./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.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_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/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_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/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_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/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 bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 02:50:49,029 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 02:50:49,091 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-12-03 02:50:49,094 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 02:50:49,095 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 02:50:49,116 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 02:50:49,117 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 02:50:49,118 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 02:50:49,118 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 02:50:49,119 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 02:50:49,119 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 02:50:49,120 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-03 02:50:49,120 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-03 02:50:49,121 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-03 02:50:49,121 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 02:50:49,122 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-03 02:50:49,122 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 02:50:49,123 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 02:50:49,123 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 02:50:49,124 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 02:50:49,124 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 02:50:49,125 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 02:50:49,125 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 02:50:49,126 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 02:50:49,126 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 02:50:49,127 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 02:50:49,127 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_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/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_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/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 -> bebfef36417cc629a011ca1d30e6696f3048116bc9623a75bf9b2a872de91ab8
[2023-12-03 02:50:49,321 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 02:50:49,341 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 02:50:49,344 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 02:50:49,345 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 02:50:49,345 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 02:50:49,347 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i
[2023-12-03 02:50:52,061 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 02:50:52,297 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 02:50:52,297 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/sv-benchmarks/c/termination-memory-alloca/openbsd_cstpcpy-alloca-2.i
[2023-12-03 02:50:52,311 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/data/b099609d6/5f46fc12d85d4c5a809765b1e8ed9135/FLAGeaf4f640d
[2023-12-03 02:50:52,325 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/data/b099609d6/5f46fc12d85d4c5a809765b1e8ed9135
[2023-12-03 02:50:52,328 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 02:50:52,329 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 02:50:52,331 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 02:50:52,331 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 02:50:52,336 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 02:50:52,336 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,338 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e1bb15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52, skipping insertion in model container
[2023-12-03 02:50:52,338 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,386 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 02:50:52,637 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 02:50:52,649 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 02:50:52,682 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 02:50:52,708 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 02:50:52,708 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52 WrapperNode
[2023-12-03 02:50:52,708 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 02:50:52,709 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 02:50:52,710 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 02:50:52,710 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 02:50:52,717 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,728 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,748 INFO  L138                Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54
[2023-12-03 02:50:52,749 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 02:50:52,749 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 02:50:52,749 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 02:50:52,749 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 02:50:52,758 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,758 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,761 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,762 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,768 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,771 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,772 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,773 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,775 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 02:50:52,776 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 02:50:52,776 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 02:50:52,776 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 02:50:52,776 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:50:52" (1/1) ...
[2023-12-03 02:50:52,781 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 02:50:52,792 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 02:50:52,802 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 02:50:52,803 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d1cb5e-aef4-472f-b198-c14cc6f998dd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 02:50:52,827 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-03 02:50:52,828 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-03 02:50:52,828 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-03 02:50:52,828 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-03 02:50:52,828 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 02:50:52,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 02:50:52,913 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 02:50:52,915 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 02:50:53,039 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 02:50:53,074 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 02:50:53,075 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-03 02:50:53,076 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:50:53 BoogieIcfgContainer
[2023-12-03 02:50:53,076 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 02:50:53,077 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 02:50:53,078 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 02:50:53,087 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 02:50:53,088 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:50:53" (1/1) ...
[2023-12-03 02:50:53,097 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 02:50:53,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:53,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-03 02:50:53,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-03 02:50:53,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 02:50:53,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:53,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:53,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:53,295 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 02:50:53,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:53,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions.
[2023-12-03 02:50:53,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions.
[2023-12-03 02:50:53,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 02:50:53,333 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:53,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:53,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:53,517 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 02:50:53,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:53,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-03 02:50:53,544 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-03 02:50:53,545 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 02:50:53,545 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:53,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:53,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:53,823 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 02:50:54,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:54,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions.
[2023-12-03 02:50:54,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions.
[2023-12-03 02:50:54,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 02:50:54,123 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:54,124 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:54,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:54,186 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 02:50:54,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:54,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-03 02:50:54,227 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-03 02:50:54,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 02:50:54,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:54,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:54,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:54,387 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 02:50:54,571 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:54,571 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions.
[2023-12-03 02:50:54,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions.
