./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.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_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/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_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 22:13:07,796 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 22:13:07,859 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-12-02 22:13:07,864 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 22:13:07,865 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-02 22:13:07,887 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 22:13:07,888 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 22:13:07,888 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 22:13:07,889 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 22:13:07,890 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 22:13:07,890 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 22:13:07,891 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 22:13:07,891 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-02 22:13:07,892 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-02 22:13:07,892 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 22:13:07,893 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-02 22:13:07,893 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 22:13:07,894 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 22:13:07,894 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 22:13:07,894 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 22:13:07,895 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 22:13:07,901 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 22:13:07,902 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 22:13:07,902 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 22:13:07,902 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-02 22:13:07,903 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 22:13:07,903 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_5d7431c4-a594-4bda-bfe2-47df3314614c/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_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96d73e5144e69b17de356213175b4cac1e1bd0fb8c4e4377e7e151c0511f2395
[2023-12-02 22:13:08,124 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 22:13:08,144 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 22:13:08,147 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 22:13:08,148 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 22:13:08,149 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 22:13:08,150 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2023-12-02 22:13:10,911 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 22:13:11,113 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 22:13:11,114 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/sv-benchmarks/c/termination-memory-alloca/openbsd_cstrcpy-alloca-1.i
[2023-12-02 22:13:11,126 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/data/009b076d4/00207020d9454b6b877ec293eecd7139/FLAGba7745192
[2023-12-02 22:13:11,138 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/data/009b076d4/00207020d9454b6b877ec293eecd7139
[2023-12-02 22:13:11,141 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 22:13:11,143 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 22:13:11,144 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 22:13:11,144 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 22:13:11,148 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 22:13:11,149 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,150 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580223a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11, skipping insertion in model container
[2023-12-02 22:13:11,150 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,190 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 22:13:11,408 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 22:13:11,419 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 22:13:11,454 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 22:13:11,478 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 22:13:11,479 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11 WrapperNode
[2023-12-02 22:13:11,479 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 22:13:11,480 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 22:13:11,480 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 22:13:11,480 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 22:13:11,486 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,497 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,515 INFO  L138                Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55
[2023-12-02 22:13:11,515 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 22:13:11,516 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 22:13:11,516 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 22:13:11,516 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 22:13:11,522 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,522 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,526 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,526 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,532 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,535 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,537 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,538 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,540 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 22:13:11,541 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 22:13:11,541 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 22:13:11,542 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 22:13:11,542 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,548 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 22:13:11,558 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 22:13:11,568 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 22:13:11,570 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d7431c4-a594-4bda-bfe2-47df3314614c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 22:13:11,597 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-02 22:13:11,597 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-02 22:13:11,597 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 22:13:11,598 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 22:13:11,598 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 22:13:11,598 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 22:13:11,688 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 22:13:11,690 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 22:13:11,803 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 22:13:11,841 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 22:13:11,841 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-02 22:13:11,843 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:13:11 BoogieIcfgContainer
[2023-12-02 22:13:11,843 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 22:13:11,844 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 22:13:11,844 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 22:13:11,852 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 22:13:11,852 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:13:11" (1/1) ...
[2023-12-02 22:13:11,860 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 22:13:11,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:11,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-02 22:13:11,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-02 22:13:11,908 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 22:13:11,908 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:11,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:11,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:12,063 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:12,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:12,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions.
[2023-12-02 22:13:12,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions.
[2023-12-02 22:13:12,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 22:13:12,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:12,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:12,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:12,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:12,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:12,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-02 22:13:12,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-02 22:13:12,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 22:13:12,294 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:12,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:12,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:12,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:12,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:12,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions.
[2023-12-02 22:13:12,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions.
[2023-12-02 22:13:12,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-02 22:13:12,853 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:12,853 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:12,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:12,914 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:12,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:12,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-02 22:13:12,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-02 22:13:12,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-12-02 22:13:12,958 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:12,958 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:12,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:13,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:13,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:13,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions.
[2023-12-02 22:13:13,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions.
[2023-12-02 22:13:13,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-02 22:13:13,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:13,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:13,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:13,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:14,286 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:14,286 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions.
[2023-12-02 22:13:14,287 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions.
