./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i --full-output --architecture 64bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 0e0057cc
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_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 577a2eb90f91f4aea793f8d739939ae3b3095098d9dbb2adc1dcfe3938a7037f
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 03:58:44,924 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 03:58:45,004 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-12-03 03:58:45,010 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 03:58:45,011 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 03:58:45,038 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 03:58:45,039 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 03:58:45,040 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 03:58:45,041 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 03:58:45,041 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 03:58:45,042 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 03:58:45,042 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-03 03:58:45,043 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-03 03:58:45,044 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-03 03:58:45,046 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 03:58:45,046 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-03 03:58:45,047 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 03:58:45,048 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 03:58:45,048 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 03:58:45,059 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 03:58:45,059 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 03:58:45,060 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 03:58:45,061 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 03:58:45,062 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 03:58:45,062 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 03:58:45,063 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 03:58:45,063 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_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/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_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 577a2eb90f91f4aea793f8d739939ae3b3095098d9dbb2adc1dcfe3938a7037f
[2023-12-03 03:58:45,315 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 03:58:45,340 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 03:58:45,342 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 03:58:45,344 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 03:58:45,345 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 03:58:45,346 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i
[2023-12-03 03:58:48,433 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 03:58:48,679 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 03:58:48,679 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/sv-benchmarks/c/termination-15/cstrcmp_mixed_alloca.i
[2023-12-03 03:58:48,693 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/data/9a21e7ed2/0e478ffd0d5a4b4386e2317f139c1e25/FLAG27fb9eeea
[2023-12-03 03:58:48,709 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/data/9a21e7ed2/0e478ffd0d5a4b4386e2317f139c1e25
[2023-12-03 03:58:48,712 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 03:58:48,714 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 03:58:48,716 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 03:58:48,716 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 03:58:48,722 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 03:58:48,723 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:48" (1/1) ...
[2023-12-03 03:58:48,724 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6a7257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:48, skipping insertion in model container
[2023-12-03 03:58:48,724 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:58:48" (1/1) ...
[2023-12-03 03:58:48,778 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 03:58:49,064 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 03:58:49,078 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 03:58:49,126 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 03:58:49,168 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 03:58:49,169 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49 WrapperNode
[2023-12-03 03:58:49,169 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 03:58:49,170 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 03:58:49,171 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 03:58:49,171 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 03:58:49,180 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,194 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,220 INFO  L138                Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72
[2023-12-03 03:58:49,220 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 03:58:49,221 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 03:58:49,221 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 03:58:49,222 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 03:58:49,231 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,232 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,234 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,235 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,240 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,244 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,246 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,247 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,250 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 03:58:49,251 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 03:58:49,251 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 03:58:49,251 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 03:58:49,252 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,259 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 03:58:49,272 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 03:58:49,285 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 03:58:49,289 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff711c53-effb-453c-8455-b7d73567912d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 03:58:49,329 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-03 03:58:49,330 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-03 03:58:49,330 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-03 03:58:49,330 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-03 03:58:49,330 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 03:58:49,331 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 03:58:49,438 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 03:58:49,441 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 03:58:49,670 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 03:58:49,736 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 03:58:49,736 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-03 03:58:49,738 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:49 BoogieIcfgContainer
[2023-12-03 03:58:49,738 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 03:58:49,739 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 03:58:49,739 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 03:58:49,748 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 03:58:49,748 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:58:49" (1/1) ...
[2023-12-03 03:58:49,756 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 03:58:49,799 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:49,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions.
[2023-12-03 03:58:49,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions.
[2023-12-03 03:58:49,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-12-03 03:58:49,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:49,809 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:49,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:50,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:50,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:50,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions.
[2023-12-03 03:58:50,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions.
[2023-12-03 03:58:50,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-12-03 03:58:50,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:50,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:50,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:50,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:50,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:50,657 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions.
[2023-12-03 03:58:50,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions.