[2023-12-03 02:50:54,572 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-03 02:50:54,572 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:54,572 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:54,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:54,853 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 02:50:55,617 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:55,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions.
[2023-12-03 02:50:55,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions.
[2023-12-03 02:50:55,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-03 02:50:55,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:55,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:55,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:55,781 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 02:50:56,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:56,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions.
[2023-12-03 02:50:56,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions.
[2023-12-03 02:50:56,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 02:50:56,597 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:56,597 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:56,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:56,938 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 02:50:57,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:57,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions.
[2023-12-03 02:50:57,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions.
[2023-12-03 02:50:57,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 02:50:57,964 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:57,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:57,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:58,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 02:50:58,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:50:58,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions.
[2023-12-03 02:50:58,493 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions.
[2023-12-03 02:50:58,493 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 02:50:58,493 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:50:58,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:50:58,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:50:59,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:01,113 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:01,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions.
[2023-12-03 02:51:01,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions.
[2023-12-03 02:51:01,114 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 02:51:01,114 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:01,115 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:01,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:01,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:01,912 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:01,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions.
[2023-12-03 02:51:01,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions.
[2023-12-03 02:51:01,913 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 02:51:01,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:01,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:01,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:02,062 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 02:51:03,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:03,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 63 transitions.
[2023-12-03 02:51:03,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 63 transitions.
[2023-12-03 02:51:03,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-03 02:51:03,773 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:03,773 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:03,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:03,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 02:51:04,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:04,395 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions.
[2023-12-03 02:51:04,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions.
[2023-12-03 02:51:04,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-03 02:51:04,396 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:04,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:04,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:05,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:08,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:08,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 43 states and 76 transitions.
[2023-12-03 02:51:08,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 76 transitions.
[2023-12-03 02:51:08,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 02:51:08,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:08,714 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:08,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:08,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-03 02:51:09,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:09,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions.
[2023-12-03 02:51:09,142 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions.
[2023-12-03 02:51:09,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 02:51:09,143 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:09,143 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:09,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:10,190 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:11,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:11,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions.
[2023-12-03 02:51:11,757 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions.
[2023-12-03 02:51:11,757 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 02:51:11,757 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:11,758 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:11,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:11,858 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-12-03 02:51:13,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:13,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 86 transitions.
[2023-12-03 02:51:13,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions.
[2023-12-03 02:51:13,398 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-03 02:51:13,399 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:13,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:13,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:14,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:21,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:21,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 57 states and 107 transitions.
[2023-12-03 02:51:21,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 107 transitions.
[2023-12-03 02:51:21,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 02:51:21,901 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:21,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:21,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:22,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-12-03 02:51:23,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:23,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 60 states and 111 transitions.
[2023-12-03 02:51:23,533 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 111 transitions.
[2023-12-03 02:51:23,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-03 02:51:23,534 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:23,534 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:23,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:25,308 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:31,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:31,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 69 states and 127 transitions.
[2023-12-03 02:51:31,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 127 transitions.
[2023-12-03 02:51:31,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 02:51:31,839 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:31,840 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:31,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:33,125 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:36,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:36,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 72 states and 132 transitions.
[2023-12-03 02:51:36,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 132 transitions.
[2023-12-03 02:51:36,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-03 02:51:36,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:36,230 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:36,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:37,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:41,216 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:41,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 75 states and 137 transitions.
[2023-12-03 02:51:41,216 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 137 transitions.
[2023-12-03 02:51:41,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-03 02:51:41,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:41,217 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:41,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:42,781 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:46,475 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:46,475 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 78 states and 142 transitions.
[2023-12-03 02:51:46,475 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 142 transitions.
[2023-12-03 02:51:46,476 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-03 02:51:46,476 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:46,476 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:46,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:48,104 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:52,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:52,195 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 147 transitions.
[2023-12-03 02:51:52,195 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 147 transitions.
[2023-12-03 02:51:52,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-03 02:51:52,196 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:52,197 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:52,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:51:53,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:51:58,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:51:58,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 84 states and 152 transitions.
[2023-12-03 02:51:58,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 152 transitions.
[2023-12-03 02:51:58,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-12-03 02:51:58,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:51:58,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:51:58,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:00,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:05,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:05,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 157 transitions.
