./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0232-3.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/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_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0232-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/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 32bit --witnessprinter.graph.data.programhash 01db24b1589b54f78ea9acc56548e9023dc94ca9b67a9629bccf00110df292f7
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 04:02:22,602 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 04:02:22,669 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2023-12-03 04:02:22,673 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 04:02:22,673 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 04:02:22,695 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 04:02:22,696 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 04:02:22,696 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 04:02:22,697 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 04:02:22,698 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-03 04:02:22,698 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 04:02:22,699 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-03 04:02:22,699 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 04:02:22,700 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-03 04:02:22,700 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-03 04:02:22,701 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-03 04:02:22,701 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 04:02:22,702 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-03 04:02:22,703 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-03 04:02:22,703 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 04:02:22,704 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 04:02:22,705 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 04:02:22,705 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 04:02:22,706 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 04:02:22,706 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 04:02:22,707 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 04:02:22,707 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 04:02:22,707 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 04:02:22,708 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 04:02:22,708 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_6a6be107-061d-43ed-8cce-06d0856d21f0/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_6a6be107-061d-43ed-8cce-06d0856d21f0/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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01db24b1589b54f78ea9acc56548e9023dc94ca9b67a9629bccf00110df292f7
[2023-12-03 04:02:22,913 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 04:02:22,934 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 04:02:22,937 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 04:02:22,938 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 04:02:22,939 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 04:02:22,940 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/memsafety/test-0232-3.i
[2023-12-03 04:02:25,710 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 04:02:25,925 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 04:02:25,925 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/sv-benchmarks/c/memsafety/test-0232-3.i
[2023-12-03 04:02:25,941 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/data/555ede887/7a55c8f2dd8b490fa139a6a28f5cb50b/FLAG99f4d7423
[2023-12-03 04:02:25,955 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/data/555ede887/7a55c8f2dd8b490fa139a6a28f5cb50b
[2023-12-03 04:02:25,957 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 04:02:25,959 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 04:02:25,960 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 04:02:25,960 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 04:02:25,964 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 04:02:25,965 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:02:25" (1/1) ...
[2023-12-03 04:02:25,966 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1402f9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:25, skipping insertion in model container
[2023-12-03 04:02:25,966 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:02:25" (1/1) ...
[2023-12-03 04:02:26,014 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 04:02:26,265 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 04:02:26,275 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 04:02:26,313 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 04:02:26,338 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 04:02:26,339 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26 WrapperNode
[2023-12-03 04:02:26,339 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 04:02:26,340 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 04:02:26,340 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 04:02:26,340 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 04:02:26,345 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,360 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,383 INFO  L138                Inliner]: procedures = 126, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100
[2023-12-03 04:02:26,384 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 04:02:26,384 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 04:02:26,385 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 04:02:26,385 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 04:02:26,393 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,393 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,396 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,396 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,405 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,408 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,411 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,412 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,416 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 04:02:26,417 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 04:02:26,417 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 04:02:26,417 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 04:02:26,418 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,423 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 04:02:26,433 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 04:02:26,446 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 04:02:26,450 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a6be107-061d-43ed-8cce-06d0856d21f0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 04:02:26,488 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-03 04:02:26,488 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-03 04:02:26,488 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-03 04:02:26,488 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-03 04:02:26,489 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-03 04:02:26,489 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-03 04:02:26,489 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-03 04:02:26,489 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-03 04:02:26,489 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 04:02:26,489 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 04:02:26,609 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 04:02:26,611 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 04:02:26,925 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 04:02:26,964 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 04:02:26,964 INFO  L309             CfgBuilder]: Removed 2 assume(true) statements.
[2023-12-03 04:02:26,966 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:26 BoogieIcfgContainer
[2023-12-03 04:02:26,966 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 04:02:26,967 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 04:02:26,967 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 04:02:26,976 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 04:02:26,976 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:02:26" (1/1) ...
[2023-12-03 04:02:26,985 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 04:02:27,040 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:27,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 98 states and 104 transitions.
[2023-12-03 04:02:27,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions.
[2023-12-03 04:02:27,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 04:02:27,050 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:27,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:27,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:27,381 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 04:02:27,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:27,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 100 states and 107 transitions.
[2023-12-03 04:02:27,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 107 transitions.
[2023-12-03 04:02:27,445 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-03 04:02:27,445 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:27,445 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:27,465 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:27,646 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 04:02:27,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:27,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 102 states and 111 transitions.
