./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 826ab2ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm --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 4d5c55d9a4a2ded389ff7ce077afdc88fb2d2855921e5fd1e3b93fbba7e140e8
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-826ab2b
[2024-11-13 20:17:24,650 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-13 20:17:24,731 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2024-11-13 20:17:24,737 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-13 20:17:24,739 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-13 20:17:24,767 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-13 20:17:24,768 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-13 20:17:24,769 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-13 20:17:24,769 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-13 20:17:24,770 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-13 20:17:24,770 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-13 20:17:24,770 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-13 20:17:24,771 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-13 20:17:24,771 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-13 20:17:24,771 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-13 20:17:24,771 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-13 20:17:24,771 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-13 20:17:24,771 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm
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 -> 4d5c55d9a4a2ded389ff7ce077afdc88fb2d2855921e5fd1e3b93fbba7e140e8
[2024-11-13 20:17:25,083 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-13 20:17:25,095 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-13 20:17:25,099 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-13 20:17:25,100 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-13 20:17:25,102 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-13 20:17:25,104 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i
Unable to find full path for "g++"
[2024-11-13 20:17:27,042 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-13 20:17:27,507 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-13 20:17:27,507 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/sv-benchmarks/c/list-simple/dll2n_remove_all_reverse.i
[2024-11-13 20:17:27,526 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/data/703b8666f/a27d9c0d533546319cdb763d8e2abf94/FLAGba452927f
[2024-11-13 20:17:27,551 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/data/703b8666f/a27d9c0d533546319cdb763d8e2abf94
[2024-11-13 20:17:27,556 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-13 20:17:27,557 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-13 20:17:27,559 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-13 20:17:27,559 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-13 20:17:27,564 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-13 20:17:27,565 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:27" (1/1) ...
[2024-11-13 20:17:27,568 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef9699f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:27, skipping insertion in model container
[2024-11-13 20:17:27,568 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:27" (1/1) ...
[2024-11-13 20:17:27,609 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-13 20:17:27,990 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 20:17:28,004 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-13 20:17:28,063 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-13 20:17:28,088 INFO  L204         MainTranslator]: Completed translation
[2024-11-13 20:17:28,088 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28 WrapperNode
[2024-11-13 20:17:28,089 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-13 20:17:28,090 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-13 20:17:28,090 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-13 20:17:28,090 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-13 20:17:28,097 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,109 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,135 INFO  L138                Inliner]: procedures = 126, calls = 36, calls flagged for inlining = 7, calls inlined = 6, statements flattened = 104
[2024-11-13 20:17:28,136 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-13 20:17:28,136 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-13 20:17:28,136 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-13 20:17:28,137 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-13 20:17:28,147 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,147 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,155 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,155 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,167 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,174 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,175 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,176 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,179 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-13 20:17:28,180 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-13 20:17:28,180 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-13 20:17:28,180 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-13 20:17:28,181 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,191 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-13 20:17:28,204 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/z3
[2024-11-13 20:17:28,216 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-13 20:17:28,219 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1ea8384-68f6-4ffa-856a-d2565dcc2e30/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-13 20:17:28,251 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-13 20:17:28,252 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-13 20:17:28,252 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-13 20:17:28,252 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-13 20:17:28,253 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-13 20:17:28,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-13 20:17:28,402 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-13 20:17:28,404 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-13 20:17:28,764 INFO  L?                        ?]: Removed 82 outVars from TransFormulas that were not future-live.
[2024-11-13 20:17:28,764 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-13 20:17:28,817 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-13 20:17:28,818 INFO  L316             CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-13 20:17:28,818 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:28 BoogieIcfgContainer
[2024-11-13 20:17:28,818 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-13 20:17:28,819 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-13 20:17:28,819 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-13 20:17:28,832 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-13 20:17:28,833 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:17:28" (1/1) ...
[2024-11-13 20:17:28,845 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-13 20:17:28,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:28,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions.
[2024-11-13 20:17:28,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions.
[2024-11-13 20:17:28,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-13 20:17:28,914 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:28,915 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:29,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:29,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:29,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:29,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions.
