./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk --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 e47f94c757882803b8e19e21a897c3f5ab1653c3391e3b246153a1c416bdab7c
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 22:29:57,145 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-08 22:29:57,283 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf
[2024-11-08 22:29:57,293 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 22:29:57,297 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2024-11-08 22:29:57,347 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 22:29:57,348 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 22:29:57,348 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2024-11-08 22:29:57,349 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 22:29:57,351 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-08 22:29:57,351 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 22:29:57,352 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-08 22:29:57,352 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-08 22:29:57,355 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-08 22:29:57,356 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-08 22:29:57,357 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-08 22:29:57,357 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 22:29:57,358 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 22:29:57,358 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 22:29:57,358 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-08 22:29:57,359 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-08 22:29:57,364 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-08 22:29:57,364 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-08 22:29:57,365 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2024-11-08 22:29:57,365 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2024-11-08 22:29:57,365 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2024-11-08 22:29:57,366 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 22:29:57,366 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 22:29:57,367 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 22:29:57,367 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 22:29:57,370 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 22:29:57,370 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2024-11-08 22:29:57,371 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 22:29:57,371 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> e47f94c757882803b8e19e21a897c3f5ab1653c3391e3b246153a1c416bdab7c
[2024-11-08 22:29:57,731 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 22:29:57,773 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 22:29:57,776 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 22:29:57,778 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-08 22:29:57,779 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-08 22:29:57,781 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/heap-manipulation/merge_sort-2.i
Unable to find full path for "g++"
[2024-11-08 22:30:00,446 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-08 22:30:00,739 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-08 22:30:00,740 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/sv-benchmarks/c/heap-manipulation/merge_sort-2.i
[2024-11-08 22:30:00,764 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/data/2071ce7bc/4fcf12fa007f45f8a9e6ab2f1ca29f32/FLAG4ef8d2ad5
[2024-11-08 22:30:00,787 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/data/2071ce7bc/4fcf12fa007f45f8a9e6ab2f1ca29f32
[2024-11-08 22:30:00,789 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 22:30:00,791 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 22:30:00,793 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 22:30:00,793 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 22:30:00,803 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 22:30:00,804 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:00" (1/1) ...
[2024-11-08 22:30:00,807 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d125bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:00, skipping insertion in model container
[2024-11-08 22:30:00,807 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:30:00" (1/1) ...
[2024-11-08 22:30:00,880 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-08 22:30:01,404 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_0f36fadf-6355-443a-9a42-fd18cb5338fb/sv-benchmarks/c/heap-manipulation/merge_sort-2.i[22632,22645]
[2024-11-08 22:30:01,480 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 22:30:01,501 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-08 22:30:01,567 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_0f36fadf-6355-443a-9a42-fd18cb5338fb/sv-benchmarks/c/heap-manipulation/merge_sort-2.i[22632,22645]
[2024-11-08 22:30:01,607 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-08 22:30:01,651 INFO  L204         MainTranslator]: Completed translation
[2024-11-08 22:30:01,652 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01 WrapperNode
[2024-11-08 22:30:01,652 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 22:30:01,653 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 22:30:01,653 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 22:30:01,654 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 22:30:01,663 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,679 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,717 INFO  L138                Inliner]: procedures = 125, calls = 83, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 268
[2024-11-08 22:30:01,718 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 22:30:01,719 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 22:30:01,719 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 22:30:01,719 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 22:30:01,732 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,732 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,740 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,740 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,758 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,765 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,768 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,773 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,782 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 22:30:01,789 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 22:30:01,789 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 22:30:01,790 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-08 22:30:01,791 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:30:01" (1/1) ...