[2023-12-03 04:02:27,849 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions.
[2023-12-03 04:02:27,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 04:02:27,850 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:27,850 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:27,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:27,906 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 04:02:28,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:28,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions.
[2023-12-03 04:02:28,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions.
[2023-12-03 04:02:28,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-03 04:02:28,058 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:28,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:28,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:28,143 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 04:02:28,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:28,425 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions.
[2023-12-03 04:02:28,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions.
[2023-12-03 04:02:28,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-03 04:02:28,426 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:28,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:28,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:28,522 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 04:02:28,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:28,599 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 105 states and 118 transitions.
[2023-12-03 04:02:28,599 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 118 transitions.
[2023-12-03 04:02:28,599 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-03 04:02:28,599 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:28,600 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:28,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:28,625 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 04:02:28,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:28,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 105 states and 117 transitions.
[2023-12-03 04:02:28,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 117 transitions.
[2023-12-03 04:02:28,744 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 04:02:28,744 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:28,745 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:28,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:29,078 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 04:02:29,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:29,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 110 states and 126 transitions.
[2023-12-03 04:02:29,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions.
[2023-12-03 04:02:29,988 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 04:02:29,988 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:29,988 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:30,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:30,163 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 04:02:30,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:30,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions.
[2023-12-03 04:02:30,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions.
[2023-12-03 04:02:30,663 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-03 04:02:30,663 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:30,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:30,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:30,729 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 04:02:30,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:30,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 114 states and 135 transitions.
[2023-12-03 04:02:30,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 135 transitions.
[2023-12-03 04:02:30,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 04:02:30,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:30,842 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:30,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:30,903 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 04:02:31,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:31,795 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 118 states and 144 transitions.
[2023-12-03 04:02:31,795 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 144 transitions.
[2023-12-03 04:02:31,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 04:02:31,795 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:31,796 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:31,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:31,983 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 04:02:33,203 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:33,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 123 states and 154 transitions.
[2023-12-03 04:02:33,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 154 transitions.
[2023-12-03 04:02:33,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-03 04:02:33,206 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:33,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:33,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:33,320 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 04:02:35,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:35,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 129 states and 167 transitions.
[2023-12-03 04:02:35,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 167 transitions.
[2023-12-03 04:02:35,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-03 04:02:35,098 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:35,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:35,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:35,452 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 04:02:37,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:37,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 180 transitions.
[2023-12-03 04:02:37,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions.
[2023-12-03 04:02:37,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 04:02:37,749 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:37,750 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:37,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:37,775 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 04:02:37,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:37,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 134 states and 179 transitions.
[2023-12-03 04:02:37,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 179 transitions.
[2023-12-03 04:02:37,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 04:02:37,791 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:37,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:37,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:37,829 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 04:02:37,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:37,845 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 136 states and 182 transitions.
[2023-12-03 04:02:37,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 182 transitions.
[2023-12-03 04:02:37,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 04:02:37,846 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:37,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:37,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:37,875 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 04:02:37,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:37,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 180 transitions.
[2023-12-03 04:02:37,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 180 transitions.
[2023-12-03 04:02:37,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-12-03 04:02:37,902 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:37,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:37,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:37,939 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 04:02:37,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:37,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 136 states and 183 transitions.
[2023-12-03 04:02:37,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 183 transitions.
[2023-12-03 04:02:37,958 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-03 04:02:37,958 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:37,959 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:37,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:38,394 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 04:02:39,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:39,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 141 states and 194 transitions.
[2023-12-03 04:02:39,345 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 194 transitions.
[2023-12-03 04:02:39,345 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-03 04:02:39,345 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:39,345 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:39,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:39,949 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 04:02:41,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:41,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 147 states and 206 transitions.
[2023-12-03 04:02:41,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 206 transitions.
[2023-12-03 04:02:41,356 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 04:02:41,356 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:41,356 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:41,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:41,393 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 04:02:41,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:41,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 149 states and 210 transitions.
[2023-12-03 04:02:41,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 210 transitions.
[2023-12-03 04:02:41,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 04:02:41,851 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:41,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:41,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:41,877 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 04:02:42,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:42,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 150 states and 211 transitions.
[2023-12-03 04:02:42,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 211 transitions.
[2023-12-03 04:02:42,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 04:02:42,384 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:42,384 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:42,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:42,674 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 04:02:43,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:43,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions.
[2023-12-03 04:02:43,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions.
[2023-12-03 04:02:43,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 04:02:43,434 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:43,434 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:43,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:43,712 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 04:02:44,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:44,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions.
[2023-12-03 04:02:44,341 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions.
[2023-12-03 04:02:44,341 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 04:02:44,341 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:44,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:44,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:44,992 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 04:02:46,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:46,787 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 156 states and 225 transitions.
[2023-12-03 04:02:46,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 225 transitions.
[2023-12-03 04:02:46,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 04:02:46,787 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:46,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:46,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:47,230 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 04:02:51,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:51,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 163 states and 236 transitions.
[2023-12-03 04:02:51,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 236 transitions.
[2023-12-03 04:02:51,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 04:02:51,631 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:51,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:51,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:51,659 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-12-03 04:02:52,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:52,092 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 162 states and 235 transitions.
[2023-12-03 04:02:52,092 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 235 transitions.
[2023-12-03 04:02:52,092 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 04:02:52,092 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:52,093 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:52,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:52,124 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 04:02:52,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:02:52,784 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 164 states and 237 transitions.
[2023-12-03 04:02:52,784 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 237 transitions.
[2023-12-03 04:02:52,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-03 04:02:52,784 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:02:52,785 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:02:52,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:02:54,204 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 04:03:03,622 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:03,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 178 states and 261 transitions.
[2023-12-03 04:03:03,623 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 261 transitions.
[2023-12-03 04:03:03,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-03 04:03:03,623 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:03,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:03,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:04,690 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:03:09,522 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:09,523 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 185 states and 273 transitions.
[2023-12-03 04:03:09,523 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 273 transitions.
[2023-12-03 04:03:09,523 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-03 04:03:09,524 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:09,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:09,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:10,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:03:16,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:16,781 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 192 states and 293 transitions.
[2023-12-03 04:03:16,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions.
[2023-12-03 04:03:16,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 04:03:16,782 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:16,782 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:16,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:18,737 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 04:03:28,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:28,176 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 203 states and 313 transitions.
[2023-12-03 04:03:28,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 313 transitions.
[2023-12-03 04:03:28,177 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 04:03:28,177 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:28,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:28,188 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:28,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:03:32,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:32,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 325 transitions.
[2023-12-03 04:03:32,426 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 325 transitions.
[2023-12-03 04:03:32,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 04:03:32,427 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:32,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:32,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:32,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-12-03 04:03:33,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:33,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 207 states and 324 transitions.
[2023-12-03 04:03:33,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 324 transitions.
[2023-12-03 04:03:33,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-03 04:03:33,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:33,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:33,230 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:35,101 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 04:03:46,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:46,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 219 states and 347 transitions.
[2023-12-03 04:03:46,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 347 transitions.
[2023-12-03 04:03:46,799 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-03 04:03:46,799 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:46,799 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:46,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:46,836 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 04:03:51,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:51,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 219 states and 346 transitions.
[2023-12-03 04:03:51,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 346 transitions.
[2023-12-03 04:03:51,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-03 04:03:51,457 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:51,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:51,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:51,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:03:57,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:03:57,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions.
[2023-12-03 04:03:57,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions.
[2023-12-03 04:03:57,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 04:03:57,044 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:03:57,045 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:03:57,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:03:58,561 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 04:04:20,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:20,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 242 states and 386 transitions.
[2023-12-03 04:04:20,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 386 transitions.
[2023-12-03 04:04:20,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 04:04:20,408 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:20,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:20,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:20,435 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 04:04:25,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:25,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 247 states and 395 transitions.
[2023-12-03 04:04:25,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 395 transitions.
[2023-12-03 04:04:25,082 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 04:04:25,082 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:25,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:25,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:25,783 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 04:04:32,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:32,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 252 states and 404 transitions.
[2023-12-03 04:04:32,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 404 transitions.
[2023-12-03 04:04:32,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 04:04:32,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:32,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:32,495 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:32,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:04:41,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:41,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 252 states and 403 transitions.
[2023-12-03 04:04:41,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 403 transitions.
[2023-12-03 04:04:41,897 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 04:04:41,897 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:41,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:41,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:41,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:04:44,186 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:44,187 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 254 states and 419 transitions.
[2023-12-03 04:04:44,187 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 419 transitions.
[2023-12-03 04:04:44,187 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-12-03 04:04:44,187 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:44,187 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:44,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:44,634 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:04:54,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:04:54,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 146 states and 177 transitions.
