./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i --full-output --architecture 64bit


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


Checking for overflows
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 04:02:52,690 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 04:02:52,792 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-19 04:02:52,798 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 04:02:52,798 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 04:02:52,842 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 04:02:52,843 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 04:02:52,844 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 04:02:52,845 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 04:02:52,846 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 04:02:52,846 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 04:02:52,847 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 04:02:52,848 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 04:02:52,848 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 04:02:52,849 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 04:02:52,850 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 04:02:52,850 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 04:02:52,851 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-19 04:02:52,852 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 04:02:52,852 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 04:02:52,853 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 04:02:52,854 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 04:02:52,854 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 04:02:52,855 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 04:02:52,856 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 04:02:52,856 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:02:52,857 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 04:02:52,858 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 04:02:52,858 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 04:02:52,859 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 04:02:52,859 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 04:02:52,860 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 04:02:52,860 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_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/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_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL
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 ! overflow) )


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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fb5800c8758888815eae44b37eaf9bc49d0baa078e11009154801fa3e07455f
[2023-11-19 04:02:53,231 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 04:02:53,270 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 04:02:53,273 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 04:02:53,276 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 04:02:53,276 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 04:02:53,278 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-19 04:02:56,337 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 04:02:56,833 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 04:02:56,834 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/sv-benchmarks/c/busybox-1.22.0/chroot-incomplete-2.i
[2023-11-19 04:02:56,871 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/data/4b3adc8e3/8dcb20b511654d2db57acfa6939c13b9/FLAG5f25035e5
[2023-11-19 04:02:56,896 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/data/4b3adc8e3/8dcb20b511654d2db57acfa6939c13b9
[2023-11-19 04:02:56,903 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 04:02:56,904 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 04:02:56,906 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 04:02:56,906 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 04:02:56,911 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 04:02:56,911 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:56" (1/1) ...
[2023-11-19 04:02:56,913 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d30b1e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:56, skipping insertion in model container
[2023-11-19 04:02:56,913 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:56" (1/1) ...
[2023-11-19 04:02:56,996 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 04:02:58,311 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:02:58,350 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 04:02:58,479 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 04:02:58,742 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:02:58,742 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-19 04:02:58,749 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 04:02:58,750 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58 WrapperNode
[2023-11-19 04:02:58,750 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 04:02:58,751 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 04:02:58,752 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 04:02:58,752 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 04:02:58,759 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,827 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,914 INFO  L138                Inliner]: procedures = 615, calls = 250, calls flagged for inlining = 25, calls inlined = 23, statements flattened = 724
[2023-11-19 04:02:58,915 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 04:02:58,915 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 04:02:58,916 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 04:02:58,916 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 04:02:58,925 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,925 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,957 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,963 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:58,996 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:59,002 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:59,011 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:59,017 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:59,029 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 04:02:59,030 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 04:02:59,030 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 04:02:59,031 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 04:02:59,031 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:58" (1/1) ...
[2023-11-19 04:02:59,037 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 04:02:59,049 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 04:02:59,061 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 04:02:59,094 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc4dc837-4fd6-42fc-9f6b-d61c78d8946b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 04:02:59,113 INFO  L130     BoogieDeclarations]: Found specification of procedure execvp
[2023-11-19 04:02:59,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure execvp
[2023-11-19 04:02:59,114 INFO  L130     BoogieDeclarations]: Found specification of procedure strerror
[2023-11-19 04:02:59,114 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 04:02:59,114 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-19 04:02:59,114 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-19 04:02:59,115 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 04:02:59,116 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 04:02:59,116 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-19 04:02:59,117 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 04:02:59,117 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 04:02:59,117 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 04:02:59,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 04:02:59,117 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-19 04:02:59,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-19 04:02:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-19 04:02:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-19 04:02:59,118 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die
[2023-11-19 04:02:59,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die
[2023-11-19 04:02:59,119 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-19 04:02:59,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-19 04:02:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 04:02:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 04:02:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-19 04:02:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 04:02:59,121 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 04:02:59,603 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 04:02:59,605 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 04:03:00,475 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 04:03:00,656 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 04:03:00,656 INFO  L302             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-19 04:03:00,663 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:00 BoogieIcfgContainer
[2023-11-19 04:03:00,663 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 04:03:00,664 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 04:03:00,664 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 04:03:00,675 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 04:03:00,676 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:00" (1/1) ...