[2023-12-03 03:58:50,660 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 03:58:50,660 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:50,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:50,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:50,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:51,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:51,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions.
[2023-12-03 03:58:51,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions.
[2023-12-03 03:58:51,004 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 03:58:51,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:51,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:51,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:51,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:51,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:51,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions.
[2023-12-03 03:58:51,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions.
[2023-12-03 03:58:51,755 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 03:58:51,755 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:51,755 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:51,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:51,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:52,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:52,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions.
[2023-12-03 03:58:52,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions.
[2023-12-03 03:58:52,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 03:58:52,078 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:52,078 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:52,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:52,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:52,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:52,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions.
[2023-12-03 03:58:52,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions.
[2023-12-03 03:58:52,898 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-12-03 03:58:52,898 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:52,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:52,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:52,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:52,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:52,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 24 states and 26 transitions.
[2023-12-03 03:58:52,959 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 26 transitions.
[2023-12-03 03:58:52,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-12-03 03:58:52,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:52,960 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:52,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:52,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:53,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:53,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions.
[2023-12-03 03:58:53,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions.
[2023-12-03 03:58:53,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 03:58:53,018 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:53,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:53,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:53,113 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:53,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:53,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions.
[2023-12-03 03:58:53,360 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions.
[2023-12-03 03:58:53,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 03:58:53,360 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:53,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:53,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:53,788 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:55,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:55,223 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions.
[2023-12-03 03:58:55,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions.
[2023-12-03 03:58:55,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 03:58:55,224 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:55,224 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:55,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:55,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:55,371 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:55,372 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions.
[2023-12-03 03:58:55,372 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions.
[2023-12-03 03:58:55,372 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 03:58:55,372 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:55,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:55,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:55,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:55,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:55,584 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions.
[2023-12-03 03:58:55,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions.
[2023-12-03 03:58:55,585 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 03:58:55,585 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:55,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:55,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:55,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:55,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:55,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions.
[2023-12-03 03:58:55,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions.
[2023-12-03 03:58:55,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 03:58:55,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:55,854 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:55,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:55,890 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:56,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:56,137 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions.
[2023-12-03 03:58:56,137 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions.
[2023-12-03 03:58:56,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 03:58:56,138 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:56,138 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:56,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:56,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:57,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:57,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions.
[2023-12-03 03:58:57,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions.
[2023-12-03 03:58:57,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-03 03:58:57,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:57,582 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:57,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:57,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:57,877 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:57,877 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions.
[2023-12-03 03:58:57,877 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions.
[2023-12-03 03:58:57,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-03 03:58:57,878 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:57,878 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:57,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:57,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:58:58,256 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:58:58,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 34 states and 37 transitions.
[2023-12-03 03:58:58,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions.
[2023-12-03 03:58:58,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-03 03:58:58,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:58:58,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:58:58,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:58:59,055 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:01,457 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:01,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions.
[2023-12-03 03:59:01,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions.
[2023-12-03 03:59:01,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-03 03:59:01,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:01,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:01,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:01,811 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:05,523 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:05,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 45 states and 58 transitions.
[2023-12-03 03:59:05,524 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions.
[2023-12-03 03:59:05,525 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 03:59:05,525 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:05,525 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:05,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:06,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:06,978 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:06,979 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions.
[2023-12-03 03:59:06,979 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions.
[2023-12-03 03:59:06,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 03:59:06,980 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:06,980 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:06,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:07,005 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:07,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:07,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions.
[2023-12-03 03:59:07,373 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions.
[2023-12-03 03:59:07,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 03:59:07,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:07,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:07,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:08,422 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:11,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:11,924 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions.
[2023-12-03 03:59:11,924 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions.
[2023-12-03 03:59:11,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 03:59:11,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:11,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:11,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:12,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 03:59:13,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:13,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions.
[2023-12-03 03:59:13,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions.