[2023-12-03 04:04:54,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 177 transitions.
[2023-12-03 04:04:54,027 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-03 04:04:54,027 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:04:54,027 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:04:54,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:04:55,312 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 04:05:24,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:05:24,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 161 states and 197 transitions.
[2023-12-03 04:05:24,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 197 transitions.
[2023-12-03 04:05:24,086 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-03 04:05:24,086 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:05:24,086 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:05:24,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:05:28,595 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 04:05:58,028 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:05:58,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 177 states and 219 transitions.
[2023-12-03 04:05:58,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 219 transitions.
[2023-12-03 04:05:58,029 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-03 04:05:58,029 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:05:58,029 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:05:58,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:05:59,487 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 04:06:12,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:12,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 185 states and 232 transitions.
[2023-12-03 04:06:12,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 232 transitions.
[2023-12-03 04:06:12,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-03 04:06:12,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:12,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:12,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:12,624 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 04:06:17,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:17,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 189 states and 236 transitions.
[2023-12-03 04:06:17,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 236 transitions.
[2023-12-03 04:06:17,032 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-03 04:06:17,032 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:17,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:17,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:17,102 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:06:27,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:27,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 179 states and 223 transitions.
[2023-12-03 04:06:27,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 223 transitions.
[2023-12-03 04:06:27,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-03 04:06:27,936 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:27,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:27,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:27,961 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 04:06:29,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:29,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 178 states and 222 transitions.
[2023-12-03 04:06:29,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 222 transitions.
[2023-12-03 04:06:29,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-03 04:06:29,298 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:29,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:29,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:29,338 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 04:06:30,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:30,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 180 states and 224 transitions.
[2023-12-03 04:06:30,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 224 transitions.
[2023-12-03 04:06:30,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-03 04:06:30,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:30,842 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:30,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:06:34,897 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:06:51,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:06:51,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions.
[2023-12-03 04:06:51,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions.
[2023-12-03 04:06:51,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-03 04:06:51,824 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:06:51,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:06:51,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:07:01,515 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 04:08:05,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:08:05,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 190 states and 228 transitions.
[2023-12-03 04:08:05,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions.
[2023-12-03 04:08:05,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-03 04:08:05,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:08:05,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:08:05,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:08:11,344 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 04:09:05,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:09:05,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 207 states and 250 transitions.
[2023-12-03 04:09:05,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 250 transitions.
[2023-12-03 04:09:05,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-03 04:09:05,459 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:09:05,459 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:09:05,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:09:13,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:09:52,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:09:52,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 195 states and 237 transitions.
[2023-12-03 04:09:52,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 237 transitions.
[2023-12-03 04:09:52,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-03 04:09:52,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:09:52,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:09:52,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:01,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:10:30,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:10:30,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 182 states and 214 transitions.
[2023-12-03 04:10:30,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 214 transitions.
[2023-12-03 04:10:30,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-03 04:10:30,616 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:10:30,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:10:30,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:30,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-12-03 04:10:33,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:10:33,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 175 states and 201 transitions.
[2023-12-03 04:10:33,106 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 201 transitions.
[2023-12-03 04:10:33,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-03 04:10:33,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:10:33,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:10:33,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:33,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:10:55,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:10:55,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 147 states and 166 transitions.
[2023-12-03 04:10:55,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 166 transitions.
[2023-12-03 04:10:55,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-03 04:10:55,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:10:55,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:10:55,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:10:55,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 04:11:17,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:11:17,521 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 131 states and 149 transitions.
[2023-12-03 04:11:17,521 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 149 transitions.
[2023-12-03 04:11:17,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-03 04:11:17,522 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:11:17,522 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:11:17,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:11:29,020 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:12:03,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:12:03,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 110 states and 122 transitions.
[2023-12-03 04:12:03,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 122 transitions.
[2023-12-03 04:12:03,505 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 04:12:03,505 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:12:03,505 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:12:03,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:12:11,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:13:32,022 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:13:32,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions.
[2023-12-03 04:13:32,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions.
[2023-12-03 04:13:32,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 04:13:32,023 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:13:32,023 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:13:32,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:13:51,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 04:15:44,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 04:15:44,425 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 115 states and 128 transitions.
[2023-12-03 04:15:44,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 128 transitions.
[2023-12-03 04:15:44,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 04:15:44,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 04:15:44,425 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 04:15:44,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 04:15:56,588 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.