./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version cf1a7837
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_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV --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 ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-11 23:40:42,260 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-11 23:40:42,352 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-11 23:40:42,358 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-11 23:40:42,359 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-11 23:40:42,391 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-11 23:40:42,392 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-11 23:40:42,393 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-11 23:40:42,394 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-11 23:40:42,395 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-11 23:40:42,396 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-11 23:40:42,396 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-11 23:40:42,397 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-11 23:40:42,398 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-11 23:40:42,398 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-11 23:40:42,399 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-11 23:40:42,400 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-11 23:40:42,400 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-11 23:40:42,401 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-11 23:40:42,402 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-11 23:40:42,402 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-11 23:40:42,403 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-11 23:40:42,404 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-11 23:40:42,405 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-11 23:40:42,405 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-11 23:40:42,406 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:40:42,407 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-11 23:40:42,407 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-11 23:40:42,408 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-11 23:40:42,409 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-11 23:40:42,409 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-11 23:40:42,410 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-11 23:40:42,410 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_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/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_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV
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 -> ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485
[2023-11-11 23:40:42,703 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-11 23:40:42,745 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-11 23:40:42,748 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-11 23:40:42,750 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-11 23:40:42,751 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-11 23:40:42,753 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c
[2023-11-11 23:40:46,016 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-11 23:40:46,321 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-11 23:40:46,322 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c
[2023-11-11 23:40:46,338 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/data/668c96461/75e227e7bfbf4b178c53b79a74520a94/FLAGb2ca1feaa
[2023-11-11 23:40:46,359 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/data/668c96461/75e227e7bfbf4b178c53b79a74520a94
[2023-11-11 23:40:46,362 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-11 23:40:46,363 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-11 23:40:46,365 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-11 23:40:46,365 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-11 23:40:46,371 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-11 23:40:46,372 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,374 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7e471a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46, skipping insertion in model container
[2023-11-11 23:40:46,374 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,437 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-11 23:40:46,704 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_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824]
[2023-11-11 23:40:46,726 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:40:46,744 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-11 23:40:46,801 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_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824]
[2023-11-11 23:40:46,805 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:40:46,821 INFO  L206         MainTranslator]: Completed translation
[2023-11-11 23:40:46,822 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46 WrapperNode
[2023-11-11 23:40:46,822 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-11 23:40:46,824 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-11 23:40:46,824 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-11 23:40:46,824 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-11 23:40:46,832 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,844 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,892 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 577
[2023-11-11 23:40:46,893 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-11 23:40:46,894 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-11 23:40:46,894 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-11 23:40:46,894 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-11 23:40:46,905 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,905 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,913 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,916 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,930 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,940 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,943 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,946 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,951 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-11 23:40:46,962 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-11 23:40:46,971 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-11 23:40:46,972 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-11 23:40:46,973 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:46" (1/1) ...
[2023-11-11 23:40:46,978 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:40:46,991 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/z3
[2023-11-11 23:40:47,005 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-11 23:40:47,029 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc4fbb4-8c9d-4640-bec1-4f5984810de0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-11 23:40:47,055 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-11 23:40:47,056 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-11 23:40:47,056 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-11 23:40:47,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-11 23:40:47,235 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-11 23:40:47,239 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-11 23:40:47,281 WARN  L817   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-11 23:40:48,040 INFO  L770   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2023-11-11 23:40:48,040 INFO  L770   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2023-11-11 23:40:48,041 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-11 23:40:48,224 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-11 23:40:48,224 INFO  L302             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-11 23:40:48,228 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:40:48 BoogieIcfgContainer
[2023-11-11 23:40:48,228 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-11 23:40:48,229 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-11 23:40:48,229 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-11 23:40:48,241 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-11 23:40:48,242 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:40:48" (1/1) ...
[2023-11-11 23:40:48,252 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-11 23:40:48,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:48,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions.
[2023-11-11 23:40:48,338 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions.
[2023-11-11 23:40:48,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-11 23:40:48,343 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:48,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:48,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:48,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:48,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:48,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions.
[2023-11-11 23:40:48,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions.
[2023-11-11 23:40:48,993 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-11 23:40:48,993 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:48,994 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:49,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:49,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:49,612 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:49,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions.
[2023-11-11 23:40:49,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions.
[2023-11-11 23:40:49,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-11 23:40:49,627 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:49,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:49,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:49,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:49,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:49,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 302 transitions.
[2023-11-11 23:40:49,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions.
[2023-11-11 23:40:49,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-11 23:40:49,861 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:49,861 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:49,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:49,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:50,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:50,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 169 states and 328 transitions.
[2023-11-11 23:40:50,343 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 328 transitions.
[2023-11-11 23:40:50,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-11 23:40:50,348 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:50,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:50,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:50,490 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:50,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:50,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 332 transitions.
[2023-11-11 23:40:50,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions.
[2023-11-11 23:40:50,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-11 23:40:50,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:50,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:50,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:50,703 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:50,740 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:50,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 333 transitions.
[2023-11-11 23:40:50,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions.
[2023-11-11 23:40:50,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-11 23:40:50,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:50,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:50,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:50,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:40:50,827 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:50,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 167 states and 316 transitions.
[2023-11-11 23:40:50,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions.
[2023-11-11 23:40:50,829 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-11 23:40:50,829 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:50,830 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:50,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:50,903 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-11 23:40:51,482 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:51,483 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions.
[2023-11-11 23:40:51,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions.
[2023-11-11 23:40:51,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-11 23:40:51,487 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:51,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:51,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:51,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:52,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:52,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 203 states and 390 transitions.
[2023-11-11 23:40:52,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 390 transitions.
[2023-11-11 23:40:52,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-11 23:40:52,033 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:52,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:52,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:52,076 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:52,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:52,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 396 transitions.
[2023-11-11 23:40:52,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions.
[2023-11-11 23:40:52,260 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-11 23:40:52,260 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:52,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:52,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:52,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:52,376 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:52,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 399 transitions.
[2023-11-11 23:40:52,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 399 transitions.
[2023-11-11 23:40:52,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-11 23:40:52,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:52,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:52,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:52,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:54,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:54,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 222 states and 449 transitions.
[2023-11-11 23:40:54,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions.
[2023-11-11 23:40:54,828 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:54,828 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:54,829 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:54,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:55,029 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:56,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:56,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 486 transitions.
[2023-11-11 23:40:56,941 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 486 transitions.
[2023-11-11 23:40:56,942 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:56,942 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:56,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:56,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:56,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:57,644 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:57,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions.
[2023-11-11 23:40:57,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions.
[2023-11-11 23:40:57,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:57,647 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:57,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:57,658 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:57,680 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:58,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:58,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 511 transitions.
[2023-11-11 23:40:58,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 511 transitions.
[2023-11-11 23:40:58,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:58,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:58,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:58,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:58,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:58,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:58,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 262 states and 517 transitions.
[2023-11-11 23:40:58,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 517 transitions.
[2023-11-11 23:40:58,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:58,697 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:58,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:58,711 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:58,734 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:59,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:59,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions.
[2023-11-11 23:40:59,018 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions.
[2023-11-11 23:40:59,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-11 23:40:59,022 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:59,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:59,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:59,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:40:59,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:40:59,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 521 transitions.
[2023-11-11 23:40:59,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 521 transitions.
[2023-11-11 23:40:59,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-11 23:40:59,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:40:59,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:40:59,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:40:59,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:01,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:01,400 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 552 transitions.
[2023-11-11 23:41:01,400 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions.
[2023-11-11 23:41:01,401 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-11 23:41:01,401 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:01,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:01,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:01,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-11 23:41:03,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:03,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 314 states and 593 transitions.
[2023-11-11 23:41:03,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 593 transitions.
[2023-11-11 23:41:03,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-11 23:41:03,664 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:03,664 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:03,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:03,704 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:04,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:04,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 318 states and 603 transitions.
[2023-11-11 23:41:04,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 603 transitions.
[2023-11-11 23:41:04,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-11 23:41:04,736 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:04,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:04,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:04,774 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:05,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:05,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions.
[2023-11-11 23:41:05,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions.
[2023-11-11 23:41:05,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-11 23:41:05,491 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:05,492 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:05,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:05,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:07,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:07,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 334 states and 641 transitions.
[2023-11-11 23:41:07,388 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 641 transitions.
[2023-11-11 23:41:07,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-11 23:41:07,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:07,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:07,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:07,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-11 23:41:07,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:07,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 336 states and 643 transitions.
[2023-11-11 23:41:07,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 643 transitions.
[2023-11-11 23:41:07,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:07,684 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:07,684 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:07,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:07,722 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:07,798 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:07,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 339 states and 654 transitions.
[2023-11-11 23:41:07,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 339 states and 654 transitions.
[2023-11-11 23:41:07,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:07,801 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:07,801 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:07,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:07,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:08,214 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:08,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 340 states and 657 transitions.
[2023-11-11 23:41:08,216 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states and 657 transitions.
[2023-11-11 23:41:08,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:08,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:08,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:08,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:08,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:09,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:09,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 343 states and 666 transitions.
[2023-11-11 23:41:09,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 666 transitions.
[2023-11-11 23:41:09,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:09,926 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:09,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:09,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:09,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:11,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:11,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 344 states and 671 transitions.
[2023-11-11 23:41:11,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 344 states and 671 transitions.
[2023-11-11 23:41:11,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:11,065 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:11,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:11,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:11,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:11,730 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:11,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 346 states and 673 transitions.
[2023-11-11 23:41:11,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 673 transitions.
[2023-11-11 23:41:11,733 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:11,733 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:11,733 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:11,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:11,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:13,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:13,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 349 states and 685 transitions.
[2023-11-11 23:41:13,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 685 transitions.
[2023-11-11 23:41:13,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:13,264 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:13,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:13,275 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:13,297 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:14,063 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:14,064 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 351 states and 690 transitions.
[2023-11-11 23:41:14,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 690 transitions.
[2023-11-11 23:41:14,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:14,066 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:14,066 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:14,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:14,099 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:14,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:14,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 352 states and 699 transitions.
[2023-11-11 23:41:14,649 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 699 transitions.
[2023-11-11 23:41:14,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-11 23:41:14,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:14,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:14,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:14,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:14,730 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:14,732 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions.
[2023-11-11 23:41:14,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions.
[2023-11-11 23:41:14,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-11 23:41:14,740 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:14,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:14,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:14,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:14,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:14,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 352 states and 697 transitions.
[2023-11-11 23:41:14,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 697 transitions.
[2023-11-11 23:41:14,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-11 23:41:14,836 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:14,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:14,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:15,020 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-11 23:41:17,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:17,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 371 states and 720 transitions.
[2023-11-11 23:41:17,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 720 transitions.
[2023-11-11 23:41:17,663 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-11 23:41:17,664 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:17,664 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:17,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:17,695 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:18,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:18,837 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 371 states and 717 transitions.
[2023-11-11 23:41:18,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions.
[2023-11-11 23:41:18,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-11 23:41:18,838 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:18,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:18,860 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:18,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:18,954 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:18,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions.
[2023-11-11 23:41:18,956 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions.
[2023-11-11 23:41:18,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-11 23:41:18,957 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:18,957 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:18,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:18,987 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:19,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:19,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 375 states and 727 transitions.
[2023-11-11 23:41:19,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 727 transitions.
[2023-11-11 23:41:19,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-11 23:41:19,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:19,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:19,076 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:20,955 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:41:29,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:29,675 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 388 states and 780 transitions.
[2023-11-11 23:41:29,676 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 780 transitions.
[2023-11-11 23:41:29,677 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-11 23:41:29,677 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:29,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:29,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:29,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:31,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:31,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 388 states and 779 transitions.
[2023-11-11 23:41:31,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions.
[2023-11-11 23:41:31,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-11 23:41:31,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:31,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:31,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:31,172 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:31,268 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:31,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 388 states and 777 transitions.
[2023-11-11 23:41:31,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 777 transitions.
[2023-11-11 23:41:31,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-11 23:41:31,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:31,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:31,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:31,307 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:31,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:31,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 389 states and 778 transitions.
[2023-11-11 23:41:31,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 778 transitions.
[2023-11-11 23:41:31,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-11 23:41:31,383 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:31,384 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:31,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:31,416 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:41:31,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:41:31,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 390 states and 779 transitions.
[2023-11-11 23:41:31,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 779 transitions.
[2023-11-11 23:41:31,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-11 23:41:31,489 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:41:31,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:41:31,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:41:31,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.