[2023-12-02 22:13:14,287 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-02 22:13:14,287 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:14,287 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:14,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:14,448 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:15,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:15,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions.
[2023-12-02 22:13:15,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions.
[2023-12-02 22:13:15,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 22:13:15,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:15,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:15,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:15,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 22:13:15,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:15,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions.
[2023-12-02 22:13:15,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions.
[2023-12-02 22:13:15,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-12-02 22:13:15,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:15,481 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:15,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:15,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:17,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:17,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions.
[2023-12-02 22:13:17,208 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions.
[2023-12-02 22:13:17,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-02 22:13:17,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:17,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:17,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:17,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:18,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:18,856 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions.
[2023-12-02 22:13:18,856 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions.
[2023-12-02 22:13:18,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-02 22:13:18,857 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:18,857 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:18,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:19,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:21,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:21,675 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions.
[2023-12-02 22:13:21,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions.
[2023-12-02 22:13:21,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-02 22:13:21,676 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:21,676 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:21,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:21,702 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:22,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:22,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 37 states and 64 transitions.
[2023-12-02 22:13:22,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions.
[2023-12-02 22:13:22,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 22:13:22,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:22,733 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:22,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:23,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:27,389 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:27,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions.
[2023-12-02 22:13:27,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions.
[2023-12-02 22:13:27,390 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 22:13:27,390 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:27,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:27,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:27,419 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 22:13:27,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:27,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 43 states and 78 transitions.
[2023-12-02 22:13:27,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 78 transitions.
[2023-12-02 22:13:27,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 22:13:27,802 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:27,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:27,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:27,913 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-12-02 22:13:29,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:29,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions.
[2023-12-02 22:13:29,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions.
[2023-12-02 22:13:29,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 22:13:29,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:29,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:29,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:29,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 22:13:30,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:30,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 47 states and 89 transitions.
[2023-12-02 22:13:30,203 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 89 transitions.
[2023-12-02 22:13:30,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-02 22:13:30,203 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:30,204 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:30,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:31,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:32,826 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:32,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 49 states and 93 transitions.
[2023-12-02 22:13:32,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions.
[2023-12-02 22:13:32,827 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 22:13:32,828 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:32,828 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:32,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:32,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 22:13:33,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:33,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 46 states and 87 transitions.
[2023-12-02 22:13:33,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 87 transitions.
[2023-12-02 22:13:33,332 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 22:13:33,332 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:33,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:33,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:34,639 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:42,151 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:42,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 55 states and 108 transitions.
[2023-12-02 22:13:42,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 108 transitions.
[2023-12-02 22:13:42,152 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 22:13:42,152 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:42,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:42,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:42,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-12-02 22:13:43,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:43,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 58 states and 111 transitions.
[2023-12-02 22:13:43,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 111 transitions.
[2023-12-02 22:13:43,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 22:13:43,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:43,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:43,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:45,553 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:52,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:52,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 67 states and 127 transitions.
[2023-12-02 22:13:52,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 127 transitions.
[2023-12-02 22:13:52,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 22:13:52,072 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:52,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:52,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:53,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:13:56,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:13:56,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 70 states and 132 transitions.
[2023-12-02 22:13:56,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 132 transitions.
[2023-12-02 22:13:56,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 22:13:56,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:13:56,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:13:56,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:13:57,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:01,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:01,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 73 states and 137 transitions.
[2023-12-02 22:14:01,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 137 transitions.
[2023-12-02 22:14:01,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 22:14:01,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:01,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:01,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:02,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:06,569 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:06,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions.
[2023-12-02 22:14:06,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions.
[2023-12-02 22:14:06,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 22:14:06,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:06,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:06,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:08,319 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:13,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:13,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 82 states and 155 transitions.
[2023-12-02 22:14:13,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 155 transitions.
[2023-12-02 22:14:13,719 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 22:14:13,719 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:13,719 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:13,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:15,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:20,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:20,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 85 states and 163 transitions.
[2023-12-02 22:14:20,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 163 transitions.
[2023-12-02 22:14:20,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-12-02 22:14:20,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:20,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:20,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:22,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:29,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:29,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 91 states and 173 transitions.
[2023-12-02 22:14:29,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 173 transitions.