[2023-12-03 02:52:05,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions.
[2023-12-03 02:52:05,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 02:52:05,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:05,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:05,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:08,360 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:15,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:15,223 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 90 states and 165 transitions.
[2023-12-03 02:52:15,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 165 transitions.
[2023-12-03 02:52:15,224 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-12-03 02:52:15,224 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:15,224 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:15,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:17,317 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:23,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:23,038 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions.
[2023-12-03 02:52:23,038 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions.
[2023-12-03 02:52:23,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-12-03 02:52:23,038 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:23,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:23,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:25,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:31,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:31,496 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 96 states and 175 transitions.
[2023-12-03 02:52:31,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 175 transitions.
[2023-12-03 02:52:31,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-12-03 02:52:31,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:31,497 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:31,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:34,598 INFO  L134       CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:46,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:46,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 108 states and 195 transitions.
[2023-12-03 02:52:46,641 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 195 transitions.
[2023-12-03 02:52:46,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-03 02:52:46,641 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:46,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:46,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:48,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:52:56,655 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:52:56,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 111 states and 200 transitions.
[2023-12-03 02:52:56,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 200 transitions.
[2023-12-03 02:52:56,656 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-12-03 02:52:56,656 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:52:56,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:52:56,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:52:59,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:53:08,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:53:08,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 116 states and 209 transitions.
[2023-12-03 02:53:08,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 209 transitions.
[2023-12-03 02:53:08,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-12-03 02:53:08,840 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:53:08,840 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:53:08,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:53:12,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:53:23,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:53:23,051 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 119 states and 217 transitions.
[2023-12-03 02:53:23,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 217 transitions.
[2023-12-03 02:53:23,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-12-03 02:53:23,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:53:23,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:53:23,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:53:26,561 INFO  L134       CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:53:38,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:53:38,074 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 125 states and 227 transitions.
[2023-12-03 02:53:38,074 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 227 transitions.
[2023-12-03 02:53:38,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-12-03 02:53:38,075 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:53:38,075 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:53:38,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:53:41,464 INFO  L134       CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:53:51,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:53:51,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 235 transitions.
[2023-12-03 02:53:51,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 235 transitions.
[2023-12-03 02:53:51,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-12-03 02:53:51,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:53:51,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:53:51,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:53:55,502 INFO  L134       CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:54:08,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:54:08,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions.
[2023-12-03 02:54:08,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions.
[2023-12-03 02:54:08,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-12-03 02:54:08,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:54:08,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:54:08,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:54:11,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:54:22,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:54:22,739 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions.
[2023-12-03 02:54:22,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions.
[2023-12-03 02:54:22,740 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-12-03 02:54:22,740 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:54:22,740 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:54:22,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:54:26,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:54:41,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:54:41,345 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 143 states and 263 transitions.
[2023-12-03 02:54:41,346 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 263 transitions.
[2023-12-03 02:54:41,346 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-03 02:54:41,346 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:54:41,346 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:54:41,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:54:45,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:54:57,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:54:57,717 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 146 states and 268 transitions.
[2023-12-03 02:54:57,717 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 268 transitions.
[2023-12-03 02:54:57,718 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-12-03 02:54:57,718 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:54:57,718 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:54:57,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:55:01,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:55:14,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:55:14,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 149 states and 276 transitions.
[2023-12-03 02:55:14,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 276 transitions.
[2023-12-03 02:55:14,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-12-03 02:55:14,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:55:14,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:55:14,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:55:18,910 INFO  L134       CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:55:32,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:55:32,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 152 states and 281 transitions.
[2023-12-03 02:55:32,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 281 transitions.
[2023-12-03 02:55:32,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2023-12-03 02:55:32,431 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:55:32,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:55:32,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:55:37,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:55:58,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:55:58,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 161 states and 296 transitions.
[2023-12-03 02:55:58,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 296 transitions.
[2023-12-03 02:55:58,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2023-12-03 02:55:58,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:55:58,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:55:58,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:56:02,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:56:17,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:56:17,711 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions.
[2023-12-03 02:56:17,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions.