[2023-11-19 04:03:00,685 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 04:03:00,740 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:00,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 167 states and 216 transitions.
[2023-11-19 04:03:00,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 216 transitions.
[2023-11-19 04:03:00,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 04:03:00,756 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:00,757 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:00,993 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:01,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:01,384 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:01,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 169 states and 219 transitions.
[2023-11-19 04:03:01,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 219 transitions.
[2023-11-19 04:03:01,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 04:03:01,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:01,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:01,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:01,523 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:01,540 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:01,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 170 states and 220 transitions.
[2023-11-19 04:03:01,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 220 transitions.
[2023-11-19 04:03:01,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-19 04:03:01,546 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:01,546 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:01,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:01,738 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:01,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:01,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-19 04:03:01,792 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-19 04:03:01,807 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 04:03:01,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:01,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:01,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:01,946 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-19 04:03:02,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:02,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-19 04:03:02,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-19 04:03:02,036 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 04:03:02,036 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:02,037 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:02,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:02,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:02,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:02,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 172 states and 223 transitions.
[2023-11-19 04:03:02,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions.
[2023-11-19 04:03:02,327 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 04:03:02,328 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:02,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:02,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:02,585 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 04:03:02,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:02,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 171 states and 222 transitions.
[2023-11-19 04:03:02,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 222 transitions.
[2023-11-19 04:03:02,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 04:03:02,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:02,742 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:02,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:02,897 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-19 04:03:02,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:02,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 221 transitions.
[2023-11-19 04:03:02,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 221 transitions.
[2023-11-19 04:03:02,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 04:03:02,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:02,933 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:02,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:03,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:03,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:03,357 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 224 transitions.
[2023-11-19 04:03:03,357 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 224 transitions.
[2023-11-19 04:03:03,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 04:03:03,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:03,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:03,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:03,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:03,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:03,789 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 176 states and 227 transitions.
[2023-11-19 04:03:03,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 227 transitions.
[2023-11-19 04:03:03,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 04:03:03,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:03,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:03,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:04,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:04,279 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:04,281 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 179 states and 230 transitions.
[2023-11-19 04:03:04,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 230 transitions.
[2023-11-19 04:03:04,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 04:03:04,283 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:04,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:04,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:04,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:04,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:04,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 182 states and 233 transitions.
[2023-11-19 04:03:04,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 233 transitions.
[2023-11-19 04:03:04,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 04:03:04,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:04,804 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:04,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:05,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:05,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:05,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 185 states and 236 transitions.
[2023-11-19 04:03:05,345 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 236 transitions.
[2023-11-19 04:03:05,346 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-19 04:03:05,346 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:05,346 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:05,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:05,701 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:05,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:05,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 188 states and 239 transitions.
[2023-11-19 04:03:05,972 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 239 transitions.
[2023-11-19 04:03:05,972 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-19 04:03:05,973 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:05,973 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:06,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:06,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:06,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:06,619 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 191 states and 242 transitions.
[2023-11-19 04:03:06,619 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 242 transitions.
[2023-11-19 04:03:06,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-19 04:03:06,620 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:06,620 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:06,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:07,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 04:03:07,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:07,223 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 194 states and 244 transitions.
[2023-11-19 04:03:07,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 244 transitions.
[2023-11-19 04:03:07,224 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-19 04:03:07,224 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:07,224 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:07,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:07,572 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:07,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:07,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 193 states and 243 transitions.
[2023-11-19 04:03:07,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 243 transitions.
