./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 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_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/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_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/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_d5a91ea8-596d-4bda-8099-0388cac0f992/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_d5a91ea8-596d-4bda-8099-0388cac0f992/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 ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:55:34,424 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:55:34,509 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:55:34,520 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:55:34,521 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:55:34,587 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:55:34,588 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:55:34,589 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:55:34,590 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:55:34,591 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:55:34,591 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:55:34,592 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:55:34,592 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:55:34,593 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:55:34,594 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:55:34,594 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:55:34,595 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:55:34,596 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:55:34,596 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:55:34,597 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:55:34,597 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:55:34,602 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:55:34,603 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:55:34,604 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:55:34,608 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:55:34,608 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:55:34,609 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:55:34,609 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:55:34,609 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:55:34,610 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:55:34,611 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:55:34,611 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:55:34,613 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:55:34,613 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_d5a91ea8-596d-4bda-8099-0388cac0f992/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_d5a91ea8-596d-4bda-8099-0388cac0f992/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 -> ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485
[2023-11-24 22:55:34,967 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:55:35,000 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:55:35,002 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:55:35,004 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:55:35,004 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:55:35,006 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c
[2023-11-24 22:55:38,006 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:55:38,333 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:55:38,334 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c
[2023-11-24 22:55:38,349 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/data/f89588efe/8906d9f7129f467f84476d7c1fe8e6a7/FLAG20c2233ab
[2023-11-24 22:55:38,378 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/data/f89588efe/8906d9f7129f467f84476d7c1fe8e6a7
[2023-11-24 22:55:38,380 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:55:38,384 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:55:38,386 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:55:38,389 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:55:38,395 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:55:38,396 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,398 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54632687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38, skipping insertion in model container
[2023-11-24 22:55:38,398 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,464 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:55:38,685 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_d5a91ea8-596d-4bda-8099-0388cac0f992/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824]
[2023-11-24 22:55:38,696 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:55:38,707 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:55:38,791 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_d5a91ea8-596d-4bda-8099-0388cac0f992/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824]
[2023-11-24 22:55:38,802 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:55:38,820 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:55:38,821 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38 WrapperNode
[2023-11-24 22:55:38,821 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:55:38,823 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:55:38,823 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:55:38,823 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:55:38,831 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,843 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,881 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 577
[2023-11-24 22:55:38,881 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:55:38,883 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:55:38,883 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:55:38,883 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:55:38,894 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,894 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,899 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,899 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,910 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,918 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,921 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,923 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,928 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:55:38,929 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:55:38,930 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:55:38,930 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:55:38,931 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:38" (1/1) ...
[2023-11-24 22:55:38,937 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:55:38,954 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:55:38,969 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:55:39,003 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5a91ea8-596d-4bda-8099-0388cac0f992/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:55:39,095 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:55:39,095 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:55:39,096 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:55:39,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:55:39,199 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:55:39,202 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:55:39,223 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-24 22:55:39,838 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false;
[2023-11-24 22:55:39,838 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false;
[2023-11-24 22:55:39,839 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:55:40,023 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:55:40,023 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-24 22:55:40,025 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:40 BoogieIcfgContainer
[2023-11-24 22:55:40,025 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:55:40,027 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:55:40,027 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:55:40,038 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:55:40,038 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:40" (1/1) ...
[2023-11-24 22:55:40,048 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:55:40,099 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:40,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 182 transitions.
[2023-11-24 22:55:40,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 182 transitions.
[2023-11-24 22:55:40,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-24 22:55:40,112 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:40,113 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:40,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:40,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:55:40,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:40,922 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 114 states and 190 transitions.
[2023-11-24 22:55:40,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 190 transitions.
[2023-11-24 22:55:40,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:55:40,927 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:40,928 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:40,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:41,133 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 22:55:41,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:41,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 164 states and 301 transitions.
[2023-11-24 22:55:41,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 301 transitions.
[2023-11-24 22:55:41,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 22:55:41,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:41,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:41,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:41,665 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 22:55:41,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:41,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 165 states and 302 transitions.
[2023-11-24 22:55:41,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 302 transitions.
[2023-11-24 22:55:41,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 22:55:41,734 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:41,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:41,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:41,851 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 22:55:42,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:42,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 169 states and 328 transitions.
[2023-11-24 22:55:42,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 328 transitions.
[2023-11-24 22:55:42,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 22:55:42,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:42,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:42,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:42,418 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 22:55:42,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:42,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 332 transitions.
[2023-11-24 22:55:42,493 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions.
[2023-11-24 22:55:42,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 22:55:42,494 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:42,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:42,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:42,575 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 22:55:42,600 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:42,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 173 states and 333 transitions.
[2023-11-24 22:55:42,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 333 transitions.
[2023-11-24 22:55:42,602 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 22:55:42,602 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:42,602 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:42,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:42,641 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 22:55:42,675 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:42,676 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 167 states and 316 transitions.
[2023-11-24 22:55:42,676 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 316 transitions.
[2023-11-24 22:55:42,678 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 22:55:42,678 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:42,678 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:42,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:42,756 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 22:55:43,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:43,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions.
[2023-11-24 22:55:43,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions.
[2023-11-24 22:55:43,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:55:43,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:43,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:43,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:43,312 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 22:55:43,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:43,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 203 states and 378 transitions.
[2023-11-24 22:55:43,743 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 378 transitions.
[2023-11-24 22:55:43,744 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:55:43,744 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:43,745 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:43,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:43,789 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 22:55:43,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:43,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 204 states and 396 transitions.
[2023-11-24 22:55:43,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 396 transitions.
[2023-11-24 22:55:43,950 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-24 22:55:43,955 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:43,956 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:43,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:44,016 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 22:55:44,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:44,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 206 states and 399 transitions.
[2023-11-24 22:55:44,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 399 transitions.
[2023-11-24 22:55:44,067 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:55:44,068 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:44,068 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:44,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:44,355 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 22:55:46,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:46,202 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 222 states and 449 transitions.
[2023-11-24 22:55:46,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 449 transitions.
[2023-11-24 22:55:46,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:46,203 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:46,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:46,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:46,343 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 22:55:48,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:48,229 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 246 states and 486 transitions.
[2023-11-24 22:55:48,230 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 486 transitions.
[2023-11-24 22:55:48,231 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:48,231 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:48,231 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:48,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:48,270 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 22:55:48,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:48,992 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 258 states and 507 transitions.
[2023-11-24 22:55:48,992 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 507 transitions.
[2023-11-24 22:55:48,993 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:48,994 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:48,994 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:49,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:49,038 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 22:55:49,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:49,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 260 states and 511 transitions.
[2023-11-24 22:55:49,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 260 states and 511 transitions.
[2023-11-24 22:55:49,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:49,558 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:49,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:49,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:49,603 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 22:55:50,148 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:50,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 262 states and 517 transitions.
[2023-11-24 22:55:50,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 517 transitions.
[2023-11-24 22:55:50,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:50,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:50,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:50,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:50,185 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 22:55:50,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:50,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions.
[2023-11-24 22:55:50,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions.
[2023-11-24 22:55:50,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-11-24 22:55:50,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:50,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:50,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:50,466 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 22:55:50,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:50,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 263 states and 521 transitions.
[2023-11-24 22:55:50,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 521 transitions.
[2023-11-24 22:55:50,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-24 22:55:50,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:50,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:50,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:50,821 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 22:55:52,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:52,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 280 states and 552 transitions.
[2023-11-24 22:55:52,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 552 transitions.
[2023-11-24 22:55:52,615 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:55:52,616 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:52,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:52,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:52,898 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 22:55:54,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:54,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 314 states and 593 transitions.
[2023-11-24 22:55:54,982 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 593 transitions.
[2023-11-24 22:55:54,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:55:54,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:54,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:54,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:55,018 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 22:55:56,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:56,054 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 318 states and 603 transitions.
[2023-11-24 22:55:56,054 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 603 transitions.
[2023-11-24 22:55:56,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:55:56,055 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:56,056 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:56,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:56,108 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 22:55:56,695 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:56,696 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions.
[2023-11-24 22:55:56,696 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions.
[2023-11-24 22:55:56,697 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:55:56,697 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:56,698 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:56,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:56,739 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 22:55:58,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:58,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 334 states and 641 transitions.
[2023-11-24 22:55:58,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 641 transitions.
[2023-11-24 22:55:58,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 22:55:58,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:58,528 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:58,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:58,622 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 22:55:58,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:58,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 336 states and 643 transitions.
[2023-11-24 22:55:58,825 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 643 transitions.
