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


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


Checking for overflows
Using default analysis
Version 527bcce2
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/echo-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:45:32,307 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:45:32,455 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-21 18:45:32,465 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:45:32,467 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:45:32,519 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:45:32,521 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:45:32,521 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:45:32,523 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:45:32,529 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:45:32,530 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:45:32,531 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:45:32,531 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:45:32,533 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:45:32,534 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:45:32,534 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:45:32,535 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:45:32,535 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:45:32,536 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:45:32,536 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:45:32,537 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:45:32,538 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:45:32,539 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:45:32,539 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:45:32,540 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:45:32,540 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:45:32,541 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:45:32,541 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:45:32,542 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:45:32,542 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:45:32,544 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:45:32,544 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:45:32,544 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_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24c3343366bdbf4dd89f66ad3070a02eea0c95edcbe495c88adf06ab42a9e64f
[2023-11-21 18:45:32,852 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:45:32,885 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:45:32,888 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:45:32,890 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:45:32,891 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:45:32,893 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/busybox-1.22.0/echo-1.i
[2023-11-21 18:45:36,199 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:45:36,646 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:45:36,650 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/sv-benchmarks/c/busybox-1.22.0/echo-1.i
[2023-11-21 18:45:36,699 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/data/4bcb8ee7f/d5d2a1eb5cb943c8958ae0e609ed4a33/FLAG23cbec73f
[2023-11-21 18:45:36,721 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/data/4bcb8ee7f/d5d2a1eb5cb943c8958ae0e609ed4a33
[2023-11-21 18:45:36,727 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:45:36,729 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:45:36,732 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:45:36,732 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:45:36,738 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:45:36,739 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:36" (1/1) ...
[2023-11-21 18:45:36,740 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdc086d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:36, skipping insertion in model container
[2023-11-21 18:45:36,742 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:36" (1/1) ...
[2023-11-21 18:45:36,875 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:45:38,307 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:45:38,336 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:45:38,566 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:45:38,811 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:45:38,811 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-21 18:45:38,819 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:45:38,820 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38 WrapperNode
[2023-11-21 18:45:38,820 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:45:38,821 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:45:38,822 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:45:38,822 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:45:38,830 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:38,904 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:38,977 INFO  L138                Inliner]: procedures = 599, calls = 218, calls flagged for inlining = 17, calls inlined = 15, statements flattened = 795
[2023-11-21 18:45:38,978 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:45:38,979 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:45:38,979 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:45:38,980 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:45:38,991 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:38,991 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,003 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,004 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,062 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,083 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,092 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,098 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,111 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:45:39,112 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:45:39,112 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:45:39,113 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:45:39,113 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:38" (1/1) ...
[2023-11-21 18:45:39,119 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:45:39,134 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:45:39,147 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:45:39,185 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c20f2567-5aa3-4d25-895c-5d4f5570d9e2/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:45:39,207 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-21 18:45:39,207 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-21 18:45:39,208 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-21 18:45:39,208 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_verror_msg
[2023-11-21 18:45:39,208 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_verror_msg
[2023-11-21 18:45:39,209 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-21 18:45:39,210 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-21 18:45:39,210 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-21 18:45:39,211 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-21 18:45:39,211 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:45:39,211 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-21 18:45:39,211 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:45:39,211 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:45:39,212 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-21 18:45:39,212 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-21 18:45:39,212 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-21 18:45:39,212 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-21 18:45:39,213 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-21 18:45:39,213 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-21 18:45:39,213 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-21 18:45:39,213 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:45:39,215 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-21 18:45:39,215 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-21 18:45:39,215 INFO  L130     BoogieDeclarations]: Found specification of procedure full_write
[2023-11-21 18:45:39,215 INFO  L138     BoogieDeclarations]: Found implementation of procedure full_write
[2023-11-21 18:45:39,216 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:45:39,705 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:45:39,716 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:45:40,540 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:45:40,770 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:45:40,770 INFO  L308             CfgBuilder]: Removed 17 assume(true) statements.
[2023-11-21 18:45:40,773 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:40 BoogieIcfgContainer
[2023-11-21 18:45:40,773 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:45:40,774 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:45:40,774 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:45:40,785 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:45:40,785 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:40" (1/1) ...
[2023-11-21 18:45:40,799 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:45:40,874 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:40,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 187 states and 253 transitions.
[2023-11-21 18:45:40,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 253 transitions.
[2023-11-21 18:45:40,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-21 18:45:40,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:40,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:41,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:41,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:41,536 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:41,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 189 states and 256 transitions.
[2023-11-21 18:45:41,541 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions.
[2023-11-21 18:45:41,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-21 18:45:41,542 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:41,542 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:41,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:41,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:41,678 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:41,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 190 states and 257 transitions.
[2023-11-21 18:45:41,689 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 257 transitions.
[2023-11-21 18:45:41,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-21 18:45:41,689 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:41,690 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:41,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:41,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:42,021 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:42,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions.
[2023-11-21 18:45:42,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions.
[2023-11-21 18:45:42,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-21 18:45:42,028 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:42,028 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:42,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:42,151 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-21 18:45:42,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:42,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions.
