./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --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 e8a8eb6c750c607e2f549ecc5582c4aebf9571fc15330f2a7e0973b7c96cc082
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-dbf71c6-m
[2022-10-17 16:50:46,659 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:50:46,661 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:50:46,694 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:50:46,695 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:50:46,697 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:50:46,699 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:50:46,701 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:50:46,704 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:50:46,705 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:50:46,707 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:50:46,708 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:50:46,709 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:50:46,711 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:50:46,712 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:50:46,714 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:50:46,715 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:50:46,717 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:50:46,719 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:50:46,722 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:50:46,725 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:50:46,726 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:50:46,728 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:50:46,729 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:50:46,735 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:50:46,735 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:50:46,736 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:50:46,737 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:50:46,738 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:50:46,739 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:50:46,740 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:50:46,741 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:50:46,742 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:50:46,743 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:50:46,745 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:50:46,746 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:50:46,747 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:50:46,747 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:50:46,747 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:50:46,749 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:50:46,750 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:50:46,751 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf
[2022-10-17 16:50:46,775 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:50:46,775 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:50:46,776 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 16:50:46,776 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2022-10-17 16:50:46,777 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:50:46,777 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:50:46,778 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:50:46,778 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:50:46,779 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:50:46,779 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:50:46,779 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:50:46,779 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-17 16:50:46,780 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:50:46,780 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-17 16:50:46,781 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:50:46,781 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-17 16:50:46,781 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:50:46,781 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-17 16:50:46,782 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:50:46,782 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:50:46,782 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:50:46,783 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:50:46,783 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:50:46,783 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:50:46,784 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-17 16:50:46,784 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:50:46,784 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:50:46,784 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-17 16:50:46,785 INFO  L138        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_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/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_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 -> e8a8eb6c750c607e2f549ecc5582c4aebf9571fc15330f2a7e0973b7c96cc082
[2022-10-17 16:50:47,050 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:50:47,073 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:50:47,075 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:50:47,077 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:50:47,082 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:50:47,083 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c
[2022-10-17 16:50:47,158 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/data/d21db8962/2e711408b314495cbc4473acce0ddeda/FLAGa5463c4ce
[2022-10-17 16:50:47,621 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:50:47,622 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c
[2022-10-17 16:50:47,634 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/data/d21db8962/2e711408b314495cbc4473acce0ddeda/FLAGa5463c4ce
[2022-10-17 16:50:47,985 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/data/d21db8962/2e711408b314495cbc4473acce0ddeda
[2022-10-17 16:50:47,987 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:50:47,989 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:50:47,992 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:50:47,992 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:50:47,996 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:50:47,997 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:47" (1/1) ...
[2022-10-17 16:50:47,999 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d68d79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:47, skipping insertion in model container
[2022-10-17 16:50:48,000 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:47" (1/1) ...
[2022-10-17 16:50:48,011 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:50:48,076 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:50:48,387 WARN  L230   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_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c[35827,35840]
[2022-10-17 16:50:48,407 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:50:48,419 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:50:48,511 WARN  L230   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_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-2.c[35827,35840]
[2022-10-17 16:50:48,513 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:50:48,531 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:50:48,532 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48 WrapperNode
[2022-10-17 16:50:48,532 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:50:48,534 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:50:48,534 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:50:48,536 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:50:48,544 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,569 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,627 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 504
[2022-10-17 16:50:48,627 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:50:48,628 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:50:48,628 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:50:48,628 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:50:48,638 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,638 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,641 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,641 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,649 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,656 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,658 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,661 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,665 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:50:48,666 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:50:48,666 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:50:48,666 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:50:48,667 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48" (1/1) ...
