./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i --full-output --architecture 64bit


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


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_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi --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 d23b84347ad8f89b884566eade2030749c1dbcf7e12f4141b44403af4e899f5c
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:54:18,789 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:54:18,935 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-11-24 22:54:18,944 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:54:18,945 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:54:19,015 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:54:19,017 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:54:19,018 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:54:19,019 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:54:19,025 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:54:19,027 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:54:19,027 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-24 22:54:19,028 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-24 22:54:19,030 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-24 22:54:19,031 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:54:19,031 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-24 22:54:19,032 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:54:19,032 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:54:19,033 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:54:19,034 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:54:19,035 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:54:19,037 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:54:19,037 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:54:19,038 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:54:19,039 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:54:19,039 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:54:19,040 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_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/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_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi
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 -> d23b84347ad8f89b884566eade2030749c1dbcf7e12f4141b44403af4e899f5c
[2023-11-24 22:54:19,498 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:54:19,535 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:54:19,538 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:54:19,539 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:54:19,540 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:54:19,542 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i
[2023-11-24 22:54:22,750 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:54:23,113 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:54:23,114 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/sv-benchmarks/c/termination-memory-alloca/Avery-2006FLOPS-Tabel1_true-alloca.i
[2023-11-24 22:54:23,130 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/data/ee1de1623/1d93b7b9869b4012aae8ad825002836a/FLAG4fc983b0e
[2023-11-24 22:54:23,144 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/data/ee1de1623/1d93b7b9869b4012aae8ad825002836a
[2023-11-24 22:54:23,147 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:54:23,148 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:54:23,150 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:54:23,150 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:54:23,155 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:54:23,156 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,158 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d97aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23, skipping insertion in model container
[2023-11-24 22:54:23,158 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,199 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:54:23,508 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:54:23,525 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:54:23,593 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:54:23,625 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:54:23,625 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23 WrapperNode
[2023-11-24 22:54:23,626 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:54:23,627 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:54:23,627 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:54:23,627 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:54:23,636 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,663 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,696 INFO  L138                Inliner]: procedures = 111, calls = 38, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 112
[2023-11-24 22:54:23,696 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:54:23,697 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:54:23,697 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:54:23,698 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:54:23,706 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,706 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,710 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,710 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,716 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,719 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,721 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,723 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,726 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:54:23,727 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:54:23,727 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:54:23,727 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:54:23,728 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:23" (1/1) ...
[2023-11-24 22:54:23,745 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:54:23,778 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:54:23,798 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:54:23,815 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61f17f95-f3a7-464e-8899-91823028ddc9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:54:23,850 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-24 22:54:23,850 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-24 22:54:23,851 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-24 22:54:23,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 22:54:23,851 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:54:23,851 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:54:24,082 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:54:24,084 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:54:24,540 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:54:24,598 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:54:24,598 INFO  L309             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-24 22:54:24,600 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:24 BoogieIcfgContainer
[2023-11-24 22:54:24,600 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:54:24,601 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:54:24,602 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:54:24,620 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:54:24,620 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:24" (1/1) ...
[2023-11-24 22:54:24,632 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:54:24,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:24,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions.
[2023-11-24 22:54:24,696 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions.
[2023-11-24 22:54:24,697 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-24 22:54:24,698 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:24,698 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:24,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:25,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:25,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:25,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions.
[2023-11-24 22:54:25,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions.
[2023-11-24 22:54:25,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-24 22:54:25,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:25,224 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:25,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:25,636 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:25,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:25,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions.
[2023-11-24 22:54:25,762 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions.
[2023-11-24 22:54:25,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 22:54:25,763 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:25,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:25,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:25,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:26,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:26,086 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions.
[2023-11-24 22:54:26,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions.
[2023-11-24 22:54:26,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 22:54:26,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:26,088 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:26,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:26,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:26,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:26,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 62 states and 67 transitions.
[2023-11-24 22:54:26,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions.
[2023-11-24 22:54:26,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 22:54:26,462 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:26,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:26,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:26,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:26,905 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:26,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions.
[2023-11-24 22:54:26,906 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions.
[2023-11-24 22:54:26,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 22:54:26,906 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:26,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:26,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:27,162 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:27,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:27,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions.
[2023-11-24 22:54:27,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions.
[2023-11-24 22:54:27,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-24 22:54:27,723 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:27,723 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:27,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:27,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:28,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:28,087 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 59 states and 64 transitions.
[2023-11-24 22:54:28,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 64 transitions.