[2024-11-13 20:17:29,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions.
[2024-11-13 20:17:29,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-13 20:17:29,264 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:29,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:29,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:29,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:29,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:29,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions.
[2024-11-13 20:17:29,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions.
[2024-11-13 20:17:29,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2024-11-13 20:17:29,576 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:29,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:29,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:29,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:29,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:29,733 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions.
[2024-11-13 20:17:29,734 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions.
[2024-11-13 20:17:29,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-13 20:17:29,734 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:29,735 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:29,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:29,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:29,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:29,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 67 states and 76 transitions.
[2024-11-13 20:17:29,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 76 transitions.
[2024-11-13 20:17:29,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-11-13 20:17:29,815 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:29,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:29,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:29,945 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:30,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:30,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions.
[2024-11-13 20:17:30,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions.
[2024-11-13 20:17:30,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-13 20:17:30,096 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:30,097 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:30,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:30,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:30,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:30,178 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions.
[2024-11-13 20:17:30,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions.
[2024-11-13 20:17:30,179 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-13 20:17:30,179 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:30,179 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:30,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:30,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:30,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:30,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions.
[2024-11-13 20:17:30,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions.
[2024-11-13 20:17:30,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-11-13 20:17:30,419 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:30,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:30,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:30,514 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:31,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:31,019 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions.
[2024-11-13 20:17:31,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions.
[2024-11-13 20:17:31,020 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-13 20:17:31,020 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:31,020 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:31,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:31,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:31,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:31,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 77 states and 90 transitions.
[2024-11-13 20:17:31,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 90 transitions.
[2024-11-13 20:17:31,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 20:17:31,732 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:31,732 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:31,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:32,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:33,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:33,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 85 states and 107 transitions.
[2024-11-13 20:17:33,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 107 transitions.
[2024-11-13 20:17:33,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-13 20:17:33,637 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:33,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:33,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:33,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:34,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:34,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 91 states and 115 transitions.
[2024-11-13 20:17:34,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 115 transitions.
[2024-11-13 20:17:34,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-11-13 20:17:34,837 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:34,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:34,863 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:35,009 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:35,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:35,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 93 states and 118 transitions.
[2024-11-13 20:17:35,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 118 transitions.
[2024-11-13 20:17:35,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-13 20:17:35,743 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:35,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:35,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:36,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-13 20:17:39,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:39,079 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 111 states and 155 transitions.
[2024-11-13 20:17:39,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 155 transitions.
[2024-11-13 20:17:39,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-13 20:17:39,080 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:39,080 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:39,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:40,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:17:45,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:45,036 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 129 states and 197 transitions.
[2024-11-13 20:17:45,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 197 transitions.
[2024-11-13 20:17:45,037 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-13 20:17:45,037 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:45,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:45,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:45,400 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:17:50,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:50,345 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions.
[2024-11-13 20:17:50,345 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions.
[2024-11-13 20:17:50,345 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 20:17:50,346 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:50,346 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:50,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:50,884 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-13 20:17:54,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:54,182 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions.
[2024-11-13 20:17:54,182 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions.
[2024-11-13 20:17:54,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2024-11-13 20:17:54,183 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:54,183 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:54,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:55,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:17:59,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:17:59,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 156 states and 264 transitions.
[2024-11-13 20:17:59,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 264 transitions.
[2024-11-13 20:17:59,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 20:17:59,721 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:17:59,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:17:59,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:17:59,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:00,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:00,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 158 states and 268 transitions.
[2024-11-13 20:18:00,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 268 transitions.
[2024-11-13 20:18:00,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 20:18:00,387 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:00,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:00,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:00,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:01,694 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:01,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 161 states and 273 transitions.
[2024-11-13 20:18:01,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 273 transitions.
[2024-11-13 20:18:01,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 20:18:01,696 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:01,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:01,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:01,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:01,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:01,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 162 states and 274 transitions.
[2024-11-13 20:18:01,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions.
[2024-11-13 20:18:01,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-13 20:18:01,767 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:01,767 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:01,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:01,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:01,868 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:01,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 163 states and 275 transitions.