[2023-12-03 02:56:17,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2023-12-03 02:56:17,711 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:56:17,711 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:56:17,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:56:22,390 INFO  L134       CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:56:38,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:56:38,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 167 states and 306 transitions.
[2023-12-03 02:56:38,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 306 transitions.
[2023-12-03 02:56:38,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2023-12-03 02:56:38,233 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:56:38,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:56:38,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:56:43,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:56:59,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:56:59,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 170 states and 311 transitions.
[2023-12-03 02:56:59,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 311 transitions.
[2023-12-03 02:56:59,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2023-12-03 02:56:59,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:56:59,941 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:56:59,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:57:08,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:57:30,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:57:30,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 173 states and 319 transitions.
[2023-12-03 02:57:30,641 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 319 transitions.
[2023-12-03 02:57:30,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2023-12-03 02:57:30,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:57:30,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:57:30,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:57:36,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:57:54,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:57:54,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 176 states and 324 transitions.
[2023-12-03 02:57:54,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 324 transitions.
[2023-12-03 02:57:54,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2023-12-03 02:57:54,383 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:57:54,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:57:54,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:58:01,618 INFO  L134       CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:58:28,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:58:28,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 185 states and 339 transitions.
[2023-12-03 02:58:28,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 339 transitions.
[2023-12-03 02:58:28,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2023-12-03 02:58:28,075 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:58:28,075 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:58:28,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:58:34,424 INFO  L134       CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:58:54,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:58:54,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 188 states and 347 transitions.
[2023-12-03 02:58:54,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 347 transitions.
[2023-12-03 02:58:54,897 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-12-03 02:58:54,897 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:58:54,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:58:54,975 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:59:02,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:59:26,787 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:59:26,787 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 194 states and 357 transitions.
[2023-12-03 02:59:26,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 357 transitions.
[2023-12-03 02:59:26,788 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-12-03 02:59:26,788 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:59:26,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:59:26,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 02:59:34,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 02:59:56,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 02:59:56,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 197 states and 365 transitions.
[2023-12-03 02:59:56,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 365 transitions.
[2023-12-03 02:59:56,374 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-12-03 02:59:56,374 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 02:59:56,374 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 02:59:56,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:00:04,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:00:30,457 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:00:30,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 203 states and 375 transitions.
[2023-12-03 03:00:30,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 375 transitions.
[2023-12-03 03:00:30,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-12-03 03:00:30,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:00:30,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:00:30,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:00:38,050 INFO  L134       CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:01:02,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:01:02,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 206 states and 383 transitions.
[2023-12-03 03:01:02,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 383 transitions.
[2023-12-03 03:01:02,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2023-12-03 03:01:02,513 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:01:02,513 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:01:02,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:01:10,664 INFO  L134       CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:01:40,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:01:40,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 393 transitions.
[2023-12-03 03:01:40,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 393 transitions.
[2023-12-03 03:01:40,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2023-12-03 03:01:40,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:01:40,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:01:40,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:01:48,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:02:13,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:02:13,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 215 states and 398 transitions.
[2023-12-03 03:02:13,462 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 398 transitions.
[2023-12-03 03:02:13,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2023-12-03 03:02:13,462 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:02:13,463 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:02:13,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:02:21,691 INFO  L134       CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:02:48,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:02:48,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 218 states and 403 transitions.
[2023-12-03 03:02:48,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 403 transitions.
[2023-12-03 03:02:48,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2023-12-03 03:02:48,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:02:48,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:02:48,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:02:56,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:03:25,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:03:25,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 221 states and 408 transitions.
[2023-12-03 03:03:25,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 408 transitions.
[2023-12-03 03:03:25,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-12-03 03:03:25,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:03:25,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:03:25,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:03:38,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:04:10,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:04:10,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 224 states and 416 transitions.
[2023-12-03 03:04:10,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 416 transitions.
[2023-12-03 03:04:10,413 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2023-12-03 03:04:10,413 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:04:10,413 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:04:10,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:04:18,792 INFO  L134       CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 03:04:47,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 03:04:47,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 227 states and 421 transitions.
[2023-12-03 03:04:47,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 421 transitions.
[2023-12-03 03:04:47,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-12-03 03:04:47,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 03:04:47,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 03:04:47,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 03:04:58,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.