./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0220.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version a0165632
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_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0220.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1080615baa8f6ab055f34c400ddd3cb1288c5bcfd5f3427bea182230e940eff7
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 23:04:43,469 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 23:04:43,580 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-11-08 23:04:43,587 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 23:04:43,588 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-08 23:04:43,629 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 23:04:43,633 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 23:04:43,633 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 23:04:43,634 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 23:04:43,635 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 23:04:43,637 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 23:04:43,637 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 23:04:43,638 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 23:04:43,638 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-08 23:04:43,642 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-08 23:04:43,643 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-08 23:04:43,643 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 23:04:43,643 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 23:04:43,644 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-08 23:04:43,644 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 23:04:43,644 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 23:04:43,645 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-08 23:04:43,645 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-08 23:04:43,647 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-08 23:04:43,648 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 23:04:43,648 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 23:04:43,648 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 23:04:43,649 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 23:04:43,649 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-08 23:04:43,650 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 23:04:43,650 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_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/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_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 1080615baa8f6ab055f34c400ddd3cb1288c5bcfd5f3427bea182230e940eff7
[2024-11-08 23:04:44,008 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 23:04:44,046 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 23:04:44,049 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 23:04:44,051 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 23:04:44,051 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 23:04:44,053 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/memsafety/test-0220.i
Unable to find full path for "g++"
[2024-11-08 23:04:46,053 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 23:04:46,406 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 23:04:46,407 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/sv-benchmarks/c/memsafety/test-0220.i
[2024-11-08 23:04:46,422 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/data/d5411af32/099bf5daef2a4158b0fb1c4a6980bb04/FLAG766ca60d5
[2024-11-08 23:04:46,439 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/data/d5411af32/099bf5daef2a4158b0fb1c4a6980bb04
[2024-11-08 23:04:46,442 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 23:04:46,443 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 23:04:46,445 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 23:04:46,445 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 23:04:46,452 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 23:04:46,453 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:46" (1/1) ...
[2024-11-08 23:04:46,454 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ba2517b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:46, skipping insertion in model container
[2024-11-08 23:04:46,455 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:46" (1/1) ...
[2024-11-08 23:04:46,522 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 23:04:47,066 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 23:04:47,083 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 23:04:47,125 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 23:04:47,168 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 23:04:47,169 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47 WrapperNode
[2024-11-08 23:04:47,169 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 23:04:47,170 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 23:04:47,171 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 23:04:47,171 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 23:04:47,179 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,194 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,232 INFO  L138                Inliner]: procedures = 180, calls = 36, calls flagged for inlining = 8, calls inlined = 9, statements flattened = 128
[2024-11-08 23:04:47,236 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 23:04:47,237 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 23:04:47,237 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 23:04:47,238 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 23:04:47,245 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,245 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,250 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,251 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,259 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,263 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,265 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,267 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,273 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 23:04:47,274 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 23:04:47,274 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 23:04:47,274 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 23:04:47,279 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:47" (1/1) ...
[2024-11-08 23:04:47,285 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 23:04:47,303 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/z3
[2024-11-08 23:04:47,333 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-08 23:04:47,341 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f4cc721-0c76-4936-9dd0-b78c4284fa2e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-08 23:04:47,431 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 23:04:47,431 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 23:04:47,432 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-08 23:04:47,432 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-08 23:04:47,433 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 23:04:47,433 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-11-08 23:04:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 23:04:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 23:04:47,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 23:04:47,578 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 23:04:47,580 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 23:04:48,032 INFO  L?                        ?]: Removed 114 outVars from TransFormulas that were not future-live.
[2024-11-08 23:04:48,032 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 23:04:48,118 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 23:04:48,123 INFO  L316             CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-08 23:04:48,123 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:48 BoogieIcfgContainer
[2024-11-08 23:04:48,123 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 23:04:48,124 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-08 23:04:48,128 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-08 23:04:48,143 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-08 23:04:48,143 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:48" (1/1) ...
