./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:36:00,596 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:36:00,687 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 02:36:00,695 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:36:00,696 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:36:00,738 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:36:00,740 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:36:00,741 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:36:00,742 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:36:00,747 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:36:00,748 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:36:00,749 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:36:00,749 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:36:00,751 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:36:00,751 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:36:00,751 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:36:00,752 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:36:00,752 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:36:00,753 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:36:00,753 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:36:00,754 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:36:00,754 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:36:00,755 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:36:00,755 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:36:00,756 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:36:00,756 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:36:00,757 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:36:00,757 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:36:00,758 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:36:00,758 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:36:00,760 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:36:00,760 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:36:00,760 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:36:00,761 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_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/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_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL
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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8cfead7c1f307a9ba2676fad86c005fa434c5b4bc168c34fe90a644ea9973b2
[2023-11-19 02:36:01,052 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:36:01,077 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:36:01,082 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:36:01,084 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:36:01,084 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:36:01,086 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c
[2023-11-19 02:36:04,386 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:36:04,687 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:36:04,688 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c
[2023-11-19 02:36:04,709 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/data/54d9b5f92/093201a7d636444f96550fc5c8235e8c/FLAG03a60d085
[2023-11-19 02:36:04,727 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/data/54d9b5f92/093201a7d636444f96550fc5c8235e8c
[2023-11-19 02:36:04,734 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:36:04,738 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:36:04,744 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:36:04,745 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:36:04,750 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:36:04,751 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:04" (1/1) ...
[2023-11-19 02:36:04,753 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1279ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:04, skipping insertion in model container
[2023-11-19 02:36:04,754 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:36:04" (1/1) ...
[2023-11-19 02:36:04,828 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:36:05,053 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885]
[2023-11-19 02:36:05,064 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:36:05,075 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:36:05,139 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885]
[2023-11-19 02:36:05,143 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:36:05,165 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:36:05,165 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05 WrapperNode
[2023-11-19 02:36:05,165 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:36:05,167 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:36:05,167 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:36:05,167 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:36:05,175 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,186 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,230 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575
[2023-11-19 02:36:05,230 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:36:05,231 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:36:05,231 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:36:05,231 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:36:05,241 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,241 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,246 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,247 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,257 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,271 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,273 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,276 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,281 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:36:05,293 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:36:05,293 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:36:05,294 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:36:05,295 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:36:05" (1/1) ...
[2023-11-19 02:36:05,301 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:36:05,319 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:36:05,333 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:36:05,357 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df2fe475-b85b-4d70-b908-5f1bd2d7fef4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:36:05,383 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:36:05,383 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:36:05,383 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:36:05,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:36:05,492 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:36:05,495 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:36:05,552 WARN  L813   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-19 02:36:06,121 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2023-11-19 02:36:06,121 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2023-11-19 02:36:06,122 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:36:06,258 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:36:06,258 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-19 02:36:06,264 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:06 BoogieIcfgContainer
[2023-11-19 02:36:06,264 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:36:06,265 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:36:06,265 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:36:06,275 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:36:06,275 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:36:06" (1/1) ...
[2023-11-19 02:36:06,285 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:36:06,336 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:06,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions.
[2023-11-19 02:36:06,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions.
[2023-11-19 02:36:06,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 02:36:06,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:06,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:06,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:06,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:06,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:06,882 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions.
[2023-11-19 02:36:06,882 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions.
[2023-11-19 02:36:06,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:36:06,885 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:06,885 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:06,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:07,151 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:07,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:07,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions.
[2023-11-19 02:36:07,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions.
[2023-11-19 02:36:07,484 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:36:07,485 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:07,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:07,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:07,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:07,672 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:07,673 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 302 transitions.
[2023-11-19 02:36:07,673 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions.
[2023-11-19 02:36:07,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:36:07,675 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:07,675 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:07,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:07,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:08,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:08,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 169 states and 328 transitions.
[2023-11-19 02:36:08,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 328 transitions.
[2023-11-19 02:36:08,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:36:08,133 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:08,134 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:08,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:08,311 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:08,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:08,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 332 transitions.
[2023-11-19 02:36:08,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions.
[2023-11-19 02:36:08,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 02:36:08,395 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:08,395 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:08,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:08,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:08,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:08,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 333 transitions.
[2023-11-19 02:36:08,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions.
[2023-11-19 02:36:08,583 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 02:36:08,583 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:08,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:08,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:08,651 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 02:36:08,695 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:08,697 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 167 states and 316 transitions.
[2023-11-19 02:36:08,697 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions.
[2023-11-19 02:36:08,699 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 02:36:08,699 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:08,700 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:08,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:08,803 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 02:36:09,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:09,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions.
[2023-11-19 02:36:09,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions.
[2023-11-19 02:36:09,346 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 02:36:09,347 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:09,347 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:09,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:09,413 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:09,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:09,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 203 states and 390 transitions.
[2023-11-19 02:36:09,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 390 transitions.
[2023-11-19 02:36:09,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 02:36:09,825 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:09,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:09,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:09,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:10,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:10,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 396 transitions.
[2023-11-19 02:36:10,040 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions.
[2023-11-19 02:36:10,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-19 02:36:10,046 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:10,047 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:10,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:10,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:10,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:10,167 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 399 transitions.
[2023-11-19 02:36:10,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 399 transitions.
[2023-11-19 02:36:10,169 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:36:10,169 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:10,169 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:10,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:10,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:12,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:12,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 222 states and 449 transitions.
[2023-11-19 02:36:12,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions.
[2023-11-19 02:36:12,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 02:36:12,386 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:12,386 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:12,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:12,588 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:14,333 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:14,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 486 transitions.
[2023-11-19 02:36:14,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 486 transitions.
[2023-11-19 02:36:14,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 02:36:14,336 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:14,337 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:14,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:14,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:15,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:15,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions.
[2023-11-19 02:36:15,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions.
[2023-11-19 02:36:15,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 02:36:15,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:15,085 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:15,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:15,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:15,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:15,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 511 transitions.
[2023-11-19 02:36:15,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 511 transitions.
[2023-11-19 02:36:15,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 02:36:15,617 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:15,617 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:15,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:15,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:16,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:16,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions.
[2023-11-19 02:36:16,316 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions.
[2023-11-19 02:36:16,317 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-19 02:36:16,317 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:16,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:16,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:16,351 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:16,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:16,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 521 transitions.
[2023-11-19 02:36:16,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 521 transitions.
[2023-11-19 02:36:16,429 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-19 02:36:16,429 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:16,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:16,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:16,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:18,288 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:18,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 552 transitions.
[2023-11-19 02:36:18,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions.
[2023-11-19 02:36:18,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 02:36:18,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:18,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:18,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:18,540 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-19 02:36:20,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:20,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 314 states and 593 transitions.
[2023-11-19 02:36:20,323 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 593 transitions.
[2023-11-19 02:36:20,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 02:36:20,324 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:20,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:20,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:20,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:21,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:21,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions.
[2023-11-19 02:36:21,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions.
[2023-11-19 02:36:21,761 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 02:36:21,761 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:21,761 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:21,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:21,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:23,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:23,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 334 states and 641 transitions.
[2023-11-19 02:36:23,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 641 transitions.
[2023-11-19 02:36:23,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 02:36:23,509 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:23,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:23,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:23,585 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-19 02:36:23,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:23,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 336 states and 643 transitions.
[2023-11-19 02:36:23,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 643 transitions.
[2023-11-19 02:36:23,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:23,773 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:23,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:23,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:23,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:23,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:23,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 339 states and 654 transitions.
[2023-11-19 02:36:23,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 339 states and 654 transitions.
[2023-11-19 02:36:23,920 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:23,920 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:23,921 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:23,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:23,959 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:24,333 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:24,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 340 states and 657 transitions.
[2023-11-19 02:36:24,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states and 657 transitions.
[2023-11-19 02:36:24,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:24,336 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:24,336 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:24,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:24,375 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:25,178 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:25,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 341 states and 662 transitions.
[2023-11-19 02:36:25,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 662 transitions.
[2023-11-19 02:36:25,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:25,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:25,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:25,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:25,220 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:26,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:26,666 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 344 states and 672 transitions.
[2023-11-19 02:36:26,666 INFO  L276                IsEmpty]: Start isEmpty. Operand 344 states and 672 transitions.
[2023-11-19 02:36:26,668 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:26,668 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:26,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:26,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:26,703 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:27,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:27,298 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 346 states and 674 transitions.
[2023-11-19 02:36:27,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 674 transitions.
[2023-11-19 02:36:27,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:27,300 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:27,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:27,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:27,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:28,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:28,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 348 states and 678 transitions.
[2023-11-19 02:36:28,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 678 transitions.
[2023-11-19 02:36:28,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:28,052 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:28,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:28,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:28,087 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:29,557 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:29,558 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 351 states and 695 transitions.
[2023-11-19 02:36:29,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 695 transitions.
[2023-11-19 02:36:29,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:29,560 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:29,560 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:29,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:29,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:30,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:30,064 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 352 states and 699 transitions.
[2023-11-19 02:36:30,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 699 transitions.
[2023-11-19 02:36:30,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-19 02:36:30,065 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:30,066 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:30,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:30,108 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:30,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:30,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions.
[2023-11-19 02:36:30,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions.
[2023-11-19 02:36:30,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 02:36:30,191 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:30,192 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:30,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:30,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:30,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:30,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 352 states and 697 transitions.
[2023-11-19 02:36:30,291 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 697 transitions.
[2023-11-19 02:36:30,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 02:36:30,292 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:30,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:30,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:30,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-19 02:36:32,906 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:32,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 371 states and 720 transitions.
[2023-11-19 02:36:32,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 720 transitions.
[2023-11-19 02:36:32,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 02:36:32,909 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:32,909 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:32,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:32,945 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:34,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:34,214 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 371 states and 717 transitions.
[2023-11-19 02:36:34,214 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions.
[2023-11-19 02:36:34,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 02:36:34,216 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:34,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:34,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:34,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:34,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:34,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions.
[2023-11-19 02:36:34,334 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions.
[2023-11-19 02:36:34,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 02:36:34,335 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:34,336 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:34,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:34,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:34,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:34,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 375 states and 727 transitions.
[2023-11-19 02:36:34,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 727 transitions.
[2023-11-19 02:36:34,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 02:36:34,457 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:34,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:34,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:35,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 02:36:41,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:41,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 385 states and 769 transitions.
[2023-11-19 02:36:41,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 769 transitions.
[2023-11-19 02:36:41,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 02:36:41,283 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:41,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:41,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:41,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:42,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:42,826 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 385 states and 768 transitions.
[2023-11-19 02:36:42,826 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 768 transitions.
[2023-11-19 02:36:42,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-19 02:36:42,828 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:42,828 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:42,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:42,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:42,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:42,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 385 states and 766 transitions.
[2023-11-19 02:36:42,959 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 766 transitions.
[2023-11-19 02:36:42,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 02:36:42,961 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:42,963 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:42,977 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:43,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:43,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:43,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 386 states and 767 transitions.
[2023-11-19 02:36:43,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 386 states and 767 transitions.
[2023-11-19 02:36:43,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 02:36:43,081 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:43,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:43,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:43,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:43,198 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:43,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 387 states and 768 transitions.
[2023-11-19 02:36:43,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 387 states and 768 transitions.
[2023-11-19 02:36:43,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 02:36:43,202 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:43,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:43,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:43,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:48,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:48,255 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 404 states and 798 transitions.
[2023-11-19 02:36:48,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 798 transitions.
[2023-11-19 02:36:48,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 02:36:48,257 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:48,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:48,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:48,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:36:48,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:36:48,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 406 states and 803 transitions.
[2023-11-19 02:36:48,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 406 states and 803 transitions.
[2023-11-19 02:36:48,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-19 02:36:48,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:36:48,392 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:36:48,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:36:50,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.