[2022-10-17 16:50:48,673 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:50:48,687 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:50:48,700 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:50:48,702 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac993db2-3e88-4da5-9eec-8ae6aef01fb8/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:50:48,740 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:50:48,740 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:50:48,741 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:50:48,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:50:48,881 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:50:48,898 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:50:48,932 WARN  L816   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-10-17 16:50:49,558 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false;
[2022-10-17 16:50:49,558 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false;
[2022-10-17 16:50:49,559 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:50:49,705 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:50:49,705 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2022-10-17 16:50:49,708 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:49 BoogieIcfgContainer
[2022-10-17 16:50:49,708 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:50:49,709 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:50:49,709 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:50:49,719 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:50:49,719 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:49" (1/1) ...
[2022-10-17 16:50:49,729 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:50:49,782 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:49,789 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions.
[2022-10-17 16:50:49,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions.
[2022-10-17 16:50:49,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 16:50:49,792 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:49,793 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:49,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:50,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:50,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:50,229 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions.
[2022-10-17 16:50:50,230 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions.
[2022-10-17 16:50:50,231 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2022-10-17 16:50:50,232 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:50,232 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:50,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:50,326 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:50,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:50,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions.
[2022-10-17 16:50:50,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions.
[2022-10-17 16:50:50,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2022-10-17 16:50:50,499 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:50,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:50,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:50,585 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:50,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:50,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions.
[2022-10-17 16:50:50,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions.
[2022-10-17 16:50:50,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:50:50,754 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:50,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:50,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:50,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:50:51,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:51,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions.
[2022-10-17 16:50:51,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions.
[2022-10-17 16:50:51,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:50:51,414 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:51,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:51,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:51,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:51,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:51,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions.
[2022-10-17 16:50:51,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions.
[2022-10-17 16:50:51,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:50:51,774 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:51,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:51,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:51,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:50:51,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:51,837 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 254 transitions.
[2022-10-17 16:50:51,838 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions.
[2022-10-17 16:50:51,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:50:51,839 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:51,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:51,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:51,887 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:50:51,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:51,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions.
[2022-10-17 16:50:51,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions.
[2022-10-17 16:50:51,902 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-10-17 16:50:51,902 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:51,902 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:51,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:51,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:50:52,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:52,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 274 transitions.
[2022-10-17 16:50:52,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 274 transitions.
[2022-10-17 16:50:52,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2022-10-17 16:50:52,367 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:52,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:52,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:52,474 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:52,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:52,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 293 transitions.
[2022-10-17 16:50:52,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 293 transitions.
[2022-10-17 16:50:52,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2022-10-17 16:50:52,752 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:52,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:52,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:52,798 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:53,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:53,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 292 transitions.
[2022-10-17 16:50:53,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 292 transitions.
[2022-10-17 16:50:53,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:50:53,049 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:53,049 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:53,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:53,083 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:53,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:53,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions.
[2022-10-17 16:50:53,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions.
[2022-10-17 16:50:53,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:50:53,462 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:53,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:53,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:53,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:54,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:54,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 168 states and 309 transitions.
[2022-10-17 16:50:54,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions.
[2022-10-17 16:50:54,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:50:54,056 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:54,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:54,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:54,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:54,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:54,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 308 transitions.
[2022-10-17 16:50:54,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions.
[2022-10-17 16:50:54,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:50:54,133 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:54,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:54,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:54,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:55,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:55,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 181 states and 341 transitions.
[2022-10-17 16:50:55,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions.
[2022-10-17 16:50:55,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:50:55,437 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:55,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:55,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:55,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:55,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:55,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 340 transitions.
[2022-10-17 16:50:55,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 340 transitions.
[2022-10-17 16:50:55,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:50:55,533 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:55,534 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:55,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:55,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:55,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:55,692 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 338 transitions.
[2022-10-17 16:50:55,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions.
[2022-10-17 16:50:55,693 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:50:55,693 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:55,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:55,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:55,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:57,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:57,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 382 transitions.
[2022-10-17 16:50:57,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 382 transitions.
[2022-10-17 16:50:57,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:50:57,367 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:57,367 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:57,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:57,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:57,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:57,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 200 states and 392 transitions.
[2022-10-17 16:50:57,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 392 transitions.
[2022-10-17 16:50:57,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:50:57,912 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:57,913 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:57,923 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:58,007 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:50:59,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:59,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 459 transitions.
[2022-10-17 16:50:59,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions.
[2022-10-17 16:50:59,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:50:59,548 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:59,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:59,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:59,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:50:59,720 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:50:59,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 233 states and 460 transitions.
[2022-10-17 16:50:59,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 460 transitions.
[2022-10-17 16:50:59,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:50:59,727 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:50:59,727 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:50:59,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:50:59,764 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:00,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:00,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 236 states and 478 transitions.
[2022-10-17 16:51:00,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 478 transitions.
[2022-10-17 16:51:00,113 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:51:00,114 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:00,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:00,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:00,161 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:00,178 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:00,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 237 states and 479 transitions.
[2022-10-17 16:51:00,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 479 transitions.
[2022-10-17 16:51:00,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:51:00,185 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:00,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:00,203 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:00,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:00,637 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:00,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 487 transitions.
[2022-10-17 16:51:00,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 487 transitions.
[2022-10-17 16:51:00,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:51:00,642 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:00,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:00,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:00,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:00,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:00,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 488 transitions.
[2022-10-17 16:51:00,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 488 transitions.
[2022-10-17 16:51:00,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:51:00,776 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:00,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:00,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:00,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:00,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:00,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 242 states and 489 transitions.
[2022-10-17 16:51:00,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 489 transitions.
[2022-10-17 16:51:00,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:51:00,836 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:00,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:00,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:00,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:02,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:02,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 256 states and 514 transitions.
[2022-10-17 16:51:02,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 514 transitions.
[2022-10-17 16:51:02,506 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:51:02,506 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:02,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:02,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:02,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:02,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:02,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 256 states and 513 transitions.
[2022-10-17 16:51:02,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 513 transitions.
[2022-10-17 16:51:02,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:51:02,554 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:02,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:02,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:02,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:02,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:02,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 514 transitions.
[2022-10-17 16:51:02,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 514 transitions.
[2022-10-17 16:51:02,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:51:02,611 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:02,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:02,622 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:02,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:03,557 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:03,558 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 266 states and 534 transitions.
[2022-10-17 16:51:03,558 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 534 transitions.
[2022-10-17 16:51:03,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:51:03,559 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:03,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:03,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:03,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:04,884 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:04,885 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 545 transitions.
[2022-10-17 16:51:04,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 545 transitions.
[2022-10-17 16:51:04,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:51:04,887 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:04,887 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:04,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:04,920 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:04,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:04,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 556 transitions.
[2022-10-17 16:51:04,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 556 transitions.
[2022-10-17 16:51:04,945 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:51:04,945 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:04,945 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:04,957 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:05,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:05,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:05,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 280 states and 557 transitions.
[2022-10-17 16:51:05,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions.
[2022-10-17 16:51:05,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:51:05,056 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:05,056 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:05,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:05,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:05,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:05,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 282 states and 559 transitions.
[2022-10-17 16:51:05,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 559 transitions.
[2022-10-17 16:51:05,409 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:51:05,409 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:05,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:05,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:05,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:05,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:05,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions.
[2022-10-17 16:51:05,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions.
[2022-10-17 16:51:05,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:51:05,462 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:05,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:05,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:05,493 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:07,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:07,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 291 states and 590 transitions.
[2022-10-17 16:51:07,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 590 transitions.
[2022-10-17 16:51:07,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:51:07,158 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:07,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:07,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:07,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:07,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:07,256 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 292 states and 591 transitions.
[2022-10-17 16:51:07,256 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 591 transitions.
[2022-10-17 16:51:07,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:51:07,257 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:07,257 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:07,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:07,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:07,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:07,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 606 transitions.
[2022-10-17 16:51:07,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 606 transitions.
[2022-10-17 16:51:07,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:51:07,311 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:07,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:07,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:07,413 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:08,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:08,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 305 states and 615 transitions.
[2022-10-17 16:51:08,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 615 transitions.
[2022-10-17 16:51:08,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:51:08,254 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:08,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:08,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:08,281 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:08,299 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:08,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 306 states and 616 transitions.
[2022-10-17 16:51:08,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 616 transitions.
[2022-10-17 16:51:08,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:51:08,302 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:08,302 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:08,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:08,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:08,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:08,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 310 states and 628 transitions.
[2022-10-17 16:51:08,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 628 transitions.
[2022-10-17 16:51:08,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:51:08,504 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:08,505 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:08,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:08,627 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:09,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:09,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 311 states and 632 transitions.
[2022-10-17 16:51:09,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 632 transitions.
[2022-10-17 16:51:09,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:51:09,050 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:09,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:09,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:09,123 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:09,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:09,158 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 313 states and 635 transitions.
[2022-10-17 16:51:09,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 635 transitions.
[2022-10-17 16:51:09,159 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:51:09,159 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:09,159 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:09,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:09,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:09,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:09,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 314 states and 637 transitions.
[2022-10-17 16:51:09,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 637 transitions.
[2022-10-17 16:51:09,251 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:51:09,251 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:09,252 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:09,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:09,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:12,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:12,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 356 states and 733 transitions.
[2022-10-17 16:51:12,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 356 states and 733 transitions.
[2022-10-17 16:51:12,383 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:51:12,383 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:12,383 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:12,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:12,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:12,503 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:12,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 357 states and 734 transitions.
[2022-10-17 16:51:12,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 357 states and 734 transitions.
[2022-10-17 16:51:12,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:51:12,508 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:12,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:12,522 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:12,625 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:12,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:12,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 358 states and 737 transitions.
[2022-10-17 16:51:12,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 358 states and 737 transitions.
[2022-10-17 16:51:12,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:51:12,663 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:12,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:12,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:12,698 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-10-17 16:51:12,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:12,904 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 368 states and 748 transitions.
[2022-10-17 16:51:12,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 368 states and 748 transitions.
[2022-10-17 16:51:12,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:51:12,906 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:12,907 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:12,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:13,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:13,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:13,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 369 states and 750 transitions.
[2022-10-17 16:51:13,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 750 transitions.
[2022-10-17 16:51:13,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:51:13,035 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:13,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:13,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:13,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:13,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:13,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 370 states and 751 transitions.
[2022-10-17 16:51:13,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 370 states and 751 transitions.
[2022-10-17 16:51:13,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2022-10-17 16:51:13,201 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:13,201 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:13,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:13,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:13,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:13,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 377 states and 766 transitions.
[2022-10-17 16:51:13,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 377 states and 766 transitions.
[2022-10-17 16:51:13,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2022-10-17 16:51:13,818 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:13,818 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:13,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:13,853 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:14,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:14,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 385 states and 782 transitions.
[2022-10-17 16:51:14,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 782 transitions.
[2022-10-17 16:51:14,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2022-10-17 16:51:14,358 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:14,358 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:14,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:14,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:14,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:14,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 386 states and 783 transitions.
[2022-10-17 16:51:14,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 386 states and 783 transitions.
[2022-10-17 16:51:14,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:51:14,436 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:14,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:14,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:14,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:51:16,103 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:16,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 393 states and 794 transitions.
[2022-10-17 16:51:16,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 794 transitions.
[2022-10-17 16:51:16,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:51:16,107 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:16,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:16,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:16,142 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:16,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:16,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 394 states and 795 transitions.
[2022-10-17 16:51:16,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 795 transitions.
[2022-10-17 16:51:16,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:51:16,174 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:16,175 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:16,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:16,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:51:16,236 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:51:16,237 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 395 states and 796 transitions.
[2022-10-17 16:51:16,238 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 796 transitions.
[2022-10-17 16:51:16,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2022-10-17 16:51:16,239 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:51:16,240 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:51:16,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:51:16,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.