[2024-11-08 23:04:48,153 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 23:04:48,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:48,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions.
[2024-11-08 23:04:48,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions.
[2024-11-08 23:04:48,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-08 23:04:48,225 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:48,226 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:48,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:48,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:48,385 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:48,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 90 states and 97 transitions.
[2024-11-08 23:04:48,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 97 transitions.
[2024-11-08 23:04:48,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2024-11-08 23:04:48,387 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:48,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:48,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:48,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:48,631 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:48,632 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions.
[2024-11-08 23:04:48,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions.
[2024-11-08 23:04:48,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-08 23:04:48,633 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:48,633 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:48,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:04:48,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:48,702 INFO  L255         TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 20 conjuncts are in the unsatisfiable core
[2024-11-08 23:04:48,710 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:04:48,815 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2024-11-08 23:04:48,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:49,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:49,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions.
[2024-11-08 23:04:49,065 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions.
[2024-11-08 23:04:49,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 23:04:49,066 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:49,066 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:49,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:49,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:49,138 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:49,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 88 states and 94 transitions.
[2024-11-08 23:04:49,139 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions.
[2024-11-08 23:04:49,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 23:04:49,139 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:49,140 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:49,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:49,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:49,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:49,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 87 states and 93 transitions.
[2024-11-08 23:04:49,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 93 transitions.
[2024-11-08 23:04:49,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-08 23:04:49,354 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:49,354 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:49,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:04:49,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:49,479 INFO  L255         TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 20 conjuncts are in the unsatisfiable core
[2024-11-08 23:04:49,484 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:04:49,530 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2024-11-08 23:04:49,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:49,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:49,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 86 states and 92 transitions.
[2024-11-08 23:04:49,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions.
[2024-11-08 23:04:49,600 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-08 23:04:49,600 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:49,601 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:49,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:49,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:50,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:50,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 85 states and 91 transitions.
[2024-11-08 23:04:50,312 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions.
[2024-11-08 23:04:50,312 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-11-08 23:04:50,316 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:50,316 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:50,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:04:50,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:50,472 INFO  L255         TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 30 conjuncts are in the unsatisfiable core
[2024-11-08 23:04:50,478 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:04:50,500 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2024-11-08 23:04:50,675 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-11-08 23:04:50,677 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9
[2024-11-08 23:04:50,690 INFO  L349             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2024-11-08 23:04:50,691 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11
[2024-11-08 23:04:50,722 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:51,295 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:51,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 84 states and 90 transitions.
[2024-11-08 23:04:51,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions.
[2024-11-08 23:04:51,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-08 23:04:51,297 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:51,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:51,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:51,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:51,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:51,366 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 83 states and 89 transitions.
[2024-11-08 23:04:51,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 89 transitions.
[2024-11-08 23:04:51,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-08 23:04:51,366 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:51,367 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:51,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:51,614 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:51,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:51,905 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 82 states and 88 transitions.
[2024-11-08 23:04:51,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 88 transitions.
[2024-11-08 23:04:51,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 23:04:51,906 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:51,906 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:51,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:52,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:53,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:53,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions.
[2024-11-08 23:04:53,109 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions.
[2024-11-08 23:04:53,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 23:04:53,110 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:53,110 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:53,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:53,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:54,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:54,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions.
[2024-11-08 23:04:54,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions.
[2024-11-08 23:04:54,247 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 23:04:54,247 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:54,247 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:54,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:54,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:55,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:55,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions.
[2024-11-08 23:04:55,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions.
[2024-11-08 23:04:55,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-08 23:04:55,526 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:55,526 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:55,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:56,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:04:57,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:04:57,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions.
[2024-11-08 23:04:57,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions.
[2024-11-08 23:04:57,897 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 23:04:57,897 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:04:57,900 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:04:57,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:04:59,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 23:05:03,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:03,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 94 states and 106 transitions.
[2024-11-08 23:05:03,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 106 transitions.
