./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-ext-properties/simple-ext.i --full-output --architecture 32bit


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


Checking for overflows
Using default analysis
Version 527bcce2
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_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext-properties/simple-ext.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2 --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 32bit --witnessprinter.graph.data.programhash 79d8454f49f42d774b494771accf13f0b47382db45ac5cfdb4c7afee633f8cd7
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-527bcce
[2023-11-21 18:34:12,541 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-21 18:34:12,663 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf
[2023-11-21 18:34:12,667 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-21 18:34:12,667 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-21 18:34:12,708 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-21 18:34:12,710 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-21 18:34:12,711 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-21 18:34:12,712 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-21 18:34:12,718 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-21 18:34:12,719 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-21 18:34:12,719 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-21 18:34:12,720 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-21 18:34:12,721 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-21 18:34:12,722 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-21 18:34:12,722 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-21 18:34:12,723 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-21 18:34:12,723 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-21 18:34:12,724 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-21 18:34:12,724 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-21 18:34:12,725 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-21 18:34:12,725 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-21 18:34:12,726 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-21 18:34:12,726 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-21 18:34:12,727 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-21 18:34:12,727 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-21 18:34:12,728 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-21 18:34:12,728 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-21 18:34:12,729 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:34:12,729 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-21 18:34:12,731 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-21 18:34:12,731 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-21 18:34:12,731 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-21 18:34:12,732 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-21 18:34:12,732 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-21 18:34:12,732 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_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/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_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2
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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79d8454f49f42d774b494771accf13f0b47382db45ac5cfdb4c7afee633f8cd7
[2023-11-21 18:34:13,010 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-21 18:34:13,032 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-21 18:34:13,035 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-21 18:34:13,036 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-21 18:34:13,037 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-21 18:34:13,038 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/list-ext-properties/simple-ext.i
[2023-11-21 18:34:16,178 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-21 18:34:16,461 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-21 18:34:16,462 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/sv-benchmarks/c/list-ext-properties/simple-ext.i
[2023-11-21 18:34:16,479 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/data/f4f7e2dec/26e2c1b603b940c3bbda9e08d1c2c921/FLAGe7972c83d
[2023-11-21 18:34:16,494 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/data/f4f7e2dec/26e2c1b603b940c3bbda9e08d1c2c921
[2023-11-21 18:34:16,497 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-21 18:34:16,499 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-21 18:34:16,500 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-21 18:34:16,500 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-21 18:34:16,515 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-21 18:34:16,516 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:16,517 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6844f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16, skipping insertion in model container
[2023-11-21 18:34:16,518 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:16,565 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-21 18:34:16,847 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:34:16,861 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-21 18:34:16,952 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-21 18:34:16,991 INFO  L206         MainTranslator]: Completed translation
[2023-11-21 18:34:16,991 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16 WrapperNode
[2023-11-21 18:34:16,992 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-21 18:34:16,993 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-21 18:34:16,994 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-21 18:34:16,994 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-21 18:34:17,002 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,020 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,040 INFO  L138                Inliner]: procedures = 124, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83
[2023-11-21 18:34:17,040 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-21 18:34:17,041 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-21 18:34:17,041 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-21 18:34:17,041 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-21 18:34:17,057 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,057 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,061 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,061 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,079 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,089 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,091 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,092 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,095 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-21 18:34:17,096 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-21 18:34:17,096 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-21 18:34:17,097 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-21 18:34:17,098 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:16" (1/1) ...
[2023-11-21 18:34:17,104 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-21 18:34:17,120 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/z3
[2023-11-21 18:34:17,136 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-21 18:34:17,159 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aefc9e69-7785-47cf-a116-03544670a8c0/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-21 18:34:17,188 INFO  L130     BoogieDeclarations]: Found specification of procedure myexit
[2023-11-21 18:34:17,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure myexit
[2023-11-21 18:34:17,189 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-21 18:34:17,189 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-21 18:34:17,189 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-21 18:34:17,189 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-21 18:34:17,189 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-21 18:34:17,190 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-21 18:34:17,190 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-21 18:34:17,190 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-21 18:34:17,190 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-21 18:34:17,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-21 18:34:17,289 INFO  L240             CfgBuilder]: Building ICFG
[2023-11-21 18:34:17,291 INFO  L266             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-21 18:34:17,352 INFO  L774   $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2023-11-21 18:34:17,589 INFO  L281             CfgBuilder]: Performing block encoding
[2023-11-21 18:34:17,657 INFO  L303             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-21 18:34:17,657 INFO  L308             CfgBuilder]: Removed 3 assume(true) statements.
[2023-11-21 18:34:17,658 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:17 BoogieIcfgContainer
[2023-11-21 18:34:17,659 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-21 18:34:17,660 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-21 18:34:17,660 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-21 18:34:17,670 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-21 18:34:17,671 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:17" (1/1) ...
[2023-11-21 18:34:17,680 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-21 18:34:17,732 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:17,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions.
[2023-11-21 18:34:17,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions.
[2023-11-21 18:34:17,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-21 18:34:17,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:17,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:17,862 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:17,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:17,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:17,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions.
[2023-11-21 18:34:17,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2023-11-21 18:34:17,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-21 18:34:17,968 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:17,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:18,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:18,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:18,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:18,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions.
[2023-11-21 18:34:18,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions.
[2023-11-21 18:34:18,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-21 18:34:18,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:18,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:18,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:18,373 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:18,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:18,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions.
[2023-11-21 18:34:18,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions.
[2023-11-21 18:34:18,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:34:18,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:18,432 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:18,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:18,568 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:18,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:18,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions.
[2023-11-21 18:34:18,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions.
[2023-11-21 18:34:18,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-21 18:34:18,597 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:18,597 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:18,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:18,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:18,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:18,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 32 states and 41 transitions.
[2023-11-21 18:34:18,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 41 transitions.
[2023-11-21 18:34:18,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-21 18:34:18,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:18,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:18,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:18,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:19,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:19,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions.
[2023-11-21 18:34:19,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions.
[2023-11-21 18:34:19,076 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-21 18:34:19,077 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:19,077 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:19,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:19,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:19,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:19,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions.
[2023-11-21 18:34:19,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions.
[2023-11-21 18:34:19,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-21 18:34:19,404 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:19,404 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:19,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:19,563 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:19,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:19,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions.
[2023-11-21 18:34:19,609 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions.
[2023-11-21 18:34:19,609 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-21 18:34:19,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:19,610 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:19,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:19,726 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:19,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:19,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions.
[2023-11-21 18:34:19,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions.
[2023-11-21 18:34:19,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-21 18:34:19,838 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:19,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:19,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:19,973 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:20,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:20,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions.
[2023-11-21 18:34:20,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions.
[2023-11-21 18:34:20,153 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-21 18:34:20,153 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:20,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:20,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:20,258 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:20,449 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:20,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions.
[2023-11-21 18:34:20,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions.
[2023-11-21 18:34:20,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-21 18:34:20,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:20,451 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:20,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:20,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:20,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:20,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions.
[2023-11-21 18:34:20,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions.
[2023-11-21 18:34:20,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-21 18:34:20,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:20,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:20,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:21,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:21,070 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:21,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 45 states and 57 transitions.
[2023-11-21 18:34:21,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions.
[2023-11-21 18:34:21,071 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-21 18:34:21,072 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:21,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:21,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:21,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:21,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:21,484 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions.
[2023-11-21 18:34:21,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions.
[2023-11-21 18:34:21,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-21 18:34:21,485 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:21,485 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:21,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:21,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:21,842 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:21,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions.
[2023-11-21 18:34:21,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions.
[2023-11-21 18:34:21,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-21 18:34:21,844 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:21,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:21,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:22,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:22,295 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:22,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 73 transitions.
[2023-11-21 18:34:22,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions.