[2024-11-13 20:18:01,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 275 transitions.
[2024-11-13 20:18:01,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 20:18:01,869 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:01,870 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:01,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:02,261 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:03,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:03,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions.
[2024-11-13 20:18:03,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions.
[2024-11-13 20:18:03,297 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 20:18:03,297 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:03,298 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:03,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:03,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:18:05,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:05,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 169 states and 288 transitions.
[2024-11-13 20:18:05,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 288 transitions.
[2024-11-13 20:18:05,826 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 20:18:05,826 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:05,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:05,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:06,942 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:18:08,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:08,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 171 states and 292 transitions.
[2024-11-13 20:18:08,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 292 transitions.
[2024-11-13 20:18:08,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2024-11-13 20:18:08,471 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:08,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:08,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:08,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:18:11,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:11,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 95 states and 125 transitions.
[2024-11-13 20:18:11,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 125 transitions.
[2024-11-13 20:18:11,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2024-11-13 20:18:11,901 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:11,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:11,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:13,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:18:21,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:21,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 102 states and 138 transitions.
[2024-11-13 20:18:21,591 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 138 transitions.
[2024-11-13 20:18:21,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 20:18:21,592 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:21,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:21,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:23,134 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:18:27,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:27,383 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 106 states and 148 transitions.
[2024-11-13 20:18:27,383 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions.
[2024-11-13 20:18:27,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 20:18:27,383 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:27,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:27,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:27,420 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:28,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:28,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions.
[2024-11-13 20:18:28,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions.
[2024-11-13 20:18:28,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 20:18:28,200 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:28,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:28,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:28,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:30,723 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:30,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 104 states and 146 transitions.
[2024-11-13 20:18:30,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 146 transitions.
[2024-11-13 20:18:30,724 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2024-11-13 20:18:30,724 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:30,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:30,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:31,060 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:18:33,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:33,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions.
[2024-11-13 20:18:33,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions.
[2024-11-13 20:18:33,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 20:18:33,947 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:33,947 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:33,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:36,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:18:54,733 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:18:54,733 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 116 states and 167 transitions.
[2024-11-13 20:18:54,733 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 167 transitions.
[2024-11-13 20:18:54,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 20:18:54,734 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:18:54,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:18:54,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:18:58,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:19:20,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:19:20,127 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 124 states and 184 transitions.
[2024-11-13 20:19:20,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions.
[2024-11-13 20:19:20,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 20:19:20,127 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:19:20,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:19:20,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:19:22,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:19:38,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:19:38,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 133 states and 203 transitions.
[2024-11-13 20:19:38,534 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 203 transitions.
[2024-11-13 20:19:38,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-13 20:19:38,535 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:19:38,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:19:38,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:19:38,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:19:42,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:19:42,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 137 states and 208 transitions.
[2024-11-13 20:19:42,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 208 transitions.
[2024-11-13 20:19:42,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 20:19:42,499 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:19:42,499 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:19:42,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:19:42,991 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:19:47,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:19:47,705 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 140 states and 214 transitions.
[2024-11-13 20:19:47,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions.
[2024-11-13 20:19:47,706 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-13 20:19:47,706 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:19:47,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:19:47,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:19:48,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:19:57,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:19:57,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions.
[2024-11-13 20:19:57,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions.
[2024-11-13 20:19:57,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-13 20:19:57,308 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:19:57,308 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:19:57,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:20:03,180 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:20:11,217 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:20:11,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 148 states and 231 transitions.
[2024-11-13 20:20:11,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 231 transitions.
[2024-11-13 20:20:11,218 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-13 20:20:11,218 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:20:11,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:20:11,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:20:20,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:21:07,032 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:21:07,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions.
[2024-11-13 20:21:07,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions.
[2024-11-13 20:21:07,033 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-13 20:21:07,033 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:21:07,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:21:07,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:21:08,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:21:25,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:21:25,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 163 states and 267 transitions.
[2024-11-13 20:21:25,859 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 267 transitions.