[2023-12-03 03:59:13,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 03:59:13,300 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:13,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:13,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:14,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:21,402 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:21,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 58 states and 82 transitions.
[2023-12-03 03:59:21,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 82 transitions.
[2023-12-03 03:59:21,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 03:59:21,403 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:21,403 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:21,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:23,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:28,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:28,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions.
[2023-12-03 03:59:28,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions.
[2023-12-03 03:59:28,750 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 03:59:28,750 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:28,751 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:28,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:31,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:48,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:48,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions.
[2023-12-03 03:59:48,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions.
[2023-12-03 03:59:48,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-03 03:59:48,144 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:48,144 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:48,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:59:50,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:59:59,395 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:59:59,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 78 states and 118 transitions.
[2023-12-03 03:59:59,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions.
[2023-12-03 03:59:59,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-12-03 03:59:59,396 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:59:59,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:59:59,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:00:02,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:00:15,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:00:15,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions.
[2023-12-03 04:00:15,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions.
[2023-12-03 04:00:15,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-03 04:00:15,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:00:15,854 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:00:15,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:00:19,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:00:31,775 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:00:31,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions.
[2023-12-03 04:00:31,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions.
[2023-12-03 04:00:31,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-03 04:00:31,776 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:00:31,776 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:00:31,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:00:34,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:00:46,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:00:46,806 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 148 transitions.
[2023-12-03 04:00:46,807 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 148 transitions.
[2023-12-03 04:00:46,807 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-03 04:00:46,807 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:00:46,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:00:46,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:00:50,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 30 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:01:03,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:01:03,982 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions.
[2023-12-03 04:01:03,982 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions.
[2023-12-03 04:01:03,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-12-03 04:01:03,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:01:03,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:01:04,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:01:07,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:01:21,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:01:21,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 165 transitions.
[2023-12-03 04:01:21,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions.
[2023-12-03 04:01:21,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 04:01:21,736 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:01:21,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:01:21,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:01:25,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 99 backedges. 50 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:01:36,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:01:36,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions.
[2023-12-03 04:01:36,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions.
[2023-12-03 04:01:36,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-12-03 04:01:36,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:01:36,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:01:36,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:01:40,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:01:56,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:01:56,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions.
[2023-12-03 04:01:56,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions.
[2023-12-03 04:01:56,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-03 04:01:56,723 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:01:56,723 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:01:56,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:01,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:02:18,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:18,157 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 120 states and 189 transitions.
[2023-12-03 04:02:18,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions.
[2023-12-03 04:02:18,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-12-03 04:02:18,158 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:18,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:18,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:22,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:02:40,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:40,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 125 states and 199 transitions.
[2023-12-03 04:02:40,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 199 transitions.
[2023-12-03 04:02:40,974 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-03 04:02:40,974 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:40,974 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:40,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:46,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 172 backedges. 105 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:03:02,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:02,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions.
[2023-12-03 04:03:02,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions.
[2023-12-03 04:03:02,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-03 04:03:02,893 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:02,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:02,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:06,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:03:22,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:22,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 135 states and 216 transitions.
[2023-12-03 04:03:22,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 216 transitions.
[2023-12-03 04:03:22,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-12-03 04:03:22,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:22,359 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:22,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:27,172 INFO  L134       CoverageAnalysis]: Checked inductivity of 216 backedges. 140 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:03:43,190 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:43,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 140 states and 223 transitions.
[2023-12-03 04:03:43,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions.
[2023-12-03 04:03:43,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-12-03 04:03:43,191 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:43,192 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:43,215 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:46,866 INFO  L134       CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:04:04,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:04,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 145 states and 233 transitions.
[2023-12-03 04:04:04,411 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions.
[2023-12-03 04:04:04,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-12-03 04:04:04,412 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:04,412 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:04,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:09,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 265 backedges. 180 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:04:26,118 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:26,118 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions.
[2023-12-03 04:04:26,118 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions.