[2024-11-08 22:30:01,805 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2024-11-08 22:30:01,819 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/z3
[2024-11-08 22:30:01,839 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2024-11-08 22:30:01,842 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f36fadf-6355-443a-9a42-fd18cb5338fb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2024-11-08 22:30:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-11-08 22:30:01,878 INFO  L130     BoogieDeclarations]: Found specification of procedure merge_single_node
[2024-11-08 22:30:01,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure merge_single_node
[2024-11-08 22:30:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure fail
[2024-11-08 22:30:01,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure fail
[2024-11-08 22:30:01,879 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-11-08 22:30:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 22:30:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 22:30:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 22:30:01,880 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2024-11-08 22:30:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2024-11-08 22:30:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 22:30:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-08 22:30:01,881 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 22:30:01,881 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 22:30:02,045 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-08 22:30:02,048 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 22:30:02,745 INFO  L?                        ?]: Removed 70 outVars from TransFormulas that were not future-live.
[2024-11-08 22:30:02,745 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-08 22:30:02,931 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 22:30:02,932 INFO  L316             CfgBuilder]: Removed 31 assume(true) statements.
[2024-11-08 22:30:02,933 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:02 BoogieIcfgContainer
[2024-11-08 22:30:02,933 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 22:30:02,935 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2024-11-08 22:30:02,935 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2024-11-08 22:30:02,950 INFO  L274        PluginConnector]: CodeCheck initialized
[2024-11-08 22:30:02,950 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:30:02" (1/1) ...
[2024-11-08 22:30:02,966 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 22:30:03,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:03,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 83 states and 151 transitions.
[2024-11-08 22:30:03,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 151 transitions.
[2024-11-08 22:30:03,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 22:30:03,065 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:03,066 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:03,200 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:03,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:03,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:03,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 82 states and 134 transitions.
[2024-11-08 22:30:03,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 134 transitions.
[2024-11-08 22:30:03,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 22:30:03,315 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:03,316 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:03,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:03,461 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:03,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:03,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 85 states and 137 transitions.
[2024-11-08 22:30:03,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 137 transitions.
[2024-11-08 22:30:03,525 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 22:30:03,525 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:03,526 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:03,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:03,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:03,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:03,931 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions.
[2024-11-08 22:30:03,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions.
[2024-11-08 22:30:03,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-08 22:30:03,932 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:03,932 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:03,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:04,010 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:04,017 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:04,018 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions.
[2024-11-08 22:30:04,018 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions.
[2024-11-08 22:30:04,019 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 22:30:04,019 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:04,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:04,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:04,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:04,522 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:04,523 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 87 states and 137 transitions.
[2024-11-08 22:30:04,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 137 transitions.
[2024-11-08 22:30:04,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 22:30:04,528 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:04,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:04,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:04,671 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:04,689 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:04,691 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 88 states and 136 transitions.
[2024-11-08 22:30:04,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 136 transitions.
[2024-11-08 22:30:04,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 22:30:04,696 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:04,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:04,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:04,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:05,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:05,452 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 91 states and 137 transitions.
[2024-11-08 22:30:05,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 137 transitions.
[2024-11-08 22:30:05,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-08 22:30:05,456 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:05,456 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:05,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:05,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:05,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:05,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions.
[2024-11-08 22:30:05,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions.
[2024-11-08 22:30:05,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-08 22:30:05,809 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:05,810 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:05,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:06,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:07,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:07,921 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions.
[2024-11-08 22:30:07,922 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions.
[2024-11-08 22:30:07,922 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2024-11-08 22:30:07,924 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:07,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:07,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:08,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:08,959 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:08,960 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 110 states and 154 transitions.
[2024-11-08 22:30:08,960 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 154 transitions.
[2024-11-08 22:30:08,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 22:30:08,961 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:08,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:08,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:09,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:13,313 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:13,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 122 states and 168 transitions.
[2024-11-08 22:30:13,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 168 transitions.
[2024-11-08 22:30:13,317 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2024-11-08 22:30:13,317 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:13,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:13,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:13,783 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:15,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:15,629 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 132 states and 178 transitions.
[2024-11-08 22:30:15,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 178 transitions.
[2024-11-08 22:30:15,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:30:15,631 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:15,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:15,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:15,703 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:15,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:15,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 132 states and 175 transitions.