[2023-11-21 18:45:42,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions.
[2023-11-21 18:45:42,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:45:42,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:42,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:42,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:42,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:42,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:42,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 192 states and 260 transitions.
[2023-11-21 18:45:42,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions.
[2023-11-21 18:45:42,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:45:42,441 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:42,441 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:42,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:42,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-21 18:45:42,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:42,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 191 states and 259 transitions.
[2023-11-21 18:45:42,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions.
[2023-11-21 18:45:42,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:45:42,765 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:42,766 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:42,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:42,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-21 18:45:42,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:42,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 190 states and 258 transitions.
[2023-11-21 18:45:42,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 258 transitions.
[2023-11-21 18:45:42,977 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-21 18:45:42,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:42,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:43,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:43,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:43,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:43,387 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 193 states and 261 transitions.
[2023-11-21 18:45:43,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions.
[2023-11-21 18:45:43,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:45:43,388 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:43,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:43,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:43,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:43,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:43,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 196 states and 264 transitions.
[2023-11-21 18:45:43,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 264 transitions.
[2023-11-21 18:45:43,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:45:43,825 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:43,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:43,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:44,060 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:44,239 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:44,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 199 states and 267 transitions.
[2023-11-21 18:45:44,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions.
[2023-11-21 18:45:44,241 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-21 18:45:44,241 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:44,241 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:44,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:44,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:44,690 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:44,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 202 states and 270 transitions.
[2023-11-21 18:45:44,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 270 transitions.
[2023-11-21 18:45:44,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-21 18:45:44,692 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:44,692 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:44,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:44,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:45,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:45,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 205 states and 273 transitions.
[2023-11-21 18:45:45,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 273 transitions.
[2023-11-21 18:45:45,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-21 18:45:45,192 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:45,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:45,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:45,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:45,767 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:45,769 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 208 states and 276 transitions.
[2023-11-21 18:45:45,769 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions.
[2023-11-21 18:45:45,769 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-21 18:45:45,770 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:45,770 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:45,816 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:46,090 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:46,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:46,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 211 states and 279 transitions.
[2023-11-21 18:45:46,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 279 transitions.
[2023-11-21 18:45:46,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-21 18:45:46,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:46,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:46,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:46,648 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:45:46,808 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:46,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 281 transitions.
[2023-11-21 18:45:46,812 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 281 transitions.
[2023-11-21 18:45:46,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-21 18:45:46,813 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:46,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:46,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:47,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:47,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:47,452 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions.
[2023-11-21 18:45:47,452 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions.
[2023-11-21 18:45:47,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-21 18:45:47,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:47,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:47,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:47,605 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:47,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:47,632 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 212 states and 279 transitions.
[2023-11-21 18:45:47,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 279 transitions.
[2023-11-21 18:45:47,633 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:45:47,633 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:47,633 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:47,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:47,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:47,939 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:47,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 211 states and 278 transitions.
[2023-11-21 18:45:47,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 278 transitions.
[2023-11-21 18:45:47,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-21 18:45:47,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:47,941 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:48,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:48,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:48,268 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:48,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 213 states and 281 transitions.
[2023-11-21 18:45:48,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 281 transitions.
[2023-11-21 18:45:48,270 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-21 18:45:48,270 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:48,271 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:48,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:48,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:48,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:48,475 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 214 states and 282 transitions.
[2023-11-21 18:45:48,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 282 transitions.
[2023-11-21 18:45:48,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:45:48,476 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:48,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:48,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:48,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:48,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:48,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions.
[2023-11-21 18:45:48,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions.
[2023-11-21 18:45:48,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:45:48,913 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:48,913 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:48,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:49,148 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:45:49,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:49,579 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions.
[2023-11-21 18:45:49,579 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions.
[2023-11-21 18:45:49,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:45:49,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:49,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:49,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:49,777 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:45:50,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:50,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 221 states and 295 transitions.
[2023-11-21 18:45:50,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 295 transitions.
[2023-11-21 18:45:50,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-21 18:45:50,035 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:50,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:50,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:50,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-21 18:45:50,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:50,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 222 states and 296 transitions.
[2023-11-21 18:45:50,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 296 transitions.
[2023-11-21 18:45:50,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:45:50,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:50,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:50,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:50,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-21 18:45:50,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:50,858 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 224 states and 299 transitions.
[2023-11-21 18:45:50,858 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 299 transitions.
[2023-11-21 18:45:50,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:45:50,859 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:50,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:50,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:51,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:45:51,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:51,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 226 states and 303 transitions.
[2023-11-21 18:45:51,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 303 transitions.
[2023-11-21 18:45:51,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:45:51,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:51,650 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:51,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:51,850 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-21 18:45:52,108 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:52,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 223 states and 298 transitions.
[2023-11-21 18:45:52,109 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 298 transitions.
[2023-11-21 18:45:52,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:45:52,110 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:52,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:52,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:52,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-21 18:45:52,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:52,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 225 states and 299 transitions.
[2023-11-21 18:45:52,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 299 transitions.