[2024-11-13 20:21:25,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-13 20:21:25,859 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:21:25,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:21:25,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:21:26,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:21:27,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:21:27,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 164 states and 270 transitions.
[2024-11-13 20:21:27,462 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 270 transitions.
[2024-11-13 20:21:27,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2024-11-13 20:21:27,462 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:21:27,463 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:21:27,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:21:27,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:21:46,789 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:21:46,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 291 transitions.
[2024-11-13 20:21:46,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 291 transitions.
[2024-11-13 20:21:46,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-13 20:21:46,790 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:21:46,790 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:21:46,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:21:53,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:22:57,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:22:57,045 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 187 states and 320 transitions.
[2024-11-13 20:22:57,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 320 transitions.
[2024-11-13 20:22:57,046 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-13 20:22:57,046 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:22:57,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:22:57,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:23:10,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:24:23,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:24:23,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 198 states and 347 transitions.
[2024-11-13 20:24:23,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 347 transitions.
[2024-11-13 20:24:23,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-13 20:24:23,095 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:24:23,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:24:23,113 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:24:30,084 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-13 20:24:59,051 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:24:59,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 202 states and 352 transitions.
[2024-11-13 20:24:59,052 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 352 transitions.
[2024-11-13 20:24:59,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-13 20:24:59,052 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:24:59,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:24:59,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:24:59,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2024-11-13 20:25:08,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:25:08,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 205 states and 359 transitions.
[2024-11-13 20:25:08,641 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 359 transitions.
[2024-11-13 20:25:08,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-13 20:25:08,641 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:25:08,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:25:08,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:25:12,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-13 20:26:16,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:26:16,575 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 219 states and 390 transitions.
[2024-11-13 20:26:16,575 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 390 transitions.
[2024-11-13 20:26:16,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-13 20:26:16,575 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:26:16,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:26:16,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:26:16,625 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-11-13 20:26:46,692 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:26:46,692 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 229 states and 414 transitions.
[2024-11-13 20:26:46,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions.
[2024-11-13 20:26:46,693 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-13 20:26:46,693 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:26:46,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:26:46,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:26:46,821 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2024-11-13 20:27:16,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:27:16,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 239 states and 436 transitions.
[2024-11-13 20:27:16,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 436 transitions.
[2024-11-13 20:27:16,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-13 20:27:16,228 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:27:16,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:27:16,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:27:27,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:28:55,572 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:28:55,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 254 states and 471 transitions.
[2024-11-13 20:28:55,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions.
[2024-11-13 20:28:55,573 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-13 20:28:55,573 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:28:55,573 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:28:55,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:29:05,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:30:01,942 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:01,943 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 267 states and 522 transitions.
[2024-11-13 20:30:01,943 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 522 transitions.
[2024-11-13 20:30:01,943 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-13 20:30:01,943 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:01,943 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:01,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:30:08,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:30:43,351 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:43,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 275 states and 543 transitions.
[2024-11-13 20:30:43,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 543 transitions.
[2024-11-13 20:30:43,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-13 20:30:43,352 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:43,352 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:43,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:30:43,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2024-11-13 20:30:46,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:46,550 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 276 states and 544 transitions.
[2024-11-13 20:30:46,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 544 transitions.
[2024-11-13 20:30:46,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-13 20:30:46,551 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:46,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:46,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:30:46,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-13 20:30:49,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:49,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 276 states and 543 transitions.
[2024-11-13 20:30:49,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 543 transitions.
[2024-11-13 20:30:49,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-13 20:30:49,588 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:49,588 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:49,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:30:49,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2024-11-13 20:30:52,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:52,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 276 states and 528 transitions.
[2024-11-13 20:30:52,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 528 transitions.
[2024-11-13 20:30:52,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-13 20:30:52,929 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:52,930 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:52,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:30:53,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-11-13 20:30:59,892 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-13 20:30:59,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 278 states and 533 transitions.
[2024-11-13 20:30:59,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 533 transitions.
[2024-11-13 20:30:59,893 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-11-13 20:30:59,893 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-13 20:30:59,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-13 20:30:59,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-13 20:31:05,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.