./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 527bcce2
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:48:55,603 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:48:55,720 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-21 18:48:55,731 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:48:55,732 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:48:55,766 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:48:55,768 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:48:55,769 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:48:55,770 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:48:55,775 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:48:55,777 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:48:55,777 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:48:55,778 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:48:55,779 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:48:55,780 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:48:55,780 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:48:55,781 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:48:55,781 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:48:55,782 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:48:55,782 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:48:55,783 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:48:55,784 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:48:55,786 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:48:55,786 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:48:55,787 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:48:55,787 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:48:55,788 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:48:55,788 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:48:55,789 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:48:55,789 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:48:55,791 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:48:55,791 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:48:55,792 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_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/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_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2
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 ! overflow) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66690b8f2afac00b38604fc5fd1edb6c2524e6892200d6512ef98cf0032d8df1
[2023-11-21 18:48:56,068 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:48:56,092 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:48:56,095 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:48:56,097 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:48:56,097 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:48:56,099 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-21 18:48:59,274 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:48:59,796 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:48:59,797 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-pppox.ko.cil.out.i
[2023-11-21 18:48:59,839 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/data/88a551e1c/f0e2a7434cbd481d97dc9e406bbc3d69/FLAG9a1630ffd
[2023-11-21 18:48:59,854 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/data/88a551e1c/f0e2a7434cbd481d97dc9e406bbc3d69
[2023-11-21 18:48:59,857 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:48:59,859 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:48:59,860 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:48:59,861 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:48:59,866 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:48:59,867 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:59" (1/1) ...
[2023-11-21 18:48:59,868 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b11aef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:48:59, skipping insertion in model container
[2023-11-21 18:48:59,869 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:48:59" (1/1) ...
[2023-11-21 18:48:59,962 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:49:00,787 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:49:00,805 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:49:01,107 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4823-4824]
[2023-11-21 18:49:01,109 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4826-4827]
[2023-11-21 18:49:01,110 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4830-4831]
[2023-11-21 18:49:01,110 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4833-4834]
[2023-11-21 18:49:01,110 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val),
                               "c" ((int *)arg): "ebx"); [4837-4838]
[2023-11-21 18:49:01,150 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:49:01,183 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:49:01,184 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01 WrapperNode
[2023-11-21 18:49:01,184 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:49:01,186 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:49:01,186 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:49:01,186 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:49:01,194 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,225 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,270 INFO  L138                Inliner]: procedures = 49, calls = 67, calls flagged for inlining = 23, calls inlined = 16, statements flattened = 188
[2023-11-21 18:49:01,271 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:49:01,272 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:49:01,272 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:49:01,272 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:49:01,282 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,282 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,297 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,300 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,316 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,331 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,334 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,342 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,346 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:49:01,347 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:49:01,356 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:49:01,357 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:49:01,358 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:01" (1/1) ...
[2023-11-21 18:49:01,364 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:49:01,376 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:49:01,392 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:49:01,418 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fdb59e-f150-45bc-a15f-608e54219531/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:49:01,441 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:49:01,441 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:49:01,441 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2023-11-21 18:49:01,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2023-11-21 18:49:01,442 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-11-21 18:49:01,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-11-21 18:49:01,443 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-21 18:49:01,443 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:49:01,443 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:49:01,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:49:01,678 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:49:01,680 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:49:01,690 WARN  L820   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-11-21 18:49:01,906 INFO  L774   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false;
[2023-11-21 18:49:01,907 INFO  L774   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false;
[2023-11-21 18:49:01,924 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:49:02,068 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:49:02,072 INFO  L308             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-21 18:49:02,074 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:02 BoogieIcfgContainer
[2023-11-21 18:49:02,074 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:49:02,076 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:49:02,076 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:49:02,086 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:49:02,087 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:02" (1/1) ...
[2023-11-21 18:49:02,095 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:49:02,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:02,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions.
[2023-11-21 18:49:02,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions.
[2023-11-21 18:49:02,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-21 18:49:02,174 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:02,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:02,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:02,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:02,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:02,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions.
[2023-11-21 18:49:02,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions.
[2023-11-21 18:49:02,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:49:02,748 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:02,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:02,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:02,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:02,950 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:02,952 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions.
[2023-11-21 18:49:02,952 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions.
[2023-11-21 18:49:02,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:49:02,953 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:02,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:03,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:03,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:03,175 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:03,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 52 states and 76 transitions.
[2023-11-21 18:49:03,184 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions.
[2023-11-21 18:49:03,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-21 18:49:03,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:03,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:03,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:03,437 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:03,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:03,784 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions.
[2023-11-21 18:49:03,784 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions.
[2023-11-21 18:49:03,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:49:03,787 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:03,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:03,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:03,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:03,859 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:03,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions.
[2023-11-21 18:49:03,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions.
[2023-11-21 18:49:03,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-21 18:49:03,869 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:03,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:03,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:04,033 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:04,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:04,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions.
[2023-11-21 18:49:04,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions.
[2023-11-21 18:49:04,483 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-21 18:49:04,483 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:04,484 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:04,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:04,570 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-21 18:49:04,634 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:04,635 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions.
[2023-11-21 18:49:04,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions.
[2023-11-21 18:49:04,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-21 18:49:04,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:04,644 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:04,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:04,741 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:04,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:04,785 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 102 transitions.
[2023-11-21 18:49:04,785 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 102 transitions.
[2023-11-21 18:49:04,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-21 18:49:04,787 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:04,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:04,812 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:04,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:05,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:05,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 70 states and 118 transitions.
[2023-11-21 18:49:05,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions.
[2023-11-21 18:49:05,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-21 18:49:05,139 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:05,139 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:05,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:05,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:05,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:05,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions.
[2023-11-21 18:49:05,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions.
[2023-11-21 18:49:05,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-21 18:49:05,423 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:05,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:05,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:05,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:05,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:05,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions.
[2023-11-21 18:49:05,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions.
[2023-11-21 18:49:05,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-21 18:49:05,707 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:05,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:05,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:05,785 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:06,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:06,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions.
[2023-11-21 18:49:06,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions.
[2023-11-21 18:49:06,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-21 18:49:06,394 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:06,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:06,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:06,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:07,044 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:07,045 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 93 states and 154 transitions.
[2023-11-21 18:49:07,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 154 transitions.
[2023-11-21 18:49:07,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-21 18:49:07,046 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:07,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:07,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:07,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-21 18:49:07,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:07,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 165 transitions.
[2023-11-21 18:49:07,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions.
[2023-11-21 18:49:07,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-21 18:49:07,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:07,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:07,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:07,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:07,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:07,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 100 states and 175 transitions.
[2023-11-21 18:49:07,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 175 transitions.
[2023-11-21 18:49:07,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-21 18:49:07,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:07,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:07,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:07,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:08,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:08,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 179 transitions.
[2023-11-21 18:49:08,029 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 179 transitions.
[2023-11-21 18:49:08,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-21 18:49:08,035 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:08,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:08,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:08,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:08,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:08,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 199 transitions.
[2023-11-21 18:49:08,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions.
[2023-11-21 18:49:08,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-21 18:49:08,483 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:08,488 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:08,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:08,603 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:08,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:08,888 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 109 states and 191 transitions.
[2023-11-21 18:49:08,888 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 191 transitions.
[2023-11-21 18:49:08,889 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-21 18:49:08,889 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:08,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:08,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:09,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-21 18:49:10,099 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:10,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 214 transitions.
[2023-11-21 18:49:10,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 214 transitions.
[2023-11-21 18:49:10,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-21 18:49:10,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:10,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:10,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:10,230 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:10,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:10,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 132 states and 231 transitions.
[2023-11-21 18:49:10,894 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions.
[2023-11-21 18:49:10,895 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-21 18:49:10,895 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:10,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:10,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:11,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-11-21 18:49:11,751 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:11,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 234 transitions.
[2023-11-21 18:49:11,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions.
[2023-11-21 18:49:11,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-21 18:49:11,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:11,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:11,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:12,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:12,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:12,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 107 states and 180 transitions.
[2023-11-21 18:49:12,224 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 180 transitions.
[2023-11-21 18:49:12,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-21 18:49:12,225 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:12,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:12,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:12,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:12,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:12,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 108 states and 182 transitions.
[2023-11-21 18:49:12,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 182 transitions.
[2023-11-21 18:49:12,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-21 18:49:12,749 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:12,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:12,792 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:13,099 INFO  L134       CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:13,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:13,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 116 states and 202 transitions.
[2023-11-21 18:49:13,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 202 transitions.
[2023-11-21 18:49:13,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-21 18:49:13,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:13,401 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:13,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:13,944 INFO  L134       CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2023-11-21 18:49:14,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:14,500 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 118 states and 206 transitions.
[2023-11-21 18:49:14,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions.
[2023-11-21 18:49:14,502 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-21 18:49:14,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:14,505 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:14,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:14,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:15,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:15,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 129 states and 223 transitions.
[2023-11-21 18:49:15,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 223 transitions.
[2023-11-21 18:49:15,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-21 18:49:15,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:15,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:15,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:15,953 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:16,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:16,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 130 states and 224 transitions.
[2023-11-21 18:49:16,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 224 transitions.
[2023-11-21 18:49:16,334 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-11-21 18:49:16,335 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:16,335 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:16,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:16,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:17,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:17,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 138 states and 247 transitions.
[2023-11-21 18:49:17,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions.
[2023-11-21 18:49:17,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-21 18:49:17,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:17,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:17,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:17,311 INFO  L134       CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-11-21 18:49:17,393 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:17,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 138 states and 244 transitions.
[2023-11-21 18:49:17,394 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 244 transitions.
[2023-11-21 18:49:17,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-21 18:49:17,396 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:17,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:17,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:17,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:18,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:18,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 149 states and 261 transitions.
[2023-11-21 18:49:18,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 261 transitions.
[2023-11-21 18:49:18,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2023-11-21 18:49:18,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:18,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:18,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:18,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:19,229 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:19,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 150 states and 262 transitions.
[2023-11-21 18:49:19,231 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions.
[2023-11-21 18:49:19,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2023-11-21 18:49:19,232 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:19,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:19,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:19,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:20,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:20,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 158 states and 286 transitions.
[2023-11-21 18:49:20,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions.
[2023-11-21 18:49:20,094 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2023-11-21 18:49:20,094 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:20,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:20,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:20,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-11-21 18:49:20,689 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:20,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 158 states and 283 transitions.
[2023-11-21 18:49:20,690 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions.
[2023-11-21 18:49:20,691 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2023-11-21 18:49:20,693 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:20,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:20,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:21,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:22,099 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:22,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 169 states and 300 transitions.
[2023-11-21 18:49:22,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 300 transitions.
[2023-11-21 18:49:22,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2023-11-21 18:49:22,102 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:22,102 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:22,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:22,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:23,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:23,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 170 states and 301 transitions.
[2023-11-21 18:49:23,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions.
[2023-11-21 18:49:23,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2023-11-21 18:49:23,050 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:23,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:23,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:23,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:49:24,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:24,001 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 178 states and 326 transitions.
[2023-11-21 18:49:24,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 326 transitions.
[2023-11-21 18:49:24,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2023-11-21 18:49:24,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:24,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:24,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:24,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 186 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked.
[2023-11-21 18:49:24,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:24,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 180 states and 329 transitions.
[2023-11-21 18:49:24,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 329 transitions.
[2023-11-21 18:49:24,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2023-11-21 18:49:24,817 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:24,818 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:24,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:25,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 179 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.
[2023-11-21 18:49:25,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:25,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 180 states and 326 transitions.
[2023-11-21 18:49:25,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 326 transitions.
[2023-11-21 18:49:25,439 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2023-11-21 18:49:25,439 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:25,440 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:25,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:25,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 257 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:26,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:26,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 191 states and 343 transitions.
[2023-11-21 18:49:26,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 343 transitions.
[2023-11-21 18:49:26,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2023-11-21 18:49:26,949 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:26,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:27,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:27,480 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-21 18:49:27,889 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:27,890 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 192 states and 344 transitions.
[2023-11-21 18:49:27,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions.
[2023-11-21 18:49:27,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-21 18:49:27,893 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:27,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:27,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:28,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-11-21 18:49:29,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:29,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 200 states and 370 transitions.
[2023-11-21 18:49:29,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 370 transitions.
[2023-11-21 18:49:29,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2023-11-21 18:49:29,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:29,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:29,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:29,213 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked.
[2023-11-21 18:49:29,891 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:29,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 202 states and 373 transitions.
[2023-11-21 18:49:29,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions.
[2023-11-21 18:49:29,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2023-11-21 18:49:29,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:29,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:29,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:30,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2023-11-21 18:49:30,713 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:30,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 202 states and 370 transitions.
[2023-11-21 18:49:30,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 370 transitions.
[2023-11-21 18:49:30,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2023-11-21 18:49:30,717 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:30,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:30,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:31,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 349 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-21 18:49:32,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:32,882 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 213 states and 387 transitions.
[2023-11-21 18:49:32,883 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 387 transitions.
[2023-11-21 18:49:32,885 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2023-11-21 18:49:32,885 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:32,886 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:32,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:33,615 INFO  L134       CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.
[2023-11-21 18:49:34,140 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:34,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 214 states and 388 transitions.
[2023-11-21 18:49:34,142 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 388 transitions.
[2023-11-21 18:49:34,144 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2023-11-21 18:49:34,144 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:34,144 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:34,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:34,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 372 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-21 18:49:35,408 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:35,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 222 states and 415 transitions.
[2023-11-21 18:49:35,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 415 transitions.
[2023-11-21 18:49:35,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2023-11-21 18:49:35,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:35,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:35,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:35,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 379 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked.
[2023-11-21 18:49:36,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:36,361 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 224 states and 418 transitions.
[2023-11-21 18:49:36,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 418 transitions.
[2023-11-21 18:49:36,364 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2023-11-21 18:49:36,364 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:36,364 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:36,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:37,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked.
[2023-11-21 18:49:37,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:49:37,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 224 states and 415 transitions.
[2023-11-21 18:49:37,507 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 415 transitions.
[2023-11-21 18:49:37,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2023-11-21 18:49:37,511 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:49:37,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:49:37,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:49:38,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.