[2023-11-21 18:45:52,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:45:52,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:52,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:52,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:52,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:45:53,117 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:53,118 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions.
[2023-11-21 18:45:53,118 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions.
[2023-11-21 18:45:53,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-21 18:45:53,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:53,119 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:53,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:53,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:53,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:53,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 226 states and 294 transitions.
[2023-11-21 18:45:53,229 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 294 transitions.
[2023-11-21 18:45:53,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-21 18:45:53,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:53,230 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:53,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:53,422 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-21 18:45:53,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:53,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 227 states and 295 transitions.
[2023-11-21 18:45:53,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 295 transitions.
[2023-11-21 18:45:53,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-21 18:45:53,646 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:53,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:53,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:53,777 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:53,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:53,795 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 226 states and 293 transitions.
[2023-11-21 18:45:53,795 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 293 transitions.
[2023-11-21 18:45:53,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:45:53,802 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:53,802 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:53,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:54,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:54,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:54,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 223 states and 288 transitions.
[2023-11-21 18:45:54,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 288 transitions.
[2023-11-21 18:45:54,125 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:45:54,125 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:54,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:54,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:54,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:54,237 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:54,238 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 222 states and 287 transitions.
[2023-11-21 18:45:54,238 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 287 transitions.
[2023-11-21 18:45:54,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-21 18:45:54,239 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:54,239 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:54,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:54,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:45:56,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:56,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 231 states and 302 transitions.
[2023-11-21 18:45:56,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 302 transitions.
[2023-11-21 18:45:56,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:45:56,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:56,049 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:56,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:56,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:56,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:56,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 230 states and 300 transitions.
[2023-11-21 18:45:56,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 300 transitions.
[2023-11-21 18:45:56,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-21 18:45:56,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:56,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:56,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:56,454 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-21 18:45:58,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:58,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 240 states and 315 transitions.
[2023-11-21 18:45:58,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 315 transitions.
[2023-11-21 18:45:58,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-21 18:45:58,175 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:58,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:58,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:58,289 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:58,301 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:58,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 239 states and 314 transitions.
[2023-11-21 18:45:58,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 314 transitions.
[2023-11-21 18:45:58,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-21 18:45:58,305 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:58,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:58,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:58,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:58,669 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:58,670 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 241 states and 318 transitions.
[2023-11-21 18:45:58,670 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 318 transitions.
[2023-11-21 18:45:58,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-21 18:45:58,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:58,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:58,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:59,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-21 18:45:59,389 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:59,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 319 transitions.
[2023-11-21 18:45:59,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 319 transitions.
[2023-11-21 18:45:59,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-21 18:45:59,391 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:59,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:59,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:59,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:45:59,571 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:45:59,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 244 states and 320 transitions.
[2023-11-21 18:45:59,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 320 transitions.
[2023-11-21 18:45:59,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-21 18:45:59,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:45:59,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:45:59,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:45:59,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:46:00,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:00,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 333 transitions.
[2023-11-21 18:46:00,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 333 transitions.
[2023-11-21 18:46:00,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-21 18:46:00,233 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:00,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:00,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:00,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-21 18:46:00,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:00,975 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 254 states and 334 transitions.
[2023-11-21 18:46:00,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 334 transitions.
[2023-11-21 18:46:00,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-21 18:46:00,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:00,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:01,045 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:01,299 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:46:01,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:01,807 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 255 states and 336 transitions.
[2023-11-21 18:46:01,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 336 transitions.
[2023-11-21 18:46:01,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-21 18:46:01,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:01,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:01,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:02,088 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:02,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:02,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 257 states and 340 transitions.
[2023-11-21 18:46:02,385 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 340 transitions.
[2023-11-21 18:46:02,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-21 18:46:02,386 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:02,386 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:02,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:02,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:03,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:03,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 260 states and 344 transitions.
[2023-11-21 18:46:03,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 344 transitions.
[2023-11-21 18:46:03,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:46:03,172 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:03,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:03,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:03,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-21 18:46:03,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:03,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 245 transitions.
[2023-11-21 18:46:03,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions.
[2023-11-21 18:46:03,949 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-21 18:46:03,949 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:03,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:04,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:04,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-21 18:46:04,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:04,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 182 states and 244 transitions.
[2023-11-21 18:46:04,986 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 244 transitions.
[2023-11-21 18:46:04,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:46:04,987 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:04,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:05,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:05,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-21 18:46:08,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:08,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 208 states and 289 transitions.
[2023-11-21 18:46:08,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 289 transitions.
[2023-11-21 18:46:08,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-21 18:46:08,627 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:08,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:08,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:09,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked.
[2023-11-21 18:46:11,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:11,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 216 states and 301 transitions.
[2023-11-21 18:46:11,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 301 transitions.
[2023-11-21 18:46:11,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-21 18:46:11,848 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:11,849 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:11,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:12,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked.
[2023-11-21 18:46:15,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:46:15,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 225 states and 316 transitions.
[2023-11-21 18:46:15,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 316 transitions.
[2023-11-21 18:46:15,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:46:15,115 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:46:15,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:46:15,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:46:15,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked.