./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-broom/dll-middle-shared.i --full-output --architecture 64bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-broom/dll-middle-shared.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8b0e8aa94f77bf1afa5295afab3fc9fce32b5bdbad38c3bd4a8f1e24260f6fc
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:56:07,025 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:56:07,092 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-11-24 22:56:07,097 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:56:07,098 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:56:07,137 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:56:07,139 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:56:07,140 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:56:07,141 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:56:07,146 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:56:07,146 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:56:07,147 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-24 22:56:07,147 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-24 22:56:07,149 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-24 22:56:07,150 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:56:07,150 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-24 22:56:07,151 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:56:07,151 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:56:07,151 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:56:07,152 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:56:07,153 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:56:07,154 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:56:07,154 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:56:07,155 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:56:07,155 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:56:07,155 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:56:07,156 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_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/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_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> d8b0e8aa94f77bf1afa5295afab3fc9fce32b5bdbad38c3bd4a8f1e24260f6fc
[2023-11-24 22:56:07,522 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:56:07,559 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:56:07,562 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:56:07,563 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:56:07,564 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:56:07,566 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/memsafety-broom/dll-middle-shared.i
[2023-11-24 22:56:10,751 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:56:11,111 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:56:11,111 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/sv-benchmarks/c/memsafety-broom/dll-middle-shared.i
[2023-11-24 22:56:11,164 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/data/12e7ad7a3/cf73e17e079e4f328220d867e3b1a15d/FLAG79fab8212
[2023-11-24 22:56:11,183 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/data/12e7ad7a3/cf73e17e079e4f328220d867e3b1a15d
[2023-11-24 22:56:11,186 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:56:11,187 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:56:11,189 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:56:11,190 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:56:11,196 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:56:11,197 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,198 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3430dca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11, skipping insertion in model container
[2023-11-24 22:56:11,198 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,287 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:56:11,718 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:56:11,731 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:56:11,803 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:56:11,833 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:56:11,833 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11 WrapperNode
[2023-11-24 22:56:11,833 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:56:11,835 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:56:11,835 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:56:11,835 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:56:11,844 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,858 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,892 INFO  L138                Inliner]: procedures = 121, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 113
[2023-11-24 22:56:11,895 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:56:11,896 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:56:11,896 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:56:11,896 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:56:11,906 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,907 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,915 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,915 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,953 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,960 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,963 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,973 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,976 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:56:11,981 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:56:11,981 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:56:11,981 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:56:11,983 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:11" (1/1) ...
[2023-11-24 22:56:11,990 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:56:12,008 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:56:12,026 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:56:12,044 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64c6ab7b-298c-4266-b258-6b27a83dbb4a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:56:12,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-24 22:56:12,078 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-24 22:56:12,078 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-24 22:56:12,078 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-24 22:56:12,078 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 22:56:12,079 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:56:12,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:56:12,273 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:56:12,277 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:56:12,914 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:56:13,026 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:56:13,027 INFO  L309             CfgBuilder]: Removed 3 assume(true) statements.
[2023-11-24 22:56:13,029 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:13 BoogieIcfgContainer
[2023-11-24 22:56:13,029 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:56:13,030 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:56:13,030 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:56:13,043 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:56:13,044 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:13" (1/1) ...
[2023-11-24 22:56:13,055 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:56:13,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:13,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 94 states and 98 transitions.
[2023-11-24 22:56:13,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 98 transitions.
[2023-11-24 22:56:13,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-24 22:56:13,135 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:13,136 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:13,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:13,497 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:13,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:13,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 93 states and 97 transitions.
[2023-11-24 22:56:13,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions.
[2023-11-24 22:56:13,537 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 3
[2023-11-24 22:56:13,537 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:13,539 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:13,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:13,696 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:13,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:13,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 92 states and 96 transitions.
[2023-11-24 22:56:13,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions.
[2023-11-24 22:56:13,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 22:56:13,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:13,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:13,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:13,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:13,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:13,824 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 91 states and 95 transitions.
[2023-11-24 22:56:13,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions.
[2023-11-24 22:56:13,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 22:56:13,825 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:13,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:13,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:13,919 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:14,104 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:14,105 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 90 states and 94 transitions.
[2023-11-24 22:56:14,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions.
[2023-11-24 22:56:14,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 22:56:14,106 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:14,106 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:14,124 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:14,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:14,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:14,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 89 states and 93 transitions.
[2023-11-24 22:56:14,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions.
[2023-11-24 22:56:14,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 22:56:14,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:14,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:14,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:14,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:14,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:14,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 88 states and 92 transitions.
[2023-11-24 22:56:14,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions.
[2023-11-24 22:56:14,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-24 22:56:14,527 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:14,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:14,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:14,661 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:14,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:14,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 87 states and 91 transitions.
[2023-11-24 22:56:14,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions.
[2023-11-24 22:56:14,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-24 22:56:14,715 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:14,715 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:14,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:14,885 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:15,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:15,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 86 states and 90 transitions.
[2023-11-24 22:56:15,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions.
[2023-11-24 22:56:15,047 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 22:56:15,048 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:15,048 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:15,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:15,276 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:15,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:15,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 85 states and 89 transitions.
[2023-11-24 22:56:15,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions.