[2023-11-19 04:03:07,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-19 04:03:07,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:07,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:07,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:08,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:08,032 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:08,033 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 192 states and 242 transitions.
[2023-11-19 04:03:08,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 242 transitions.
[2023-11-19 04:03:08,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-19 04:03:08,034 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:08,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:08,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:08,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:08,346 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:08,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 191 states and 241 transitions.
[2023-11-19 04:03:08,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 241 transitions.
[2023-11-19 04:03:08,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 04:03:08,348 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:08,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:08,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:08,551 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:08,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:08,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 192 states and 243 transitions.
[2023-11-19 04:03:08,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 243 transitions.
[2023-11-19 04:03:08,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-19 04:03:08,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:08,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:08,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:08,840 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:08,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:08,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 193 states and 244 transitions.
[2023-11-19 04:03:08,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 244 transitions.
[2023-11-19 04:03:08,864 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 04:03:08,864 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:08,865 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:08,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:09,043 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:09,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:09,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 194 states and 245 transitions.
[2023-11-19 04:03:09,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions.
[2023-11-19 04:03:09,067 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 04:03:09,067 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:09,067 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:09,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:09,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:09,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:09,346 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 196 states and 249 transitions.
[2023-11-19 04:03:09,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions.
[2023-11-19 04:03:09,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 04:03:09,347 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:09,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:09,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:09,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 04:03:10,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:10,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 202 states and 260 transitions.
[2023-11-19 04:03:10,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 260 transitions.
[2023-11-19 04:03:10,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 04:03:10,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:10,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:10,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:10,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:10,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:10,588 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 204 states and 264 transitions.
[2023-11-19 04:03:10,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 264 transitions.
[2023-11-19 04:03:10,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 04:03:10,589 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:10,589 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:10,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:10,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:10,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:10,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-19 04:03:10,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-19 04:03:10,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 04:03:10,764 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:10,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:10,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:10,992 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 04:03:11,015 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:11,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 206 states and 266 transitions.
[2023-11-19 04:03:11,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 266 transitions.
[2023-11-19 04:03:11,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 04:03:11,018 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:11,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:11,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:11,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-19 04:03:11,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:11,472 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 205 states and 265 transitions.
[2023-11-19 04:03:11,472 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 265 transitions.
[2023-11-19 04:03:11,472 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 04:03:11,473 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:11,473 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:11,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:11,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:11,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:11,895 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 207 states and 269 transitions.
[2023-11-19 04:03:11,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 269 transitions.
[2023-11-19 04:03:11,896 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 04:03:11,896 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:11,897 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:11,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:12,108 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-19 04:03:12,567 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:12,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 209 states and 271 transitions.
[2023-11-19 04:03:12,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 271 transitions.
[2023-11-19 04:03:12,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 04:03:12,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:12,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:12,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:12,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:13,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:13,716 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 210 states and 274 transitions.
[2023-11-19 04:03:13,716 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 274 transitions.
[2023-11-19 04:03:13,717 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-19 04:03:13,717 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:13,717 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:13,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:14,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:14,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:14,346 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 213 states and 278 transitions.
[2023-11-19 04:03:14,346 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 278 transitions.
[2023-11-19 04:03:14,347 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 04:03:14,347 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:14,347 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:14,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:14,657 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:15,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:15,108 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 212 states and 277 transitions.
[2023-11-19 04:03:15,108 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 277 transitions.
[2023-11-19 04:03:15,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 04:03:15,109 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:15,109 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:15,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:15,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-19 04:03:15,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:15,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 213 states and 277 transitions.
[2023-11-19 04:03:15,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 277 transitions.
[2023-11-19 04:03:15,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 04:03:15,447 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:15,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:15,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:15,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-19 04:03:17,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:17,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 225 states and 300 transitions.
[2023-11-19 04:03:17,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 300 transitions.
[2023-11-19 04:03:17,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 04:03:17,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:17,441 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:17,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:17,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:18,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:18,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 226 states and 301 transitions.