[2023-11-21 18:34:22,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-21 18:34:22,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:22,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:22,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:22,552 INFO  L134       CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:22,805 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:22,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions.
[2023-11-21 18:34:22,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions.
[2023-11-21 18:34:22,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-11-21 18:34:22,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:22,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:22,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:23,024 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:23,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:23,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions.
[2023-11-21 18:34:23,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions.
[2023-11-21 18:34:23,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-21 18:34:23,193 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:23,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:23,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:23,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:23,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:23,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 69 states and 89 transitions.
[2023-11-21 18:34:23,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 89 transitions.
[2023-11-21 18:34:23,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-21 18:34:23,735 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:23,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:23,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:24,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:24,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:24,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 72 states and 93 transitions.
[2023-11-21 18:34:24,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions.
[2023-11-21 18:34:24,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-21 18:34:24,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:24,366 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:24,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:24,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:24,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:24,904 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions.
[2023-11-21 18:34:24,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions.
[2023-11-21 18:34:24,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-21 18:34:24,905 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:24,906 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:24,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:25,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:25,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:25,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 105 transitions.
[2023-11-21 18:34:25,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 105 transitions.
[2023-11-21 18:34:25,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:34:25,598 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:25,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:25,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:25,965 INFO  L134       CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:26,300 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:26,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions.
[2023-11-21 18:34:26,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions.
[2023-11-21 18:34:26,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-21 18:34:26,301 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:26,302 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:26,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:26,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:26,805 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:26,806 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 90 states and 117 transitions.
[2023-11-21 18:34:26,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 117 transitions.
[2023-11-21 18:34:26,807 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-21 18:34:26,807 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:26,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:26,832 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:27,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:27,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:27,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions.
[2023-11-21 18:34:27,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions.
[2023-11-21 18:34:27,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:34:27,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:27,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:27,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:27,993 INFO  L134       CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:28,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:28,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 96 states and 125 transitions.
[2023-11-21 18:34:28,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions.
[2023-11-21 18:34:28,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-21 18:34:28,405 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:28,406 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:28,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:28,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:29,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:29,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 133 transitions.
[2023-11-21 18:34:29,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions.
[2023-11-21 18:34:29,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2023-11-21 18:34:29,070 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:29,070 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:29,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:29,481 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:29,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:29,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 137 transitions.
[2023-11-21 18:34:29,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 137 transitions.
[2023-11-21 18:34:29,950 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:34:29,950 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:29,951 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:29,972 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:30,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:30,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:30,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions.
[2023-11-21 18:34:30,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions.
[2023-11-21 18:34:30,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-21 18:34:30,837 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:30,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:30,880 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:31,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:31,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:31,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 114 states and 149 transitions.
[2023-11-21 18:34:31,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 149 transitions.
[2023-11-21 18:34:31,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-21 18:34:31,594 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:31,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:31,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:32,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:32,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:32,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 117 states and 153 transitions.
[2023-11-21 18:34:32,555 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 153 transitions.
[2023-11-21 18:34:32,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-21 18:34:32,555 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:32,555 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:32,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:33,118 INFO  L134       CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:33,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:33,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 157 transitions.
[2023-11-21 18:34:33,620 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 157 transitions.
[2023-11-21 18:34:33,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-21 18:34:33,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:33,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:33,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:34,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:34,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:34,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 126 states and 165 transitions.
[2023-11-21 18:34:34,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 165 transitions.
[2023-11-21 18:34:34,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-21 18:34:34,381 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:34,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:34,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:34,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:35,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:35,468 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 129 states and 169 transitions.
[2023-11-21 18:34:35,468 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 169 transitions.
[2023-11-21 18:34:35,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-21 18:34:35,469 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:35,469 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:35,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:36,043 INFO  L134       CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:36,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:36,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 132 states and 173 transitions.
[2023-11-21 18:34:36,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 173 transitions.
[2023-11-21 18:34:36,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-21 18:34:36,596 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:36,597 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:36,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:37,101 INFO  L134       CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:37,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:37,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 138 states and 181 transitions.
[2023-11-21 18:34:37,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 181 transitions.
[2023-11-21 18:34:37,422 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-21 18:34:37,422 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:37,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:37,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:38,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:38,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:38,663 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 141 states and 185 transitions.
[2023-11-21 18:34:38,663 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 185 transitions.
[2023-11-21 18:34:38,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:34:38,664 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:38,664 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:38,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:39,301 INFO  L134       CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:39,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:39,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 144 states and 189 transitions.
[2023-11-21 18:34:39,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 189 transitions.
[2023-11-21 18:34:39,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-11-21 18:34:39,912 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:39,912 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:39,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:40,555 INFO  L134       CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:40,927 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:40,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 150 states and 197 transitions.
[2023-11-21 18:34:40,928 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 197 transitions.
[2023-11-21 18:34:40,928 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-21 18:34:40,928 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:40,929 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:40,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:41,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:42,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:42,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 153 states and 201 transitions.
[2023-11-21 18:34:42,208 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 201 transitions.
[2023-11-21 18:34:42,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-21 18:34:42,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:42,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:42,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:42,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:43,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:43,564 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 205 transitions.
[2023-11-21 18:34:43,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 205 transitions.
[2023-11-21 18:34:43,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2023-11-21 18:34:43,565 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:43,565 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:43,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:44,179 INFO  L134       CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:44,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:44,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 162 states and 213 transitions.
[2023-11-21 18:34:44,520 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 213 transitions.
[2023-11-21 18:34:44,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2023-11-21 18:34:44,521 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:44,521 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:44,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:45,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:45,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:45,847 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 165 states and 217 transitions.
[2023-11-21 18:34:45,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 217 transitions.
[2023-11-21 18:34:45,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2023-11-21 18:34:45,849 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:45,849 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:45,878 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:46,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:47,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:47,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 168 states and 221 transitions.
[2023-11-21 18:34:47,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 221 transitions.
[2023-11-21 18:34:47,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2023-11-21 18:34:47,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:47,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:47,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:48,014 INFO  L134       CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:48,396 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:48,397 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 174 states and 229 transitions.
[2023-11-21 18:34:48,397 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 229 transitions.
[2023-11-21 18:34:48,398 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2023-11-21 18:34:48,398 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:48,398 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:48,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:49,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:49,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:49,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 177 states and 233 transitions.
[2023-11-21 18:34:49,872 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 233 transitions.
[2023-11-21 18:34:49,873 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2023-11-21 18:34:49,874 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:49,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:49,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:50,729 INFO  L134       CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:51,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:51,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 180 states and 237 transitions.
[2023-11-21 18:34:51,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 237 transitions.
[2023-11-21 18:34:51,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2023-11-21 18:34:51,504 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:51,505 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:51,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:52,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:52,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:52,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 186 states and 245 transitions.
[2023-11-21 18:34:52,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 245 transitions.
[2023-11-21 18:34:52,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2023-11-21 18:34:52,627 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:52,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:52,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:53,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:54,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:54,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 189 states and 249 transitions.
[2023-11-21 18:34:54,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 249 transitions.
[2023-11-21 18:34:54,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2023-11-21 18:34:54,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:54,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:54,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:55,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:56,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:56,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 192 states and 253 transitions.
[2023-11-21 18:34:56,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 253 transitions.
[2023-11-21 18:34:56,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2023-11-21 18:34:56,036 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:56,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:56,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:56,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:57,155 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:57,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 198 states and 261 transitions.
[2023-11-21 18:34:57,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 261 transitions.
[2023-11-21 18:34:57,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2023-11-21 18:34:57,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:57,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:57,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:57,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-21 18:34:58,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-21 18:34:58,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 201 states and 265 transitions.
[2023-11-21 18:34:58,685 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 265 transitions.
[2023-11-21 18:34:58,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2023-11-21 18:34:58,686 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-21 18:34:58,687 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-21 18:34:58,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-21 18:34:59,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.