[2023-12-02 22:14:29,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-02 22:14:29,290 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:29,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:29,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:31,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:37,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:37,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 94 states and 181 transitions.
[2023-12-02 22:14:37,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 181 transitions.
[2023-12-02 22:14:37,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-12-02 22:14:37,752 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:37,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:37,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:39,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:45,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:45,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 186 transitions.
[2023-12-02 22:14:45,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions.
[2023-12-02 22:14:45,708 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-12-02 22:14:45,708 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:45,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:45,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:14:48,437 INFO  L134       CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:14:58,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:14:58,134 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 106 states and 201 transitions.
[2023-12-02 22:14:58,134 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions.
[2023-12-02 22:14:58,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-12-02 22:14:58,134 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:14:58,134 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:14:58,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:00,381 INFO  L134       CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:15:07,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:15:07,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions.
[2023-12-02 22:15:07,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions.
[2023-12-02 22:15:07,417 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-02 22:15:07,418 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:15:07,418 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:15:07,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:09,862 INFO  L134       CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:15:18,945 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:15:18,945 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 114 states and 216 transitions.
[2023-12-02 22:15:18,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 216 transitions.
[2023-12-02 22:15:18,946 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-12-02 22:15:18,946 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:15:18,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:15:18,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:21,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:15:29,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:15:29,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 117 states and 221 transitions.
[2023-12-02 22:15:29,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 221 transitions.
[2023-12-02 22:15:29,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-12-02 22:15:29,529 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:15:29,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:15:29,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:32,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:15:41,008 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:15:41,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 120 states and 226 transitions.
[2023-12-02 22:15:41,009 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 226 transitions.
[2023-12-02 22:15:41,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-12-02 22:15:41,010 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:15:41,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:15:41,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:43,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:15:52,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:15:52,848 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 123 states and 231 transitions.
[2023-12-02 22:15:52,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 231 transitions.
[2023-12-02 22:15:52,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-12-02 22:15:52,848 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:15:52,849 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:15:52,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:15:56,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:16:05,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:16:05,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 126 states and 236 transitions.
[2023-12-02 22:16:05,859 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 236 transitions.
[2023-12-02 22:16:05,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-12-02 22:16:05,860 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:16:05,860 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:16:05,904 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:16:08,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:16:19,184 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:16:19,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 129 states and 241 transitions.
[2023-12-02 22:16:19,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 241 transitions.
[2023-12-02 22:16:19,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-12-02 22:16:19,186 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:16:19,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:16:19,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:16:23,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:16:34,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:16:34,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 132 states and 249 transitions.
[2023-12-02 22:16:34,994 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 249 transitions.
[2023-12-02 22:16:34,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-12-02 22:16:34,995 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:16:34,995 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:16:35,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:16:38,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:16:52,795 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:16:52,795 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 138 states and 259 transitions.
[2023-12-02 22:16:52,795 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 259 transitions.
[2023-12-02 22:16:52,796 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-02 22:16:52,796 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:16:52,796 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:16:52,840 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:16:56,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:17:08,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:17:08,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 141 states and 264 transitions.
[2023-12-02 22:17:08,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 264 transitions.
[2023-12-02 22:17:08,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-12-02 22:17:08,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:17:08,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:17:08,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:17:12,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:17:25,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:17:25,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 144 states and 269 transitions.
[2023-12-02 22:17:25,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 269 transitions.
[2023-12-02 22:17:26,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-12-02 22:17:26,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:17:26,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:17:26,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:17:29,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:17:43,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:17:43,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 147 states and 274 transitions.
[2023-12-02 22:17:43,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 274 transitions.
[2023-12-02 22:17:43,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2023-12-02 22:17:43,282 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:17:43,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:17:43,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:17:47,397 INFO  L134       CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:18:01,611 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:18:01,612 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 150 states and 279 transitions.
[2023-12-02 22:18:01,612 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 279 transitions.
[2023-12-02 22:18:01,613 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2023-12-02 22:18:01,613 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:18:01,613 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:18:01,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:18:05,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:18:20,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:18:20,666 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 153 states and 284 transitions.
[2023-12-02 22:18:20,666 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 284 transitions.
