions.
[2023-11-23 20:18:04,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions.
[2023-11-23 20:18:04,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-23 20:18:04,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:04,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:04,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:04,639 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 20:18:04,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:04,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 196 states and 249 transitions.
[2023-11-23 20:18:04,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions.
[2023-11-23 20:18:04,708 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:18:04,708 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:04,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:04,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:04,899 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 20:18:05,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:05,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions.
[2023-11-23 20:18:05,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions.
[2023-11-23 20:18:05,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:18:05,342 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:05,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:05,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:05,575 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 20:18:05,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:05,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 204 states and 264 transitions.
[2023-11-23 20:18:05,939 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 264 transitions.
[2023-11-23 20:18:05,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:18:05,939 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:05,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:05,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:06,084 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 20:18:06,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:06,108 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-23 20:18:06,108 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-23 20:18:06,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:18:06,108 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:06,109 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:06,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:06,296 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 20:18:06,323 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:06,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 206 states and 266 transitions.
[2023-11-23 20:18:06,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 266 transitions.
[2023-11-23 20:18:06,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:18:06,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:06,326 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:06,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:06,536 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 20:18:06,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:06,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-23 20:18:06,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-23 20:18:06,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:18:06,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:06,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:06,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:07,038 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 20:18:07,235 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:07,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 207 states and 269 transitions.
[2023-11-23 20:18:07,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 269 transitions.
[2023-11-23 20:18:07,237 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:18:07,237 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:07,238 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:07,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:07,564 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 20:18:08,168 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:08,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 208 states and 271 transitions.
[2023-11-23 20:18:08,169 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 271 transitions.
[2023-11-23 20:18:08,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:18:08,170 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:08,170 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:08,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:08,322 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 20:18:08,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:08,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 210 states and 274 transitions.
[2023-11-23 20:18:08,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 274 transitions.
[2023-11-23 20:18:08,798 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:18:08,798 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:08,799 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:08,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:09,087 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 20:18:09,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:09,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 213 states and 278 transitions.
[2023-11-23 20:18:09,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 278 transitions.
[2023-11-23 20:18:09,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-23 20:18:09,408 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:09,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:09,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:09,717 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 20:18:10,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:10,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 212 states and 277 transitions.
[2023-11-23 20:18:10,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 277 transitions.
[2023-11-23 20:18:10,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:18:10,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:10,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:10,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:10,320 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 20:18:10,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:10,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions.
[2023-11-23 20:18:10,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions.
[2023-11-23 20:18:10,475 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:18:10,476 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:10,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:10,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:10,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:18:12,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:12,304 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 225 states and 300 transitions.
[2023-11-23 20:18:12,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 300 transitions.
[2023-11-23 20:18:12,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:18:12,305 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:12,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:12,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:12,576 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 20:18:12,939 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:12,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 226 states and 301 transitions.
[2023-11-23 20:18:12,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 301 transitions.
[2023-11-23 20:18:12,944 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:18:12,945 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:12,945 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:13,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:13,360 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 20:18:13,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:13,560 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 228 states and 302 transitions.
[2023-11-23 20:18:13,560 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 302 transitions.
[2023-11-23 20:18:13,561 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:18:13,561 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:13,561 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:13,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:13,842 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:18:14,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:14,217 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 230 states and 303 transitions.
[2023-11-23 20:18:14,217 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 303 transitions.
[2023-11-23 20:18:14,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:18:14,218 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:14,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:14,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:14,410 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:18:14,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:14,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 232 states and 304 transitions.
[2023-11-23 20:18:14,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 304 transitions.
[2023-11-23 20:18:14,716 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:18:14,716 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:14,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:14,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:14,973 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 20:18:15,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:15,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 233 states and 306 transitions.
[2023-11-23 20:18:15,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions.
[2023-11-23 20:18:15,277 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:18:15,277 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:15,277 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:15,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:15,475 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:18:15,792 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:15,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions.
[2023-11-23 20:18:15,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions.
[2023-11-23 20:18:15,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:18:15,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:15,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:15,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:16,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:22,733 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:22,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 283 states and 370 transitions.
[2023-11-23 20:18:22,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 370 transitions.
[2023-11-23 20:18:22,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:18:22,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:22,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:22,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:23,000 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 20:18:23,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:23,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 286 states and 374 transitions.
[2023-11-23 20:18:23,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 374 transitions.
[2023-11-23 20:18:23,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:18:23,162 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:23,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:23,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:23,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:23,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:23,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 288 states and 377 transitions.
[2023-11-23 20:18:23,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 288 states and 377 transitions.
[2023-11-23 20:18:23,883 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:18:23,883 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:23,883 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:23,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:24,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:24,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:24,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 291 states and 383 transitions.
[2023-11-23 20:18:24,337 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 383 transitions.
[2023-11-23 20:18:24,338 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:18:24,338 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:24,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:24,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:24,532 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 20:18:24,553 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:24,555 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 292 states and 384 transitions.
[2023-11-23 20:18:24,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 384 transitions.
[2023-11-23 20:18:24,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:18:24,558 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:24,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:24,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:24,897 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 20:18:27,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:27,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 301 states and 401 transitions.
[2023-11-23 20:18:27,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 401 transitions.
[2023-11-23 20:18:27,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:18:27,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:27,367 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:27,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:27,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-23 20:18:27,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:27,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 299 states and 396 transitions.
[2023-11-23 20:18:27,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 396 transitions.
[2023-11-23 20:18:27,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:18:27,837 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:27,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:27,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:28,015 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:28,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:28,042 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 397 transitions.
[2023-11-23 20:18:28,042 INFO  L276                IsEmpty]: Start isEmpty. Operand 300 states and 397 transitions.
[2023-11-23 20:18:28,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:18:28,044 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:28,045 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:28,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:28,429 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 20:18:31,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:31,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 310 states and 413 transitions.
[2023-11-23 20:18:31,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 413 transitions.
[2023-11-23 20:18:31,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-23 20:18:31,809 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:31,810 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:31,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:31,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:31,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:31,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions.
[2023-11-23 20:18:31,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions.
[2023-11-23 20:18:31,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:18:32,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:32,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:32,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:32,366 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 20:18:32,826 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:32,828 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 313 states and 417 transitions.
[2023-11-23 20:18:32,829 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 417 transitions.
[2023-11-23 20:18:32,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:18:32,831 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:32,831 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:32,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:33,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-23 20:18:33,795 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:33,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 315 states and 418 transitions.
[2023-11-23 20:18:33,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 418 transitions.
[2023-11-23 20:18:33,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-23 20:18:33,801 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:33,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:33,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:34,469 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:34,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:34,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 314 states and 417 transitions.
[2023-11-23 20:18:34,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 417 transitions.
[2023-11-23 20:18:34,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-23 20:18:34,731 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:34,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:34,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:35,159 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:18:35,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:18:35,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 317 states and 423 transitions.
[2023-11-23 20:18:35,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 423 transitions.
[2023-11-23 20:18:35,656 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:18:35,657 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:18:35,657 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:18:35,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:18:36,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.