[2024-11-08 23:05:03,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 23:05:03,194 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:03,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:03,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:05:03,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:03,334 INFO  L255         TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 42 conjuncts are in the unsatisfiable core
[2024-11-08 23:05:03,337 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:05:03,372 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2024-11-08 23:05:03,589 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-11-08 23:05:03,590 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9
[2024-11-08 23:05:03,603 INFO  L349             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2024-11-08 23:05:03,603 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11
[2024-11-08 23:05:03,785 INFO  L349             Elim1Store]: treesize reduction 13, result has 40.9 percent of original size
[2024-11-08 23:05:03,786 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 13
[2024-11-08 23:05:04,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:09,684 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:09,684 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions.
[2024-11-08 23:05:09,684 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions.
[2024-11-08 23:05:09,685 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 23:05:09,685 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:09,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:09,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:05:09,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:09,836 INFO  L255         TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 46 conjuncts are in the unsatisfiable core
[2024-11-08 23:05:09,840 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:05:09,860 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2024-11-08 23:05:09,929 INFO  L349             Elim1Store]: treesize reduction 20, result has 33.3 percent of original size
[2024-11-08 23:05:09,930 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16
[2024-11-08 23:05:09,939 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9
[2024-11-08 23:05:10,406 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-11-08 23:05:10,408 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9
[2024-11-08 23:05:10,431 INFO  L349             Elim1Store]: treesize reduction 8, result has 52.9 percent of original size
[2024-11-08 23:05:10,431 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18
[2024-11-08 23:05:10,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2024-11-08 23:05:16,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:16,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 110 states and 132 transitions.
[2024-11-08 23:05:16,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 132 transitions.
[2024-11-08 23:05:16,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 23:05:16,749 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:16,750 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:16,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:16,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:17,601 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:17,601 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 111 states and 134 transitions.
[2024-11-08 23:05:17,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions.
[2024-11-08 23:05:17,602 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-08 23:05:17,602 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:17,602 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:17,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:18,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:19,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:19,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 112 states and 135 transitions.
[2024-11-08 23:05:19,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 135 transitions.
[2024-11-08 23:05:19,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-08 23:05:19,717 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:19,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:19,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:20,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:22,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:22,285 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 113 states and 137 transitions.
[2024-11-08 23:05:22,286 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 137 transitions.
[2024-11-08 23:05:22,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-08 23:05:22,289 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:22,289 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:22,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:23,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:25,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:25,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 114 states and 138 transitions.
[2024-11-08 23:05:25,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions.
[2024-11-08 23:05:25,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-08 23:05:25,802 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:25,802 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:25,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:27,288 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:39,612 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2024-11-08 23:05:42,089 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:42,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 116 states and 141 transitions.
[2024-11-08 23:05:42,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 141 transitions.
[2024-11-08 23:05:42,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 23:05:42,091 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:42,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:42,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:45,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:50,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:50,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 118 states and 143 transitions.
[2024-11-08 23:05:50,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions.
[2024-11-08 23:05:50,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 23:05:50,162 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:50,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:50,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:05:53,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:05:58,663 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:05:58,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 120 states and 145 transitions.
[2024-11-08 23:05:58,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 145 transitions.
[2024-11-08 23:05:58,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-08 23:05:58,665 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:05:58,665 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:05:58,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:02,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:06:08,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:06:08,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 122 states and 147 transitions.
[2024-11-08 23:06:08,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 147 transitions.
[2024-11-08 23:06:08,430 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-08 23:06:08,430 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:06:08,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:06:08,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:11,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-08 23:06:39,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:06:39,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 124 states and 148 transitions.
[2024-11-08 23:06:39,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 148 transitions.