[2023-11-19 04:03:18,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 301 transitions.
[2023-11-19 04:03:18,151 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 04:03:18,151 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:18,152 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:18,218 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:18,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:18,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:18,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 228 states and 302 transitions.
[2023-11-19 04:03:18,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 302 transitions.
[2023-11-19 04:03:18,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 04:03:18,776 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:18,776 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:18,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:19,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-19 04:03:19,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:19,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 230 states and 303 transitions.
[2023-11-19 04:03:19,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 303 transitions.
[2023-11-19 04:03:19,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 04:03:19,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:19,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:19,503 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:19,846 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-19 04:03:20,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:20,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 232 states and 304 transitions.
[2023-11-19 04:03:20,208 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 304 transitions.
[2023-11-19 04:03:20,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 04:03:20,210 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:20,210 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:20,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:20,432 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 04:03:20,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:20,748 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 233 states and 306 transitions.
[2023-11-19 04:03:20,748 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 306 transitions.
[2023-11-19 04:03:20,749 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 04:03:20,749 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:20,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:20,843 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:20,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-19 04:03:21,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:21,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions.
[2023-11-19 04:03:21,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions.
[2023-11-19 04:03:21,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 04:03:21,382 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:21,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:21,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:21,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:28,673 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:28,675 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 283 states and 370 transitions.
[2023-11-19 04:03:28,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 370 transitions.
[2023-11-19 04:03:28,677 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 04:03:28,677 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:28,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:28,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:29,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:29,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:29,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 286 states and 374 transitions.
[2023-11-19 04:03:29,184 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 374 transitions.
[2023-11-19 04:03:29,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 04:03:29,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:29,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:29,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:29,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:30,020 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:30,022 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 288 states and 377 transitions.
[2023-11-19 04:03:30,022 INFO  L276                IsEmpty]: Start isEmpty. Operand 288 states and 377 transitions.
[2023-11-19 04:03:30,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 04:03:30,024 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:30,024 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:30,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:30,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:30,484 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:30,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 291 states and 383 transitions.
[2023-11-19 04:03:30,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 383 transitions.
[2023-11-19 04:03:30,487 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 04:03:30,487 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:30,487 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:30,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:30,696 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:30,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:30,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 292 states and 384 transitions.
[2023-11-19 04:03:30,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 384 transitions.
[2023-11-19 04:03:30,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 04:03:30,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:30,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:30,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:31,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-19 04:03:33,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:33,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 301 states and 401 transitions.
[2023-11-19 04:03:33,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 401 transitions.
[2023-11-19 04:03:33,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 04:03:33,595 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:33,595 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:33,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:33,846 INFO  L134       CoverageAnalysis]: Checked inductivity of 177 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked.
[2023-11-19 04:03:34,669 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:34,671 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 302 states and 402 transitions.
[2023-11-19 04:03:34,672 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 402 transitions.
[2023-11-19 04:03:34,673 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 04:03:34,673 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:34,673 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:34,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:34,855 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:34,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:34,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 403 transitions.
[2023-11-19 04:03:34,882 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 403 transitions.
[2023-11-19 04:03:34,883 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 04:03:34,883 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:34,883 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:34,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:35,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-19 04:03:38,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:38,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 313 states and 420 transitions.
[2023-11-19 04:03:38,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 420 transitions.
[2023-11-19 04:03:38,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 04:03:38,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:38,131 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:38,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:38,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-19 04:03:38,265 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:38,267 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 313 states and 419 transitions.
[2023-11-19 04:03:38,267 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 419 transitions.
[2023-11-19 04:03:38,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 04:03:38,269 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:38,269 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:38,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:38,621 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-19 04:03:39,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 04:03:39,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 316 states and 424 transitions.
[2023-11-19 04:03:39,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 424 transitions.
[2023-11-19 04:03:39,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 04:03:39,151 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 04:03:39,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 04:03:39,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 04:03:39,362 INFO  L134       CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked.