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


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


Checking for overflows
Using default analysis
Version 30e01a73
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_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC --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 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-30e01a7
[2023-11-23 20:23:17,801 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-23 20:23:17,887 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-64bit-Kojak_Default.epf
[2023-11-23 20:23:17,892 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-23 20:23:17,893 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-23 20:23:17,917 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-23 20:23:17,918 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-23 20:23:17,919 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-23 20:23:17,920 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-23 20:23:17,921 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-23 20:23:17,921 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-23 20:23:17,922 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-23 20:23:17,923 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-23 20:23:17,923 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-23 20:23:17,924 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-23 20:23:17,925 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-23 20:23:17,925 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-23 20:23:17,926 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-23 20:23:17,926 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-23 20:23:17,927 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-23 20:23:17,928 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-23 20:23:17,929 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-23 20:23:17,929 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-23 20:23:17,930 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-23 20:23:17,930 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-23 20:23:17,931 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:23:17,932 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-23 20:23:17,932 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-23 20:23:17,933 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-23 20:23:17,933 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-23 20:23:17,934 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-23 20:23:17,934 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-23 20:23:17,935 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_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/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_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC
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 -> 64052bfdc5bf6f2a2ba50127e6f4ecf4f822ad11dffb4513d5356b1e12bd4cd0
[2023-11-23 20:23:18,225 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-23 20:23:18,259 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-23 20:23:18,262 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-23 20:23:18,263 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-23 20:23:18,264 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-23 20:23:18,265 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i
[2023-11-23 20:23:21,585 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-23 20:23:22,159 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-23 20:23:22,160 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/sv-benchmarks/c/busybox-1.22.0/uname-2.i
[2023-11-23 20:23:22,211 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/data/6c3a512e6/b787b43b7c344522a152de8e680f6c6b/FLAGffd65d821
[2023-11-23 20:23:22,235 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/data/6c3a512e6/b787b43b7c344522a152de8e680f6c6b
[2023-11-23 20:23:22,245 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-23 20:23:22,247 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-23 20:23:22,251 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-23 20:23:22,251 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-23 20:23:22,257 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-23 20:23:22,258 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:22" (1/1) ...
[2023-11-23 20:23:22,259 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75932123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:22, skipping insertion in model container
[2023-11-23 20:23:22,261 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:22" (1/1) ...
[2023-11-23 20:23:22,384 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-23 20:23:24,281 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:23:24,339 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-23 20:23:24,562 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-23 20:23:24,802 WARN  L675               CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:24,803 WARN  L675               CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:24,803 WARN  L675               CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:24,803 WARN  L675               CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler.
[2023-11-23 20:23:24,812 INFO  L206         MainTranslator]: Completed translation
[2023-11-23 20:23:24,813 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24 WrapperNode
[2023-11-23 20:23:24,814 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-23 20:23:24,815 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-23 20:23:24,816 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-23 20:23:24,816 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-23 20:23:24,825 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:24,924 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,053 INFO  L138                Inliner]: procedures = 570, calls = 556, calls flagged for inlining = 24, calls inlined = 22, statements flattened = 1869
[2023-11-23 20:23:25,054 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-23 20:23:25,055 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-23 20:23:25,055 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-23 20:23:25,055 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-23 20:23:25,066 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,066 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,101 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,102 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,176 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,210 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,249 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,260 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,304 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-23 20:23:25,306 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-23 20:23:25,306 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-23 20:23:25,306 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-23 20:23:25,307 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:24" (1/1) ...
[2023-11-23 20:23:25,314 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-23 20:23:25,330 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/z3
[2023-11-23 20:23:25,345 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-23 20:23:25,365 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c356218-46ca-4ed8-bfa7-804a89e06df9/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-23 20:23:25,397 INFO  L130     BoogieDeclarations]: Found specification of procedure putchar
[2023-11-23 20:23:25,397 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-23 20:23:25,397 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-23 20:23:25,398 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_verror_msg
[2023-11-23 20:23:25,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_verror_msg
[2023-11-23 20:23:25,399 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-23 20:23:25,400 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-23 20:23:25,400 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-23 20:23:25,400 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-11-23 20:23:25,400 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-23 20:23:25,401 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-23 20:23:25,401 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-23 20:23:25,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-23 20:23:25,401 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy
[2023-11-23 20:23:25,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy
[2023-11-23 20:23:25,402 INFO  L130     BoogieDeclarations]: Found specification of procedure xmalloc
[2023-11-23 20:23:25,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure xmalloc
[2023-11-23 20:23:25,402 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-23 20:23:25,402 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-23 20:23:25,404 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2023-11-23 20:23:25,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2023-11-23 20:23:25,405 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-23 20:23:25,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-23 20:23:25,405 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-23 20:23:25,406 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-23 20:23:25,406 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-23 20:23:25,406 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_show_usage
[2023-11-23 20:23:25,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_show_usage
[2023-11-23 20:23:25,407 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-23 20:23:25,407 INFO  L130     BoogieDeclarations]: Found specification of procedure strtoul
[2023-11-23 20:23:25,407 INFO  L130     BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die
[2023-11-23 20:23:25,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die
[2023-11-23 20:23:25,408 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-23 20:23:26,070 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-23 20:23:26,073 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-23 20:23:28,078 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-23 20:23:28,709 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-23 20:23:28,710 INFO  L309             CfgBuilder]: Removed 33 assume(true) statements.
[2023-11-23 20:23:28,712 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:28 BoogieIcfgContainer
[2023-11-23 20:23:28,713 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-23 20:23:28,714 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-23 20:23:28,714 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-23 20:23:28,724 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-23 20:23:28,724 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:28" (1/1) ...
[2023-11-23 20:23:28,735 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-23 20:23:28,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:28,833 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 387 states and 537 transitions.
[2023-11-23 20:23:28,834 INFO  L276                IsEmpty]: Start isEmpty. Operand 387 states and 537 transitions.
[2023-11-23 20:23:28,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-23 20:23:28,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:28,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:29,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:29,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:29,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:29,576 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 389 states and 540 transitions.
[2023-11-23 20:23:29,577 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 540 transitions.
[2023-11-23 20:23:29,577 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-23 20:23:29,578 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:29,578 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:29,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:29,826 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:29,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:29,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 390 states and 541 transitions.
[2023-11-23 20:23:29,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 541 transitions.
[2023-11-23 20:23:29,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-23 20:23:29,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:29,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:29,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:30,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:30,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:30,175 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions.
[2023-11-23 20:23:30,176 INFO  L276                IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions.
[2023-11-23 20:23:30,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-23 20:23:30,180 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:30,180 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:30,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:30,337 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-23 20:23:30,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:30,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions.
[2023-11-23 20:23:30,423 INFO  L276                IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions.
[2023-11-23 20:23:30,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:23:30,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:30,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:30,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:30,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:30,783 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:30,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 392 states and 544 transitions.
[2023-11-23 20:23:30,788 INFO  L276                IsEmpty]: Start isEmpty. Operand 392 states and 544 transitions.
[2023-11-23 20:23:30,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-23 20:23:30,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:30,790 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:30,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:31,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-23 20:23:31,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:31,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 391 states and 543 transitions.
[2023-11-23 20:23:31,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 391 states and 543 transitions.
[2023-11-23 20:23:31,216 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-23 20:23:31,216 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:31,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:31,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:31,409 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-11-23 20:23:31,454 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:31,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 390 states and 542 transitions.
[2023-11-23 20:23:31,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 542 transitions.
[2023-11-23 20:23:31,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-23 20:23:31,457 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:31,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:31,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:31,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:31,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:31,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 393 states and 545 transitions.
[2023-11-23 20:23:31,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 545 transitions.
[2023-11-23 20:23:31,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-23 20:23:31,920 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:31,920 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:31,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:32,190 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:32,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:32,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 396 states and 548 transitions.
[2023-11-23 20:23:32,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 548 transitions.
[2023-11-23 20:23:32,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-23 20:23:32,390 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:32,390 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:32,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:32,670 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:32,849 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:32,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 399 states and 551 transitions.
[2023-11-23 20:23:32,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 551 transitions.
[2023-11-23 20:23:32,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-23 20:23:32,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:32,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:32,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:33,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:33,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:33,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 402 states and 554 transitions.
[2023-11-23 20:23:33,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 402 states and 554 transitions.
[2023-11-23 20:23:33,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-23 20:23:33,391 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:33,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:33,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:33,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:34,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:34,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 405 states and 557 transitions.
[2023-11-23 20:23:34,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions.
[2023-11-23 20:23:34,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-11-23 20:23:34,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:34,012 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:34,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:34,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:34,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:34,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 408 states and 560 transitions.
[2023-11-23 20:23:34,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 408 states and 560 transitions.
[2023-11-23 20:23:34,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-23 20:23:34,643 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:34,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:34,722 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:35,317 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 411 states and 563 transitions.
[2023-11-23 20:23:35,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 411 states and 563 transitions.
[2023-11-23 20:23:35,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-23 20:23:35,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:35,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:35,813 INFO  L134       CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-23 20:23:35,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:35,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 414 states and 565 transitions.
[2023-11-23 20:23:35,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 414 states and 565 transitions.
[2023-11-23 20:23:35,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-23 20:23:35,985 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:35,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:36,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,473 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:36,680 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 413 states and 564 transitions.
[2023-11-23 20:23:36,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 564 transitions.
[2023-11-23 20:23:36,683 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-23 20:23:36,683 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:36,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:36,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:36,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:36,970 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 412 states and 563 transitions.
[2023-11-23 20:23:36,970 INFO  L276                IsEmpty]: Start isEmpty. Operand 412 states and 563 transitions.
[2023-11-23 20:23:36,971 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-23 20:23:36,971 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:36,972 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:37,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:37,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:37,324 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 411 states and 562 transitions.
[2023-11-23 20:23:37,324 INFO  L276                IsEmpty]: Start isEmpty. Operand 411 states and 562 transitions.
[2023-11-23 20:23:37,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-23 20:23:37,325 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:37,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:37,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:37,683 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:37,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 413 states and 565 transitions.
[2023-11-23 20:23:37,686 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 565 transitions.
[2023-11-23 20:23:37,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:23:37,686 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:37,687 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:37,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:37,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:38,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:38,061 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 416 states and 569 transitions.
[2023-11-23 20:23:38,061 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 569 transitions.
[2023-11-23 20:23:38,062 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-23 20:23:38,062 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:38,063 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:38,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:38,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:38,305 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:38,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 417 states and 570 transitions.
[2023-11-23 20:23:38,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 570 transitions.
[2023-11-23 20:23:38,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-23 20:23:38,308 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:38,308 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:38,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:38,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:38,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:38,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions.
[2023-11-23 20:23:38,534 INFO  L276                IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions.
[2023-11-23 20:23:38,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:23:38,534 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:38,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:38,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:38,887 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:39,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:39,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 420 states and 574 transitions.
[2023-11-23 20:23:39,056 INFO  L276                IsEmpty]: Start isEmpty. Operand 420 states and 574 transitions.
[2023-11-23 20:23:39,056 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-23 20:23:39,057 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:39,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:39,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:39,308 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:39,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:39,771 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions.
[2023-11-23 20:23:39,771 INFO  L276                IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions.
[2023-11-23 20:23:39,772 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:23:39,772 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:39,772 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:39,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:40,012 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:40,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:40,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 425 states and 584 transitions.
[2023-11-23 20:23:40,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 425 states and 584 transitions.
[2023-11-23 20:23:40,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-23 20:23:40,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:40,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:40,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:40,542 INFO  L134       CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked.
[2023-11-23 20:23:40,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:40,567 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 426 states and 585 transitions.
[2023-11-23 20:23:40,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 426 states and 585 transitions.
[2023-11-23 20:23:40,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-23 20:23:40,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:40,568 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:40,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:40,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:41,029 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 429 states and 590 transitions.
[2023-11-23 20:23:41,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 429 states and 590 transitions.
[2023-11-23 20:23:41,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:23:41,031 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:41,114 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:41,245 INFO  L134       CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked.
[2023-11-23 20:23:41,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:41,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 431 states and 593 transitions.
[2023-11-23 20:23:41,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 431 states and 593 transitions.
[2023-11-23 20:23:41,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:23:41,696 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:41,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:41,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:42,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:42,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:42,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 435 states and 598 transitions.
[2023-11-23 20:23:42,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 435 states and 598 transitions.
[2023-11-23 20:23:42,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-23 20:23:42,321 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:42,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:42,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:42,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:23:43,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 437 states and 602 transitions.
[2023-11-23 20:23:43,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 437 states and 602 transitions.
[2023-11-23 20:23:43,191 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:23:43,191 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,191 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:43,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:43,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:43,648 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:43,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 441 states and 607 transitions.
[2023-11-23 20:23:43,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 607 transitions.
[2023-11-23 20:23:43,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:23:43,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:43,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:43,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:43,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked.
[2023-11-23 20:23:44,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:44,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 602 transitions.
[2023-11-23 20:23:44,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 438 states and 602 transitions.
[2023-11-23 20:23:44,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:23:44,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:44,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:44,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:44,622 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked.
[2023-11-23 20:23:45,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:45,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 437 states and 601 transitions.
[2023-11-23 20:23:45,146 INFO  L276                IsEmpty]: Start isEmpty. Operand 437 states and 601 transitions.
[2023-11-23 20:23:45,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-23 20:23:45,147 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:45,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:45,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:45,349 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-23 20:23:45,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:45,668 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 439 states and 602 transitions.
[2023-11-23 20:23:45,668 INFO  L276                IsEmpty]: Start isEmpty. Operand 439 states and 602 transitions.
[2023-11-23 20:23:45,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-23 20:23:45,669 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:45,669 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:45,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:46,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:46,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:46,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 440 states and 603 transitions.
[2023-11-23 20:23:46,178 INFO  L276                IsEmpty]: Start isEmpty. Operand 440 states and 603 transitions.
[2023-11-23 20:23:46,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:23:46,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:46,179 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:46,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:46,472 INFO  L134       CoverageAnalysis]: Checked inductivity of 155 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:23:46,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:46,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 441 states and 604 transitions.
[2023-11-23 20:23:46,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 604 transitions.
[2023-11-23 20:23:46,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-23 20:23:46,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:46,815 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:46,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:47,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:47,352 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:47,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 445 states and 609 transitions.
[2023-11-23 20:23:47,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 445 states and 609 transitions.
[2023-11-23 20:23:47,355 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-23 20:23:47,355 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:47,355 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:47,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:47,644 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:47,665 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:47,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 446 states and 610 transitions.
[2023-11-23 20:23:47,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 610 transitions.
[2023-11-23 20:23:47,668 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-23 20:23:47,668 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:47,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:47,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:47,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 163 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked.
[2023-11-23 20:23:48,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:48,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 447 states and 611 transitions.
[2023-11-23 20:23:48,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 447 states and 611 transitions.
[2023-11-23 20:23:48,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-23 20:23:48,194 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:48,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:48,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:48,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:48,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:48,703 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 450 states and 615 transitions.
[2023-11-23 20:23:48,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 450 states and 615 transitions.
[2023-11-23 20:23:48,703 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-23 20:23:48,703 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:48,704 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:48,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:49,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:49,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:49,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 454 states and 620 transitions.
[2023-11-23 20:23:49,343 INFO  L276                IsEmpty]: Start isEmpty. Operand 454 states and 620 transitions.
[2023-11-23 20:23:49,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:23:49,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:49,344 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:49,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:49,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:49,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:49,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 455 states and 621 transitions.
[2023-11-23 20:23:49,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 455 states and 621 transitions.
[2023-11-23 20:23:49,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-23 20:23:49,566 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:49,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:49,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:49,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:23:51,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:51,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 464 states and 636 transitions.
[2023-11-23 20:23:51,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 464 states and 636 transitions.
[2023-11-23 20:23:51,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:23:51,762 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:51,762 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:51,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:52,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:23:52,051 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:52,054 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 466 states and 639 transitions.
[2023-11-23 20:23:52,054 INFO  L276                IsEmpty]: Start isEmpty. Operand 466 states and 639 transitions.
[2023-11-23 20:23:52,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-23 20:23:52,055 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:52,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:52,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:52,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked.
[2023-11-23 20:23:54,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:23:54,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 476 states and 654 transitions.
[2023-11-23 20:23:54,423 INFO  L276                IsEmpty]: Start isEmpty. Operand 476 states and 654 transitions.
[2023-11-23 20:23:54,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:23:54,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:23:54,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:23:54,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:23:54,932 INFO  L134       CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:24:02,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:02,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 522 states and 720 transitions.
[2023-11-23 20:24:02,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 522 states and 720 transitions.
[2023-11-23 20:24:02,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-23 20:24:02,050 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:02,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:02,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:02,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.
[2023-11-23 20:24:02,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:02,874 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 526 states and 726 transitions.
[2023-11-23 20:24:02,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 526 states and 726 transitions.
[2023-11-23 20:24:02,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-23 20:24:02,876 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:02,876 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:02,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:03,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-23 20:24:03,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:03,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 528 states and 727 transitions.
[2023-11-23 20:24:03,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 528 states and 727 transitions.
[2023-11-23 20:24:03,850 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:24:03,850 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:03,850 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:03,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:04,084 INFO  L134       CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked.
[2023-11-23 20:24:04,103 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-23 20:24:04,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 529 states and 727 transitions.
[2023-11-23 20:24:04,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 529 states and 727 transitions.
[2023-11-23 20:24:04,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-23 20:24:04,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-23 20:24:04,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-23 20:24:04,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-23 20:24:04,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked.