./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 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/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_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi --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 0.2.4-dev-0e0057c
[2023-11-24 22:19:12,364 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:19:12,491 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:19:12,505 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:19:12,506 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:19:12,552 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:19:12,553 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:19:12,554 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:19:12,555 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:19:12,561 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:19:12,562 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:19:12,562 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:19:12,563 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:19:12,565 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:19:12,565 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:19:12,566 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:19:12,566 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:19:12,567 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:19:12,567 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:19:12,568 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:19:12,568 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:19:12,569 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:19:12,570 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:19:12,571 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:19:12,571 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:19:12,572 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:19:12,572 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:19:12,573 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:19:12,574 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:19:12,574 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:19:12,576 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:19:12,576 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:19:12,576 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:19:12,577 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_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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
[2023-11-24 22:19:12,877 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:19:12,899 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:19:12,901 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:19:12,903 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:19:12,903 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:19:12,905 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c
[2023-11-24 22:19:16,010 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:19:16,279 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:19:16,279 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c
[2023-11-24 22:19:16,294 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/data/0cf1b16c7/6e051ae80a294607a1aba45d4701e2b9/FLAG21cc0d005
[2023-11-24 22:19:16,314 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/data/0cf1b16c7/6e051ae80a294607a1aba45d4701e2b9
[2023-11-24 22:19:16,316 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:19:16,322 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:19:16,327 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:19:16,327 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:19:16,332 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:19:16,333 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,334 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0f2616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16, skipping insertion in model container
[2023-11-24 22:19:16,335 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,406 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:19:16,646 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_cd63e566-d166-4623-9380-bb5823898914/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885]
[2023-11-24 22:19:16,657 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:19:16,683 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:19:16,754 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_cd63e566-d166-4623-9380-bb5823898914/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44872,44885]
[2023-11-24 22:19:16,759 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:19:16,790 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:19:16,791 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16 WrapperNode
[2023-11-24 22:19:16,791 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:19:16,792 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:19:16,792 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:19:16,792 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:19:16,799 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,810 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,861 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 575
[2023-11-24 22:19:16,861 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:19:16,862 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:19:16,862 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:19:16,862 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:19:16,879 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,883 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,888 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,905 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,917 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,924 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,939 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,941 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,946 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:19:16,947 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:19:16,947 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:19:16,947 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:19:16,965 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:16" (1/1) ...
[2023-11-24 22:19:16,971 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:19:16,983 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:19:16,996 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:19:16,999 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd63e566-d166-4623-9380-bb5823898914/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:19:17,040 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:19:17,041 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:19:17,041 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:19:17,041 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:19:17,146 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:19:17,149 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:19:17,169 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-24 22:19:17,776 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2023-11-24 22:19:17,777 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2023-11-24 22:19:17,777 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:19:17,974 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:19:17,974 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-24 22:19:17,976 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:17 BoogieIcfgContainer
[2023-11-24 22:19:17,976 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:19:17,978 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:19:17,978 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:19:17,990 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:19:17,990 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:17" (1/1) ...
[2023-11-24 22:19:18,000 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:19:18,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:18,074 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions.
[2023-11-24 22:19:18,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions.
[2023-11-24 22:19:18,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-24 22:19:18,079 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:18,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:18,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:18,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:18,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:18,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions.
[2023-11-24 22:19:18,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions.
[2023-11-24 22:19:18,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:19:18,727 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:18,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:18,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:18,984 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:19,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:19,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions.
[2023-11-24 22:19:19,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions.
[2023-11-24 22:19:19,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 22:19:19,337 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:19,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:19,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:19,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:19,546 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:19,549 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 302 transitions.
[2023-11-24 22:19:19,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions.
[2023-11-24 22:19:19,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 22:19:19,559 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:19,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:19,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:19,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:20,004 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:20,005 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 169 states and 328 transitions.
[2023-11-24 22:19:20,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 328 transitions.
[2023-11-24 22:19:20,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 22:19:20,011 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:20,011 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:20,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:20,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:20,247 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:20,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 332 transitions.
[2023-11-24 22:19:20,256 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions.
[2023-11-24 22:19:20,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 22:19:20,257 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:20,257 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:20,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:20,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:20,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:20,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 333 transitions.
[2023-11-24 22:19:20,423 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions.
[2023-11-24 22:19:20,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 22:19:20,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:20,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:20,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:20,472 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:19:20,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:20,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 167 states and 316 transitions.
[2023-11-24 22:19:20,499 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions.
[2023-11-24 22:19:20,500 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 22:19:20,500 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:20,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:20,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:20,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:19:21,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:21,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions.
[2023-11-24 22:19:21,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions.
[2023-11-24 22:19:21,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:19:21,060 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:21,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:21,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:21,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:21,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:21,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 203 states and 390 transitions.
[2023-11-24 22:19:21,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 390 transitions.
[2023-11-24 22:19:21,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:19:21,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:21,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:21,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:21,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:21,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:21,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 396 transitions.
[2023-11-24 22:19:21,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions.
[2023-11-24 22:19:21,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:19:21,721 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:21,721 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:21,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:21,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:21,813 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:21,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 399 transitions.
[2023-11-24 22:19:21,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 399 transitions.
[2023-11-24 22:19:21,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:19:21,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:21,816 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:21,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:22,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:23,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:23,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 222 states and 449 transitions.
[2023-11-24 22:19:23,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions.
[2023-11-24 22:19:23,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:19:23,817 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:23,818 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:23,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:23,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:25,622 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:25,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 486 transitions.
[2023-11-24 22:19:25,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 486 transitions.
[2023-11-24 22:19:25,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:19:25,627 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:25,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:25,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:25,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:26,288 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:26,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions.
[2023-11-24 22:19:26,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions.
[2023-11-24 22:19:26,291 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:19:26,291 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:26,291 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:26,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:26,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:26,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:26,785 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 511 transitions.
[2023-11-24 22:19:26,785 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 511 transitions.
[2023-11-24 22:19:26,786 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:19:26,786 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:26,786 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:26,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:26,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:27,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:27,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions.
[2023-11-24 22:19:27,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions.
[2023-11-24 22:19:27,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:19:27,509 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:27,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:27,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:27,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:27,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:27,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 521 transitions.
[2023-11-24 22:19:27,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 521 transitions.
[2023-11-24 22:19:27,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-24 22:19:27,634 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:27,635 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:27,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:27,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:29,546 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:29,547 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 552 transitions.
[2023-11-24 22:19:29,547 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions.
[2023-11-24 22:19:29,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:19:29,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:29,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:29,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:29,791 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-24 22:19:31,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:31,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 314 states and 593 transitions.
[2023-11-24 22:19:31,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 593 transitions.
[2023-11-24 22:19:31,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:19:31,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:31,568 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:31,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:31,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:33,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:33,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions.
[2023-11-24 22:19:33,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions.
[2023-11-24 22:19:33,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:19:33,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:33,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:33,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:33,068 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:34,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:34,975 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 334 states and 641 transitions.
[2023-11-24 22:19:34,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 641 transitions.
[2023-11-24 22:19:34,977 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:19:34,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:34,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:34,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:35,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-24 22:19:35,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:35,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 336 states and 643 transitions.
[2023-11-24 22:19:35,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 643 transitions.
[2023-11-24 22:19:35,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:35,264 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:35,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:35,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:35,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:35,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:35,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 340 states and 657 transitions.
[2023-11-24 22:19:35,704 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states and 657 transitions.
[2023-11-24 22:19:35,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:35,705 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:35,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:35,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:35,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:36,583 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:36,584 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 341 states and 662 transitions.
[2023-11-24 22:19:36,584 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 662 transitions.
[2023-11-24 22:19:36,585 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:36,586 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:36,586 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:36,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:36,623 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:38,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:38,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 344 states and 672 transitions.
[2023-11-24 22:19:38,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 344 states and 672 transitions.
[2023-11-24 22:19:38,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:38,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:38,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:38,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:38,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:38,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:38,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 346 states and 674 transitions.
[2023-11-24 22:19:38,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 674 transitions.
[2023-11-24 22:19:38,784 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:38,784 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:38,785 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:38,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:38,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:39,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:39,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 348 states and 678 transitions.
[2023-11-24 22:19:39,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 678 transitions.
[2023-11-24 22:19:39,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:39,612 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:39,613 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:39,625 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:39,647 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:41,139 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:41,141 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 351 states and 695 transitions.
[2023-11-24 22:19:41,141 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 695 transitions.
[2023-11-24 22:19:41,142 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:41,142 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:41,142 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:41,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:41,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:41,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:41,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 352 states and 699 transitions.
[2023-11-24 22:19:41,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 699 transitions.
[2023-11-24 22:19:41,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:19:41,627 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:41,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:41,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:41,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:41,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:41,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions.
[2023-11-24 22:19:41,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions.
[2023-11-24 22:19:41,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:19:41,708 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:41,708 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:41,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:41,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:41,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:41,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 352 states and 697 transitions.
[2023-11-24 22:19:41,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 697 transitions.
[2023-11-24 22:19:41,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:19:41,823 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:41,823 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:41,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:41,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-24 22:19:44,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:44,573 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 371 states and 720 transitions.
[2023-11-24 22:19:44,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 720 transitions.
[2023-11-24 22:19:44,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:19:44,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:44,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:44,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:44,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:45,876 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:45,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 371 states and 717 transitions.
[2023-11-24 22:19:45,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions.
[2023-11-24 22:19:45,879 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:19:45,880 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:45,880 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:45,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:45,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:45,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:45,992 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions.
[2023-11-24 22:19:45,992 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions.
[2023-11-24 22:19:45,993 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:19:45,993 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:45,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:46,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:46,033 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:46,105 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:46,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 375 states and 727 transitions.
[2023-11-24 22:19:46,106 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 727 transitions.
[2023-11-24 22:19:46,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:19:46,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:46,108 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:46,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:47,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:19:51,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:51,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 385 states and 769 transitions.
[2023-11-24 22:19:51,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 769 transitions.
[2023-11-24 22:19:51,990 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:19:51,990 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:51,990 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:52,001 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:52,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:53,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:53,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 385 states and 768 transitions.
[2023-11-24 22:19:53,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 768 transitions.
[2023-11-24 22:19:53,540 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:19:53,540 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:53,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:53,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:53,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:53,699 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:53,701 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 385 states and 766 transitions.
[2023-11-24 22:19:53,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 766 transitions.
[2023-11-24 22:19:53,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:19:53,702 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:53,703 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:53,720 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:53,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:53,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:53,811 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 386 states and 767 transitions.
[2023-11-24 22:19:53,812 INFO  L276                IsEmpty]: Start isEmpty. Operand 386 states and 767 transitions.
[2023-11-24 22:19:53,813 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:19:53,813 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:53,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:53,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:53,848 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:53,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:53,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 387 states and 768 transitions.
[2023-11-24 22:19:53,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 387 states and 768 transitions.
[2023-11-24 22:19:53,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:19:53,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:53,915 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:53,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:54,150 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:58,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:58,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 404 states and 798 transitions.
[2023-11-24 22:19:58,681 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 798 transitions.
[2023-11-24 22:19:58,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:19:58,682 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:58,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:58,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:19:58,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:19:58,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:19:58,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 406 states and 803 transitions.
[2023-11-24 22:19:58,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 406 states and 803 transitions.
[2023-11-24 22:19:58,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:19:58,809 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:19:58,809 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:19:58,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:20:00,871 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.