[2023-12-02 22:18:20,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2023-12-02 22:18:20,667 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:18:20,667 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:18:20,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:18:25,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:18:42,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:18:42,157 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 156 states and 292 transitions.
[2023-12-02 22:18:42,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 292 transitions.
[2023-12-02 22:18:42,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2023-12-02 22:18:42,158 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:18:42,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:18:42,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:18:47,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:19:06,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:19:06,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 162 states and 302 transitions.
[2023-12-02 22:19:06,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 302 transitions.
[2023-12-02 22:19:06,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2023-12-02 22:19:06,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:19:06,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:19:06,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:19:11,793 INFO  L134       CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:19:28,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:19:28,733 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 165 states and 307 transitions.
[2023-12-02 22:19:28,733 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 307 transitions.
[2023-12-02 22:19:28,733 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2023-12-02 22:19:28,733 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:19:28,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:19:28,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:19:38,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:20:02,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:20:02,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 168 states and 315 transitions.
[2023-12-02 22:20:02,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 315 transitions.
[2023-12-02 22:20:02,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2023-12-02 22:20:02,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:20:02,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:20:02,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:20:07,652 INFO  L134       CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:20:26,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:20:26,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 171 states and 320 transitions.
[2023-12-02 22:20:26,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 320 transitions.
[2023-12-02 22:20:26,430 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2023-12-02 22:20:26,430 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:20:26,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:20:26,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:20:33,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:21:00,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:21:00,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 335 transitions.
[2023-12-02 22:21:00,863 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions.
[2023-12-02 22:21:00,864 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-12-02 22:21:00,864 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:21:00,864 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:21:00,965 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:21:06,824 INFO  L134       CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:21:27,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:21:27,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 183 states and 340 transitions.
[2023-12-02 22:21:27,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 340 transitions.
[2023-12-02 22:21:27,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-12-02 22:21:27,328 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:21:27,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:21:27,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:21:43,147 INFO  L134       CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:22:14,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:22:14,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 186 states and 348 transitions.
[2023-12-02 22:22:14,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 348 transitions.
[2023-12-02 22:22:14,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-12-02 22:22:14,695 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:22:14,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:22:14,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:22:22,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:22:50,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:22:50,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 192 states and 358 transitions.
[2023-12-02 22:22:50,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 358 transitions.
[2023-12-02 22:22:50,772 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-12-02 22:22:50,772 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:22:50,773 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:22:50,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:22:57,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:23:22,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:23:22,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 195 states and 363 transitions.
[2023-12-02 22:23:22,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 363 transitions.
[2023-12-02 22:23:22,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2023-12-02 22:23:22,070 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:23:22,070 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:23:22,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:23:29,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:23:53,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:23:53,303 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 198 states and 368 transitions.
[2023-12-02 22:23:53,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 368 transitions.
[2023-12-02 22:23:53,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2023-12-02 22:23:53,303 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:23:53,303 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:23:53,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:24:02,971 INFO  L134       CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:24:30,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:24:30,164 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 201 states and 376 transitions.
[2023-12-02 22:24:30,164 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions.
[2023-12-02 22:24:30,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2023-12-02 22:24:30,165 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:24:30,165 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:24:30,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:24:38,616 INFO  L134       CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:25:08,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:25:08,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 207 states and 386 transitions.
[2023-12-02 22:25:08,743 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 386 transitions.
[2023-12-02 22:25:08,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2023-12-02 22:25:08,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:25:08,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:25:08,828 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:25:17,426 INFO  L134       CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:25:45,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:25:45,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 210 states and 394 transitions.
[2023-12-02 22:25:45,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 394 transitions.
[2023-12-02 22:25:45,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-12-02 22:25:45,709 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:25:45,709 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:25:45,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:25:54,661 INFO  L134       CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:26:27,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:26:27,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 216 states and 404 transitions.
[2023-12-02 22:26:27,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 404 transitions.
[2023-12-02 22:26:27,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2023-12-02 22:26:27,013 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:26:27,014 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:26:27,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:26:35,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 22:27:03,813 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 22:27:03,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 219 states and 409 transitions.
[2023-12-02 22:27:03,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 409 transitions.
[2023-12-02 22:27:03,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-12-02 22:27:03,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 22:27:03,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 22:27:03,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 22:27:12,652 INFO  L134       CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.