[2023-12-03 04:04:26,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-12-03 04:04:26,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:26,119 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:26,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:32,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:04:54,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:54,884 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions.
[2023-12-03 04:04:54,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions.
[2023-12-03 04:04:54,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-12-03 04:04:54,884 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:54,884 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:54,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:05:00,403 INFO  L134       CoverageAnalysis]: Checked inductivity of 319 backedges. 225 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:05:18,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:05:18,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 160 states and 257 transitions.
[2023-12-03 04:05:18,681 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 257 transitions.
[2023-12-03 04:05:18,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-12-03 04:05:18,682 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:05:18,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:05:18,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:05:22,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:05:44,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:05:44,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 165 states and 267 transitions.
[2023-12-03 04:05:44,529 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 267 transitions.
[2023-12-03 04:05:44,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-12-03 04:05:44,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:05:44,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:05:44,551 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:05:50,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 378 backedges. 275 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:06:09,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:09,914 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 170 states and 274 transitions.
[2023-12-03 04:06:09,914 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 274 transitions.
[2023-12-03 04:06:09,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-12-03 04:06:09,915 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:09,915 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:09,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:15,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:06:40,512 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:40,513 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions.
[2023-12-03 04:06:40,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions.
[2023-12-03 04:06:40,514 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-12-03 04:06:40,514 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:40,514 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:40,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:46,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 442 backedges. 330 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:07:07,660 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:07:07,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 180 states and 291 transitions.
[2023-12-03 04:07:07,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 291 transitions.
[2023-12-03 04:07:07,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-12-03 04:07:07,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:07:07,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:07:07,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:07:14,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:07:42,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:07:42,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 185 states and 301 transitions.
[2023-12-03 04:07:42,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 301 transitions.
[2023-12-03 04:07:42,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-12-03 04:07:42,694 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:07:42,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:07:42,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:07:49,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 511 backedges. 390 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:08:12,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:08:12,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 190 states and 308 transitions.
[2023-12-03 04:08:12,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 308 transitions.
[2023-12-03 04:08:12,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-12-03 04:08:12,552 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:08:12,552 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:08:12,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:08:17,861 INFO  L134       CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:08:45,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:08:45,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions.
[2023-12-03 04:08:45,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions.
[2023-12-03 04:08:45,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2023-12-03 04:08:45,527 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:08:45,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:08:45,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:08:52,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 585 backedges. 455 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:09:17,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:09:17,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 200 states and 325 transitions.
[2023-12-03 04:09:17,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 325 transitions.
[2023-12-03 04:09:17,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2023-12-03 04:09:17,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:09:17,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:09:17,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:09:25,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:09:58,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:09:58,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions.
[2023-12-03 04:09:58,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions.
[2023-12-03 04:09:58,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2023-12-03 04:09:58,399 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:09:58,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:09:58,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:06,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 664 backedges. 525 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:10:32,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:10:32,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 210 states and 342 transitions.
[2023-12-03 04:10:32,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 342 transitions.
[2023-12-03 04:10:32,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2023-12-03 04:10:32,522 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:10:32,522 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:10:32,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:39,096 INFO  L134       CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:11:12,366 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:11:12,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 215 states and 352 transitions.
[2023-12-03 04:11:12,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 352 transitions.
[2023-12-03 04:11:12,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2023-12-03 04:11:12,368 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:11:12,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:11:12,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:11:20,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 748 backedges. 600 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:11:48,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:11:48,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 220 states and 359 transitions.
[2023-12-03 04:11:48,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions.
[2023-12-03 04:11:48,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2023-12-03 04:11:48,736 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:11:48,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:11:48,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:11:55,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:12:31,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:12:31,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 225 states and 369 transitions.
[2023-12-03 04:12:31,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 369 transitions.
[2023-12-03 04:12:31,683 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2023-12-03 04:12:31,683 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:12:31,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:12:31,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:12:40,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 837 backedges. 680 proven. 157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.