[2023-11-24 22:54:28,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-24 22:54:28,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:28,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:28,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:28,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:28,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:28,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions.
[2023-11-24 22:54:28,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions.
[2023-11-24 22:54:28,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 22:54:28,491 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:28,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:28,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:28,561 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:29,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:29,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions.
[2023-11-24 22:54:29,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions.
[2023-11-24 22:54:29,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 22:54:29,263 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:29,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:29,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:29,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:30,446 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:30,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 56 states and 61 transitions.
[2023-11-24 22:54:30,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions.
[2023-11-24 22:54:30,452 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 22:54:30,452 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:30,452 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:30,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:30,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:31,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:31,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions.
[2023-11-24 22:54:31,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions.
[2023-11-24 22:54:31,186 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 22:54:31,186 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:31,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:31,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:31,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:32,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:32,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions.
[2023-11-24 22:54:32,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions.
[2023-11-24 22:54:32,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 22:54:32,409 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:32,410 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:32,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:32,435 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:32,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:32,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 53 states and 58 transitions.
[2023-11-24 22:54:32,927 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 58 transitions.
[2023-11-24 22:54:32,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 22:54:32,927 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:32,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:32,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:32,984 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:33,384 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:33,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions.
[2023-11-24 22:54:33,385 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions.
[2023-11-24 22:54:33,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-24 22:54:33,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:33,386 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:33,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:33,465 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:33,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:33,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions.
[2023-11-24 22:54:33,544 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions.
[2023-11-24 22:54:33,545 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:54:33,545 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:33,545 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:33,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:34,160 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:37,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:37,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions.
[2023-11-24 22:54:37,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions.
[2023-11-24 22:54:37,177 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:54:37,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:37,178 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:37,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:37,207 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:38,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:38,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions.
[2023-11-24 22:54:38,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions.
[2023-11-24 22:54:38,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:54:38,315 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:38,316 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:38,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:38,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:40,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:40,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions.
[2023-11-24 22:54:40,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions.
[2023-11-24 22:54:40,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:54:40,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:40,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:40,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:40,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 57 states and 63 transitions.
[2023-11-24 22:54:41,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 63 transitions.
[2023-11-24 22:54:41,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:54:41,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,251 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 56 states and 62 transitions.
[2023-11-24 22:54:41,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 62 transitions.
[2023-11-24 22:54:41,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:54:41,252 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,253 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,304 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions.
[2023-11-24 22:54:41,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions.
[2023-11-24 22:54:41,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:54:41,334 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,334 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions.
[2023-11-24 22:54:41,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions.
[2023-11-24 22:54:41,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:54:41,380 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions.
[2023-11-24 22:54:41,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions.
[2023-11-24 22:54:41,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:54:41,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions.
[2023-11-24 22:54:41,529 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions.
[2023-11-24 22:54:41,529 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:54:41,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:41,634 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:41,635 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions.
[2023-11-24 22:54:41,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions.
[2023-11-24 22:54:41,635 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:54:41,635 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:41,636 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:41,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:41,665 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:42,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:42,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 64 states and 76 transitions.
[2023-11-24 22:54:42,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 76 transitions.
[2023-11-24 22:54:42,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:54:42,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:42,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:42,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:43,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:46,808 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:46,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 68 states and 84 transitions.
[2023-11-24 22:54:46,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions.
[2023-11-24 22:54:46,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:54:46,811 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:46,811 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:46,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:46,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:49,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:49,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 71 states and 90 transitions.
[2023-11-24 22:54:49,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions.
[2023-11-24 22:54:49,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:54:49,098 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:49,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:49,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:49,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:51,898 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:51,899 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions.
[2023-11-24 22:54:51,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions.
[2023-11-24 22:54:51,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:51,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:51,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:51,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:51,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:52,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:52,002 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 77 states and 105 transitions.
[2023-11-24 22:54:52,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 105 transitions.
[2023-11-24 22:54:52,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:52,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:52,003 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:52,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:52,031 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:52,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:52,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 77 states and 104 transitions.
[2023-11-24 22:54:52,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions.
[2023-11-24 22:54:52,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:52,232 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:52,232 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:52,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:52,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:52,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:52,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions.
[2023-11-24 22:54:52,728 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions.
[2023-11-24 22:54:52,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:52,728 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:52,728 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:52,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:52,786 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:53,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:53,259 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions.
[2023-11-24 22:54:53,259 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions.
[2023-11-24 22:54:53,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:53,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:53,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:53,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:53,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:54,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:54,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 125 transitions.
[2023-11-24 22:54:54,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions.
[2023-11-24 22:54:54,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:54:54,017 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:54,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:54,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:54,104 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:54,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:54,522 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 89 states and 132 transitions.
[2023-11-24 22:54:54,522 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 132 transitions.
[2023-11-24 22:54:54,522 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:54:54,522 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:54,523 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:54,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:54,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:54:54,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:54,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions.
[2023-11-24 22:54:54,983 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions.
[2023-11-24 22:54:54,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:54:54,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:54,984 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:54,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:55,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:54:55,211 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:55,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions.
[2023-11-24 22:54:55,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions.
[2023-11-24 22:54:55,211 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:54:55,212 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:55,212 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:55,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:55,237 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:55,260 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:55,261 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 90 states and 132 transitions.
[2023-11-24 22:54:55,261 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 132 transitions.
[2023-11-24 22:54:55,261 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:54:55,261 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:55,261 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:55,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:55,310 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:54:55,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:54:55,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 91 states and 133 transitions.
[2023-11-24 22:54:55,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions.
[2023-11-24 22:54:55,371 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 22:54:55,371 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:54:55,372 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:54:55,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:54:56,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:01,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:01,563 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions.
[2023-11-24 22:55:01,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions.
[2023-11-24 22:55:01,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 22:55:01,563 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:01,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:01,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:01,593 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:01,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:01,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions.
[2023-11-24 22:55:01,631 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions.
[2023-11-24 22:55:01,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 22:55:01,631 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:01,632 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:01,643 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:01,690 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:01,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:01,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 102 states and 150 transitions.
[2023-11-24 22:55:01,743 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 150 transitions.
[2023-11-24 22:55:01,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 22:55:01,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:01,744 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:01,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:01,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:01,809 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:01,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 149 transitions.
[2023-11-24 22:55:01,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 149 transitions.
[2023-11-24 22:55:01,810 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 22:55:01,810 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:01,811 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:01,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:01,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:01,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:01,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions.
[2023-11-24 22:55:01,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions.
[2023-11-24 22:55:01,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:55:01,919 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:01,919 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:01,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:01,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:02,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:02,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 156 transitions.
[2023-11-24 22:55:02,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 156 transitions.
[2023-11-24 22:55:02,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:55:02,474 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:02,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:02,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:02,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:03,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:03,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions.
[2023-11-24 22:55:03,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions.
[2023-11-24 22:55:03,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:55:03,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:03,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:03,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:04,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:55:04,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:04,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 172 transitions.
[2023-11-24 22:55:04,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 172 transitions.
[2023-11-24 22:55:04,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:55:04,099 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:04,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:04,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:04,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:55:04,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:04,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions.
[2023-11-24 22:55:04,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions.
[2023-11-24 22:55:04,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:55:04,171 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:04,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:04,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:04,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-24 22:55:04,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:04,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 85 states and 122 transitions.
[2023-11-24 22:55:04,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 122 transitions.
[2023-11-24 22:55:04,881 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:55:04,881 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:04,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:04,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:04,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-24 22:55:05,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:05,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 80 states and 117 transitions.
[2023-11-24 22:55:05,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 117 transitions.
[2023-11-24 22:55:05,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:55:05,492 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:05,493 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:05,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:05,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:06,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:06,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions.
[2023-11-24 22:55:06,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions.
[2023-11-24 22:55:06,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:55:06,719 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:06,719 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:06,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:06,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:07,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:07,599 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 80 states and 115 transitions.
[2023-11-24 22:55:07,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 115 transitions.
[2023-11-24 22:55:07,600 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 22:55:07,600 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:07,600 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:07,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:07,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:08,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:08,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 79 states and 112 transitions.
[2023-11-24 22:55:08,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 112 transitions.
[2023-11-24 22:55:08,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 22:55:08,133 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:08,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:08,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:08,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:08,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:08,758 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 81 states and 115 transitions.
[2023-11-24 22:55:08,758 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 115 transitions.
[2023-11-24 22:55:08,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 22:55:08,759 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:08,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:08,771 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:08,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:09,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:09,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions.
[2023-11-24 22:55:09,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions.
[2023-11-24 22:55:09,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 22:55:09,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:09,366 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:09,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:09,427 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:55:09,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:09,779 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions.
[2023-11-24 22:55:09,779 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions.
[2023-11-24 22:55:09,780 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-24 22:55:09,780 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:09,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:09,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:11,277 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.