./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a622ae6de889131f2da5147d62f9f380917f72e1547f77059c8208bcfb6e8bd0
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-06 00:51:52,972 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-12-06 00:51:53,022 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf
[2024-12-06 00:51:53,026 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-12-06 00:51:53,026 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-12-06 00:51:53,044 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-06 00:51:53,045 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-06 00:51:53,045 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2024-12-06 00:51:53,046 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-12-06 00:51:53,046 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-12-06 00:51:53,046 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-12-06 00:51:53,047 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-12-06 00:51:53,047 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-06 00:51:53,047 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 00:51:53,048 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-06 00:51:53,048 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-12-06 00:51:53,048 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-06 00:51:53,048 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-12-06 00:51:53,048 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-06 00:51:53,048 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_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a622ae6de889131f2da5147d62f9f380917f72e1547f77059c8208bcfb6e8bd0
[2024-12-06 00:51:53,241 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-06 00:51:53,248 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-06 00:51:53,249 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-06 00:51:53,250 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-12-06 00:51:53,251 INFO  L274        PluginConnector]: CDTParser initialized
[2024-12-06 00:51:53,252 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i
[2024-12-06 00:51:55,813 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/data/5f35dc6f5/49973ae6a90c45119bf665207979f3dd/FLAG309d467ff
[2024-12-06 00:51:56,061 INFO  L384              CDTParser]: Found 1 translation units.
[2024-12-06 00:51:56,062 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i
[2024-12-06 00:51:56,072 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/data/5f35dc6f5/49973ae6a90c45119bf665207979f3dd/FLAG309d467ff
[2024-12-06 00:51:56,397 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/data/5f35dc6f5/49973ae6a90c45119bf665207979f3dd
[2024-12-06 00:51:56,398 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-06 00:51:56,399 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-06 00:51:56,400 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-06 00:51:56,400 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-06 00:51:56,404 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-06 00:51:56,405 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,406 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16befcaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56, skipping insertion in model container
[2024-12-06 00:51:56,406 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,433 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-12-06 00:51:56,660 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i[23220,23233]
[2024-12-06 00:51:56,663 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 00:51:56,671 INFO  L200         MainTranslator]: Completed pre-run
[2024-12-06 00:51:56,704 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/sv-benchmarks/c/list-ext2-properties/simple_search_value-2.i[23220,23233]
[2024-12-06 00:51:56,705 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-12-06 00:51:56,725 INFO  L204         MainTranslator]: Completed translation
[2024-12-06 00:51:56,726 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56 WrapperNode
[2024-12-06 00:51:56,726 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-06 00:51:56,727 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-06 00:51:56,727 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-06 00:51:56,727 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-06 00:51:56,732 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,741 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,754 INFO  L138                Inliner]: procedures = 122, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68
[2024-12-06 00:51:56,755 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-06 00:51:56,755 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-06 00:51:56,755 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-06 00:51:56,755 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-12-06 00:51:56,760 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,760 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,762 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,763 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,768 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,769 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,772 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,773 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,774 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,776 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-06 00:51:56,777 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-06 00:51:56,777 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-12-06 00:51:56,777 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-12-06 00:51:56,778 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:51:56" (1/1) ...
[2024-12-06 00:51:56,783 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-12-06 00:51:56,792 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/z3
[2024-12-06 00:51:56,803 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-12-06 00:51:56,805 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82806521-5b24-4c01-87c0-d11bc23e0061/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure myexit
[2024-12-06 00:51:56,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure myexit
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-06 00:51:56,824 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-12-06 00:51:56,825 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-12-06 00:51:56,825 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-12-06 00:51:56,825 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-06 00:51:56,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-06 00:51:56,893 INFO  L234             CfgBuilder]: Building ICFG
[2024-12-06 00:51:56,894 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-06 00:51:56,921 INFO  L727   $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2024-12-06 00:51:57,023 INFO  L?                        ?]: Removed 15 outVars from TransFormulas that were not future-live.
[2024-12-06 00:51:57,023 INFO  L283             CfgBuilder]: Performing block encoding
[2024-12-06 00:51:57,066 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-06 00:51:57,067 INFO  L312             CfgBuilder]: Removed 2 assume(true) statements.
[2024-12-06 00:51:57,067 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:57 BoogieIcfgContainer
[2024-12-06 00:51:57,067 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-06 00:51:57,068 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-12-06 00:51:57,068 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-12-06 00:51:57,077 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-12-06 00:51:57,077 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:51:57" (1/1) ...
[2024-12-06 00:51:57,085 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-12-06 00:51:57,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:57,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions.
[2024-12-06 00:51:57,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions.
[2024-12-06 00:51:57,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-12-06 00:51:57,131 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:57,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:57,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:57,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 00:51:57,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:57,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions.
[2024-12-06 00:51:57,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions.
[2024-12-06 00:51:57,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-12-06 00:51:57,282 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:57,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:57,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:57,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 00:51:57,481 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:57,482 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions.
[2024-12-06 00:51:57,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions.
[2024-12-06 00:51:57,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2024-12-06 00:51:57,482 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:57,483 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:57,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:57,610 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:51:57,760 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:57,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions.
[2024-12-06 00:51:57,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions.
[2024-12-06 00:51:57,761 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-12-06 00:51:57,761 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:57,761 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:57,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:57,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-12-06 00:51:57,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:57,845 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions.
[2024-12-06 00:51:57,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions.
[2024-12-06 00:51:57,846 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-12-06 00:51:57,846 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:57,846 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:57,867 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:57,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:51:58,175 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:58,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions.
[2024-12-06 00:51:58,175 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions.
[2024-12-06 00:51:58,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2024-12-06 00:51:58,176 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:58,176 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:58,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:58,301 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:51:58,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:58,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions.
[2024-12-06 00:51:58,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions.
[2024-12-06 00:51:58,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-12-06 00:51:58,532 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:58,532 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:58,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:58,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:51:58,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:58,970 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions.
[2024-12-06 00:51:58,971 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions.
[2024-12-06 00:51:58,971 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-12-06 00:51:58,971 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:58,971 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:59,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:59,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:51:59,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:51:59,453 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions.
[2024-12-06 00:51:59,453 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions.
[2024-12-06 00:51:59,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-12-06 00:51:59,453 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:51:59,454 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:51:59,497 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:51:59,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:52:00,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:00,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions.
[2024-12-06 00:52:00,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions.
[2024-12-06 00:52:00,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-12-06 00:52:00,060 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:00,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:00,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:00,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:52:00,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:00,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 56 transitions.
[2024-12-06 00:52:00,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions.
[2024-12-06 00:52:00,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-12-06 00:52:00,689 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:00,689 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:00,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:00,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:52:01,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:01,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions.
[2024-12-06 00:52:01,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions.
[2024-12-06 00:52:01,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2024-12-06 00:52:01,314 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:01,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:01,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:01,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:52:01,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:01,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions.
[2024-12-06 00:52:01,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions.
[2024-12-06 00:52:01,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2024-12-06 00:52:01,999 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:01,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:02,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:02,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2024-12-06 00:52:02,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:02,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 56 states and 71 transitions.
[2024-12-06 00:52:02,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions.
[2024-12-06 00:52:02,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2024-12-06 00:52:02,647 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:02,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:02,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:06,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked.
[2024-12-06 00:52:16,281 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:16,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions.
[2024-12-06 00:52:16,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions.
[2024-12-06 00:52:16,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2024-12-06 00:52:16,284 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:16,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:16,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:22,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.
[2024-12-06 00:52:40,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:52:40,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions.
[2024-12-06 00:52:40,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions.
[2024-12-06 00:52:40,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2024-12-06 00:52:40,821 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:52:40,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:52:40,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:52:49,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 206 backedges. 10 proven. 134 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked.
[2024-12-06 00:53:20,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:53:20,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 78 states and 134 transitions.
[2024-12-06 00:53:20,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 134 transitions.
[2024-12-06 00:53:20,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2024-12-06 00:53:20,560 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:53:20,560 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:53:20,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:53:29,829 INFO  L134       CoverageAnalysis]: Checked inductivity of 206 backedges. 14 proven. 150 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2024-12-06 00:53:39,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:53:39,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 79 states and 139 transitions.
[2024-12-06 00:53:39,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions.
[2024-12-06 00:53:39,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-12-06 00:53:39,926 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:53:39,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:53:40,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:53:54,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2024-12-06 00:54:43,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:54:43,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 191 transitions.
[2024-12-06 00:54:43,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 191 transitions.
[2024-12-06 00:54:43,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-12-06 00:54:43,154 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:54:43,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:54:43,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:55:00,147 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked.
[2024-12-06 00:55:10,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:55:10,110 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 91 states and 199 transitions.
[2024-12-06 00:55:10,110 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 199 transitions.
[2024-12-06 00:55:10,111 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-12-06 00:55:10,111 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:55:10,111 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:55:10,235 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:55:26,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2024-12-06 00:56:27,356 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:56:27,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 100 states and 246 transitions.
[2024-12-06 00:56:27,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 246 transitions.
[2024-12-06 00:56:27,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-12-06 00:56:27,357 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:56:27,357 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:56:27,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:56:43,667 INFO  L134       CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2024-12-06 00:56:56,831 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:56:56,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 101 states and 252 transitions.
[2024-12-06 00:56:56,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 252 transitions.
[2024-12-06 00:56:56,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-12-06 00:56:56,832 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:56:56,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:56:56,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:56:59,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2024-12-06 00:57:04,615 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:57:04,616 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 104 states and 261 transitions.
[2024-12-06 00:57:04,616 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 261 transitions.
[2024-12-06 00:57:04,616 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-12-06 00:57:04,616 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:57:04,616 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:57:04,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:57:23,031 INFO  L134       CoverageAnalysis]: Checked inductivity of 245 backedges. 82 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-06 00:57:41,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:57:41,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 107 states and 270 transitions.
[2024-12-06 00:57:41,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 270 transitions.
[2024-12-06 00:57:41,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-12-06 00:57:41,862 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:57:41,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:57:42,020 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:58:07,420 INFO  L134       CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-12-06 00:59:24,858 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 00:59:24,858 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions.
[2024-12-06 00:59:24,858 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions.
[2024-12-06 00:59:24,859 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-12-06 00:59:24,859 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 00:59:24,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 00:59:25,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 00:59:48,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2024-12-06 01:00:06,978 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 01:00:06,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 118 states and 334 transitions.
[2024-12-06 01:00:06,978 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 334 transitions.
[2024-12-06 01:00:06,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-12-06 01:00:06,979 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 01:00:06,979 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 01:00:07,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 01:00:35,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-12-06 01:01:02,536 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 01:01:02,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 120 states and 345 transitions.
[2024-12-06 01:01:02,536 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 345 transitions.
[2024-12-06 01:01:02,537 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-12-06 01:01:02,537 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 01:01:02,537 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 01:01:02,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 01:01:28,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 221 backedges. 8 proven. 207 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-12-06 01:02:07,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 01:02:07,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 122 states and 357 transitions.
[2024-12-06 01:02:07,318 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 357 transitions.
[2024-12-06 01:02:07,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2024-12-06 01:02:07,319 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 01:02:07,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 01:02:07,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 01:02:21,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked.
[2024-12-06 01:02:54,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 01:02:54,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 134 states and 405 transitions.
[2024-12-06 01:02:54,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 405 transitions.
[2024-12-06 01:02:54,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2024-12-06 01:02:54,566 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 01:02:54,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 01:02:54,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 01:03:22,886 INFO  L134       CoverageAnalysis]: Checked inductivity of 228 backedges. 2 proven. 224 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-12-06 01:05:02,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-12-06 01:05:02,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 144 states and 458 transitions.
[2024-12-06 01:05:02,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 458 transitions.
[2024-12-06 01:05:02,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2024-12-06 01:05:02,482 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-12-06 01:05:02,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-06 01:05:02,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-06 01:05:41,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.