[2023-11-24 22:56:15,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 22:56:15,689 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:15,689 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:15,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:16,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:16,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:16,735 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 84 states and 88 transitions.
[2023-11-24 22:56:16,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions.
[2023-11-24 22:56:16,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 22:56:16,736 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:16,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:16,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:16,783 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:16,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:16,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 83 states and 87 transitions.
[2023-11-24 22:56:16,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions.
[2023-11-24 22:56:16,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 22:56:16,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:16,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:16,830 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:17,267 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:17,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:17,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 82 states and 86 transitions.
[2023-11-24 22:56:17,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 86 transitions.
[2023-11-24 22:56:17,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-24 22:56:17,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:17,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:17,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:17,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:17,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:17,725 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions.
[2023-11-24 22:56:17,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions.
[2023-11-24 22:56:17,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-24 22:56:17,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:17,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:17,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:17,806 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:17,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:17,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 80 states and 83 transitions.
[2023-11-24 22:56:17,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 83 transitions.
[2023-11-24 22:56:17,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:56:17,825 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:17,826 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:17,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:17,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:17,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:17,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions.
[2023-11-24 22:56:17,903 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions.
[2023-11-24 22:56:17,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:56:17,904 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:17,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:17,932 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:17,998 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:18,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:18,024 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions.
[2023-11-24 22:56:18,024 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions.
[2023-11-24 22:56:18,024 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:56:18,025 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:18,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:18,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:18,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:19,571 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:19,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 83 states and 90 transitions.
[2023-11-24 22:56:19,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions.
[2023-11-24 22:56:19,573 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:56:19,573 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:19,573 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:19,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:20,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:22,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:22,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions.
[2023-11-24 22:56:22,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions.
[2023-11-24 22:56:22,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:56:22,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:22,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:22,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:22,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:22,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:22,969 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 93 states and 109 transitions.
[2023-11-24 22:56:22,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 109 transitions.
[2023-11-24 22:56:22,970 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:56:22,970 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:22,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:23,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:23,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:24,276 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:24,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions.
[2023-11-24 22:56:24,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions.
[2023-11-24 22:56:24,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:56:24,279 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:24,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:24,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:24,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:24,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:24,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 118 transitions.
[2023-11-24 22:56:24,377 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions.
[2023-11-24 22:56:24,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:56:24,378 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:24,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:24,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:24,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:24,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:24,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 98 states and 119 transitions.
[2023-11-24 22:56:24,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions.
[2023-11-24 22:56:24,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:56:24,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:24,619 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:24,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:24,946 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:28,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 102 states and 128 transitions.
[2023-11-24 22:56:28,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 128 transitions.
[2023-11-24 22:56:28,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:56:28,220 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:28,331 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,331 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions.
[2023-11-24 22:56:28,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions.
[2023-11-24 22:56:28,332 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:56:28,332 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,546 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:29,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:29,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 102 states and 129 transitions.
[2023-11-24 22:56:29,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions.
[2023-11-24 22:56:29,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:56:29,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:29,012 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:29,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:29,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:30,738 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:30,740 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 136 transitions.
[2023-11-24 22:56:30,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions.
[2023-11-24 22:56:30,741 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:56:30,741 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:30,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:30,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:31,208 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:32,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:32,894 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 110 states and 148 transitions.
[2023-11-24 22:56:32,894 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 148 transitions.
[2023-11-24 22:56:32,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:56:32,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:32,895 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:32,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:33,331 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:34,606 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:34,606 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 112 states and 152 transitions.
[2023-11-24 22:56:34,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions.
[2023-11-24 22:56:34,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:56:34,607 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:34,607 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:34,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:35,294 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:37,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:37,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 114 states and 156 transitions.
[2023-11-24 22:56:37,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 156 transitions.
[2023-11-24 22:56:37,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:56:37,313 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:37,314 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:37,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:37,359 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:37,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:37,804 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 115 states and 158 transitions.
[2023-11-24 22:56:37,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 158 transitions.
[2023-11-24 22:56:37,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:56:37,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:37,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:37,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:37,895 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:38,460 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:38,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 117 states and 161 transitions.
[2023-11-24 22:56:38,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 161 transitions.
[2023-11-24 22:56:38,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:56:38,461 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:38,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:38,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:38,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:39,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:39,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 117 states and 160 transitions.
[2023-11-24 22:56:39,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 160 transitions.
[2023-11-24 22:56:39,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:56:39,069 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:39,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:39,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:39,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:41,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:41,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 120 states and 166 transitions.
[2023-11-24 22:56:41,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions.
[2023-11-24 22:56:41,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:56:41,129 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:41,129 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:41,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:42,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:45,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:45,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 174 transitions.
[2023-11-24 22:56:45,224 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 174 transitions.
[2023-11-24 22:56:45,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:56:45,225 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:45,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:45,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:46,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:51,676 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:51,676 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 129 states and 182 transitions.
[2023-11-24 22:56:51,676 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 182 transitions.
[2023-11-24 22:56:51,677 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:56:51,677 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:51,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:51,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:52,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:55,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:55,770 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 136 states and 205 transitions.
[2023-11-24 22:56:55,770 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 205 transitions.
[2023-11-24 22:56:55,770 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:56:55,770 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:55,771 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:55,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:56,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.