[2024-11-08 22:30:15,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 175 transitions.
[2024-11-08 22:30:15,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:30:15,722 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:15,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:15,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:16,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:18,239 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:18,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 185 transitions.
[2024-11-08 22:30:18,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 185 transitions.
[2024-11-08 22:30:18,241 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2024-11-08 22:30:18,241 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:18,242 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:18,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:18,374 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:18,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:18,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions.
[2024-11-08 22:30:18,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions.
[2024-11-08 22:30:18,445 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2024-11-08 22:30:18,445 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:18,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:18,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:18,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:23,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:23,787 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 159 states and 210 transitions.
[2024-11-08 22:30:23,787 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 210 transitions.
[2024-11-08 22:30:23,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 22:30:23,788 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:23,788 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:23,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:23,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-08 22:30:24,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:24,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 155 states and 205 transitions.
[2024-11-08 22:30:24,938 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 205 transitions.
[2024-11-08 22:30:24,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2024-11-08 22:30:24,939 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:24,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:24,969 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:25,085 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2024-11-08 22:30:25,120 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:25,121 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions.
[2024-11-08 22:30:25,121 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions.
[2024-11-08 22:30:25,122 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2024-11-08 22:30:25,122 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:25,122 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:25,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:26,071 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:34,514 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:34,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 172 states and 226 transitions.
[2024-11-08 22:30:34,515 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 226 transitions.
[2024-11-08 22:30:34,519 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2024-11-08 22:30:34,519 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:34,519 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:34,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:34,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:35,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:35,074 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 173 states and 228 transitions.
[2024-11-08 22:30:35,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions.
[2024-11-08 22:30:35,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:30:35,076 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:35,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:35,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:35,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:35,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:35,205 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 174 states and 229 transitions.
[2024-11-08 22:30:35,205 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 229 transitions.
[2024-11-08 22:30:35,206 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2024-11-08 22:30:35,206 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:35,206 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:35,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:35,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:39,842 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:39,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 181 states and 238 transitions.
[2024-11-08 22:30:39,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 238 transitions.
[2024-11-08 22:30:39,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-08 22:30:39,845 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:39,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:39,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:41,560 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:30:54,487 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:54,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 205 states and 268 transitions.
[2024-11-08 22:30:54,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 268 transitions.
[2024-11-08 22:30:54,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2024-11-08 22:30:54,489 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:54,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:54,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:54,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:30:55,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:30:55,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 207 states and 272 transitions.
[2024-11-08 22:30:55,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 272 transitions.
[2024-11-08 22:30:55,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:30:55,229 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:30:55,230 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:30:55,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:30:58,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:31:16,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:31:16,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 229 states and 311 transitions.
[2024-11-08 22:31:16,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 311 transitions.
[2024-11-08 22:31:16,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-11-08 22:31:16,349 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:31:16,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:31:16,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:31:18,137 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:31:20,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:31:20,133 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 230 states and 311 transitions.
[2024-11-08 22:31:20,133 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 311 transitions.
[2024-11-08 22:31:20,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:31:20,135 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:31:20,135 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:31:20,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:31:21,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:31:22,784 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:31:22,786 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 225 states and 303 transitions.
[2024-11-08 22:31:22,786 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 303 transitions.
[2024-11-08 22:31:22,787 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-11-08 22:31:22,787 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:31:22,787 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:31:22,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:31:23,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:31:30,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:31:30,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 232 states and 314 transitions.
[2024-11-08 22:31:30,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 314 transitions.
[2024-11-08 22:31:30,727 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-08 22:31:30,727 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:31:30,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:31:30,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:31:35,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:32:09,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:09,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 262 states and 359 transitions.
[2024-11-08 22:32:09,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 359 transitions.
[2024-11-08 22:32:09,505 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-08 22:32:09,506 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:09,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:09,547 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:11,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:32:16,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:16,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 271 states and 369 transitions.
[2024-11-08 22:32:16,323 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 369 transitions.
[2024-11-08 22:32:16,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-08 22:32:16,324 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:16,324 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:16,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:21,618 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:32:32,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:32,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 277 states and 377 transitions.
[2024-11-08 22:32:32,089 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 377 transitions.
[2024-11-08 22:32:32,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-11-08 22:32:32,090 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:32,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:32,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:33,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:32:34,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:34,711 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 278 states and 378 transitions.
[2024-11-08 22:32:34,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 378 transitions.
[2024-11-08 22:32:34,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2024-11-08 22:32:34,713 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:34,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:34,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:34,741 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:32:34,760 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:34,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 278 states and 375 transitions.
[2024-11-08 22:32:34,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 375 transitions.
[2024-11-08 22:32:34,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2024-11-08 22:32:34,762 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:34,762 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:34,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:36,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:32:38,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:38,705 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 273 states and 367 transitions.
[2024-11-08 22:32:38,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 367 transitions.
[2024-11-08 22:32:38,706 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2024-11-08 22:32:38,707 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:38,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:38,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:40,093 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:32:41,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:41,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 272 states and 365 transitions.
[2024-11-08 22:32:41,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions.
[2024-11-08 22:32:41,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2024-11-08 22:32:41,408 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:41,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:41,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:41,598 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2024-11-08 22:32:45,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:45,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 274 states and 367 transitions.
[2024-11-08 22:32:45,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 367 transitions.
[2024-11-08 22:32:45,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-08 22:32:45,408 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:45,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:45,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:45,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-08 22:32:55,464 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:55,465 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 286 states and 381 transitions.
[2024-11-08 22:32:55,465 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 381 transitions.
[2024-11-08 22:32:55,465 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2024-11-08 22:32:55,466 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:55,466 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:55,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:32:55,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2024-11-08 22:32:58,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:32:58,891 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 289 states and 385 transitions.
[2024-11-08 22:32:58,891 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 385 transitions.
[2024-11-08 22:32:58,892 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2024-11-08 22:32:58,892 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:32:58,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:32:58,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:33:00,084 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:33:33,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:33:33,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 319 states and 432 transitions.
[2024-11-08 22:33:34,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 319 states and 432 transitions.
[2024-11-08 22:33:34,001 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2024-11-08 22:33:34,001 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:33:34,002 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:33:34,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:33:34,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:33:38,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:33:38,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 322 states and 437 transitions.
[2024-11-08 22:33:38,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 437 transitions.
[2024-11-08 22:33:38,810 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2024-11-08 22:33:38,810 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:33:38,810 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:33:38,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:33:44,622 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:34:23,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:34:23,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 343 states and 468 transitions.
[2024-11-08 22:34:23,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 468 transitions.
[2024-11-08 22:34:23,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2024-11-08 22:34:23,776 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:34:23,776 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:34:23,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:34:24,011 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:35:00,058 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:35:00,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 368 states and 505 transitions.
[2024-11-08 22:35:00,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 368 states and 505 transitions.
[2024-11-08 22:35:00,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2024-11-08 22:35:00,060 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:35:00,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:35:00,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:35:04,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:35:56,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:35:56,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 395 states and 541 transitions.
[2024-11-08 22:35:56,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 541 transitions.
[2024-11-08 22:35:56,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2024-11-08 22:35:56,283 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:35:56,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:35:56,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:35:56,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-11-08 22:36:12,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:36:12,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 404 states and 552 transitions.
[2024-11-08 22:36:12,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 552 transitions.
[2024-11-08 22:36:12,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-11-08 22:36:12,684 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:36:12,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:36:12,751 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:36:22,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:36:35,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:36:35,107 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 399 states and 544 transitions.
[2024-11-08 22:36:35,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 544 transitions.
[2024-11-08 22:36:35,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-11-08 22:36:35,109 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:36:35,109 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:36:35,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:36:40,507 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:37:18,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:37:18,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 419 states and 584 transitions.
[2024-11-08 22:37:18,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 419 states and 584 transitions.
[2024-11-08 22:37:18,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-11-08 22:37:18,357 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:37:18,357 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:37:18,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:37:18,404 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-11-08 22:37:18,427 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:37:18,428 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 419 states and 583 transitions.
[2024-11-08 22:37:18,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 419 states and 583 transitions.
[2024-11-08 22:37:18,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2024-11-08 22:37:18,429 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:37:18,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:37:18,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:37:18,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:37:21,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:37:21,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 421 states and 585 transitions.
[2024-11-08 22:37:21,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 421 states and 585 transitions.
[2024-11-08 22:37:21,386 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-11-08 22:37:21,386 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:37:21,386 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:37:21,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:37:44,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:39:01,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:39:01,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 454 states and 637 transitions.
[2024-11-08 22:39:01,938 INFO  L276                IsEmpty]: Start isEmpty. Operand 454 states and 637 transitions.
[2024-11-08 22:39:01,938 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-11-08 22:39:01,939 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:39:01,939 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:39:01,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:39:19,214 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 22:39:43,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:39:43,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 457 states and 641 transitions.
[2024-11-08 22:39:43,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 457 states and 641 transitions.
[2024-11-08 22:39:43,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2024-11-08 22:39:43,844 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:39:43,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:39:43,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:39:43,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-11-08 22:39:46,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:39:46,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 461 states and 649 transitions.
[2024-11-08 22:39:46,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 461 states and 649 transitions.
[2024-11-08 22:39:46,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-11-08 22:39:46,181 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:39:46,181 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:39:46,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:39:51,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-11-08 22:40:14,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:40:14,286 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 469 states and 664 transitions.
[2024-11-08 22:40:14,287 INFO  L276                IsEmpty]: Start isEmpty. Operand 469 states and 664 transitions.
[2024-11-08 22:40:14,288 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2024-11-08 22:40:14,288 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:40:14,288 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:40:14,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:40:14,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2024-11-08 22:40:14,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:40:14,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 470 states and 665 transitions.
[2024-11-08 22:40:14,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 470 states and 665 transitions.
[2024-11-08 22:40:14,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2024-11-08 22:40:14,446 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:40:14,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:40:14,506 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:40:31,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:40:43,051 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:40:43,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 465 states and 657 transitions.
[2024-11-08 22:40:43,052 INFO  L276                IsEmpty]: Start isEmpty. Operand 465 states and 657 transitions.
[2024-11-08 22:40:43,053 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2024-11-08 22:40:43,053 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:40:43,053 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:40:43,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:40:45,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2024-11-08 22:40:53,831 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:40:53,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 470 states and 663 transitions.
[2024-11-08 22:40:53,832 INFO  L276                IsEmpty]: Start isEmpty. Operand 470 states and 663 transitions.
[2024-11-08 22:40:53,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2024-11-08 22:40:53,832 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:40:53,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:40:53,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:40:56,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 22:41:08,912 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:41:08,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 475 states and 674 transitions.
[2024-11-08 22:41:08,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 475 states and 674 transitions.
[2024-11-08 22:41:08,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2024-11-08 22:41:08,914 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:41:08,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:41:08,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:41:09,095 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-11-08 22:41:09,190 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:41:09,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 477 states and 677 transitions.
[2024-11-08 22:41:09,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 477 states and 677 transitions.
[2024-11-08 22:41:09,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2024-11-08 22:41:09,191 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:41:09,192 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:41:09,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:41:09,331 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2024-11-08 22:41:09,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2024-11-08 22:41:09,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 478 states and 678 transitions.
[2024-11-08 22:41:09,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 478 states and 678 transitions.
[2024-11-08 22:41:09,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2024-11-08 22:41:09,414 INFO  L420      CodeCheckObserver]: Error Path is FOUND.
[2024-11-08 22:41:09,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 22:41:09,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 22:41:34,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.