[2024-11-08 23:06:39,156 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-08 23:06:39,157 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:06:39,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:06:39,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 23:06:39,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:39,505 INFO  L255         TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 27 conjuncts are in the unsatisfiable core
[2024-11-08 23:06:39,508 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 23:06:40,771 INFO  L190   IndexEqualityManager]: detected not equals via solver
[2024-11-08 23:06:40,773 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9
[2024-11-08 23:06:40,794 INFO  L349             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2024-11-08 23:06:40,795 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11
[2024-11-08 23:06:41,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:06:47,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:06:47,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 125 states and 150 transitions.
[2024-11-08 23:06:47,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 150 transitions.
[2024-11-08 23:06:47,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 23:06:47,294 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:06:47,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:06:47,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:47,370 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:06:48,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:06:48,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 126 states and 152 transitions.
[2024-11-08 23:06:48,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 152 transitions.
[2024-11-08 23:06:48,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 23:06:48,491 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:06:48,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:06:48,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:49,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:06:51,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:06:51,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 153 transitions.
[2024-11-08 23:06:51,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 153 transitions.
[2024-11-08 23:06:51,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 23:06:51,912 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:06:51,912 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:06:51,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:06:55,363 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:08:09,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:08:09,757 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 154 states and 200 transitions.
[2024-11-08 23:08:09,758 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 200 transitions.
[2024-11-08 23:08:09,758 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 23:08:09,758 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:08:09,758 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:08:09,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:08:15,485 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:10:42,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:10:42,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 181 states and 251 transitions.
[2024-11-08 23:10:42,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions.
[2024-11-08 23:10:42,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:10:42,881 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:10:42,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:10:42,927 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:10:49,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2024-11-08 23:11:38,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:11:38,001 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions.
[2024-11-08 23:11:38,001 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions.
[2024-11-08 23:11:38,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:11:38,002 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:11:38,002 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:11:38,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:11:42,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked.
[2024-11-08 23:11:48,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:11:48,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions.
[2024-11-08 23:11:48,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions.
[2024-11-08 23:11:48,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:11:48,415 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:11:48,415 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:11:48,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:11:51,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2024-11-08 23:12:06,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:12:06,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 204 states and 289 transitions.
[2024-11-08 23:12:06,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 289 transitions.
[2024-11-08 23:12:06,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:12:06,929 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:12:06,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:12:06,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:12:08,702 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:12:50,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:12:50,133 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 218 states and 322 transitions.
[2024-11-08 23:12:50,133 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 322 transitions.
[2024-11-08 23:12:50,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:12:50,134 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:12:50,134 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:12:50,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:12:50,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked.
[2024-11-08 23:12:54,217 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:12:54,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 219 states and 323 transitions.
[2024-11-08 23:12:54,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 323 transitions.
[2024-11-08 23:12:54,219 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-08 23:12:54,219 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:12:54,219 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:12:54,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:12:59,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:13:42,162 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:13:42,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 233 states and 357 transitions.
[2024-11-08 23:13:42,163 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 357 transitions.
[2024-11-08 23:13:42,164 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 23:13:42,164 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:13:42,164 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:13:42,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:13:46,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked.
[2024-11-08 23:14:05,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:14:05,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 239 states and 370 transitions.
[2024-11-08 23:14:05,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 370 transitions.
[2024-11-08 23:14:05,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 23:14:05,581 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:14:05,581 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:14:05,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:14:05,646 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:14:09,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:14:09,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 240 states and 373 transitions.
[2024-11-08 23:14:09,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 373 transitions.
[2024-11-08 23:14:09,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 23:14:09,294 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:14:09,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:14:09,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:14:11,816 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:14:16,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:14:16,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 242 states and 377 transitions.
[2024-11-08 23:14:16,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 377 transitions.
[2024-11-08 23:14:16,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-08 23:14:16,073 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:14:16,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:14:16,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:14:20,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2024-11-08 23:18:03,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 23:18:03,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 264 states and 430 transitions.
[2024-11-08 23:18:03,738 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states and 430 transitions.
[2024-11-08 23:18:03,738 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-08 23:18:03,738 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 23:18:03,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 23:18:03,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 23:18:08,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.