[2023-11-24 22:55:58,827 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:55:58,827 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:58,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:58,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:58,863 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 22:55:59,309 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:55:59,311 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 340 states and 657 transitions.
[2023-11-24 22:55:59,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states and 657 transitions.
[2023-11-24 22:55:59,312 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:55:59,313 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:55:59,313 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:55:59,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:55:59,354 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 22:56:00,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:00,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 343 states and 666 transitions.
[2023-11-24 22:56:00,924 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 666 transitions.
[2023-11-24 22:56:00,925 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:00,925 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:00,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:00,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:00,960 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 22:56:01,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:01,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 344 states and 671 transitions.
[2023-11-24 22:56:02,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 344 states and 671 transitions.
[2023-11-24 22:56:02,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:02,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:02,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:02,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:02,050 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 22:56:02,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:02,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 346 states and 673 transitions.
[2023-11-24 22:56:02,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 673 transitions.
[2023-11-24 22:56:02,704 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:02,704 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:02,704 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:02,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:02,741 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 22:56:04,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:04,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 349 states and 685 transitions.
[2023-11-24 22:56:04,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 685 transitions.
[2023-11-24 22:56:04,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:04,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:04,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:04,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:04,129 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 22:56:04,933 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:04,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 351 states and 690 transitions.
[2023-11-24 22:56:04,935 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 690 transitions.
[2023-11-24 22:56:04,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:04,936 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:04,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:04,949 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:04,971 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 22:56:05,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:05,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 352 states and 699 transitions.
[2023-11-24 22:56:05,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 699 transitions.
[2023-11-24 22:56:05,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 22:56:05,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:05,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:05,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:05,541 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 22:56:05,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:05,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions.
[2023-11-24 22:56:05,589 INFO  L276                IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions.
[2023-11-24 22:56:05,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:56:05,593 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:05,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:05,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:05,645 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 22:56:05,700 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:05,701 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 352 states and 697 transitions.
[2023-11-24 22:56:05,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 697 transitions.
[2023-11-24 22:56:05,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:56:05,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:05,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:05,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:05,888 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 22:56:08,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:08,376 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 371 states and 720 transitions.
[2023-11-24 22:56:08,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 720 transitions.
[2023-11-24 22:56:08,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:56:08,377 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:08,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:08,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:08,408 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 22:56:09,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:09,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 371 states and 717 transitions.
[2023-11-24 22:56:09,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions.
[2023-11-24 22:56:09,604 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 22:56:09,604 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:09,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:09,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:09,645 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 22:56:09,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:09,732 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 372 states and 717 transitions.
[2023-11-24 22:56:09,733 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 717 transitions.
[2023-11-24 22:56:09,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:56:09,734 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:09,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:09,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:09,772 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 22:56:09,863 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:09,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 375 states and 727 transitions.
[2023-11-24 22:56:09,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 727 transitions.
[2023-11-24 22:56:09,867 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:56:09,867 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:09,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:09,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:11,851 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-24 22:56:20,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:20,324 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 388 states and 780 transitions.
[2023-11-24 22:56:20,324 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 780 transitions.
[2023-11-24 22:56:20,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:56:20,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:20,326 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:20,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:20,367 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 22:56:21,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 388 states and 779 transitions.
[2023-11-24 22:56:21,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions.
[2023-11-24 22:56:21,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-11-24 22:56:21,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,703 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 22:56:21,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 388 states and 777 transitions.
[2023-11-24 22:56:21,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 777 transitions.
[2023-11-24 22:56:21,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:56:21,776 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,805 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 22:56:21,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 389 states and 778 transitions.
[2023-11-24 22:56:21,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 778 transitions.
[2023-11-24 22:56:21,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:56:21,865 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,866 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,896 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 22:56:21,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 390 states and 779 transitions.
[2023-11-24 22:56:21,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 779 transitions.
[2023-11-24 22:56:21,988 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:56:21,988 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:22,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:22,195 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 22:56:27,420 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,421 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 407 states and 808 transitions.
[2023-11-24 22:56:27,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 808 transitions.
[2023-11-24 22:56:27,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:56:27,423 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,460 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 22:56:27,539 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 409 states and 813 transitions.
[2023-11-24 22:56:27,541 INFO  L276                IsEmpty]: Start isEmpty. Operand 409 states and 813 transitions.
[2023-11-24 22:56:27,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 22:56:27,542 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,542 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.