./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.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_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9 --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 042bf93dbb8c5bbe3967b75ad3452e25eaf29960f1f46ba7421ec842aefc346e
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 23:56:56,796 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 23:56:56,863 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-12-02 23:56:56,869 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 23:56:56,870 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-02 23:56:56,895 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 23:56:56,896 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 23:56:56,896 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 23:56:56,897 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 23:56:56,897 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 23:56:56,898 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 23:56:56,898 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-12-02 23:56:56,899 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-12-02 23:56:56,900 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-12-02 23:56:56,900 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 23:56:56,901 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-12-02 23:56:56,901 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 23:56:56,902 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 23:56:56,902 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 23:56:56,903 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 23:56:56,904 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 23:56:56,904 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:56:56,905 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 23:56:56,905 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 23:56:56,906 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-02 23:56:56,906 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 23:56:56,907 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_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/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_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9
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 -> 042bf93dbb8c5bbe3967b75ad3452e25eaf29960f1f46ba7421ec842aefc346e
[2023-12-02 23:56:57,110 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 23:56:57,131 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 23:56:57,134 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 23:56:57,135 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 23:56:57,136 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 23:56:57,137 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i
[2023-12-02 23:56:59,877 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 23:57:00,148 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 23:57:00,149 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/sv-benchmarks/c/termination-15/cstrcpy_mixed_alloca.i
[2023-12-02 23:57:00,161 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/data/d726a08a9/d3ed8e14444d4b4aa367c7f9e762da42/FLAG44c5f9e8e
[2023-12-02 23:57:00,175 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/data/d726a08a9/d3ed8e14444d4b4aa367c7f9e762da42
[2023-12-02 23:57:00,177 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 23:57:00,178 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 23:57:00,179 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 23:57:00,180 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 23:57:00,184 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 23:57:00,184 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,185 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae5ee88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00, skipping insertion in model container
[2023-12-02 23:57:00,185 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,220 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 23:57:00,478 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:57:00,488 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 23:57:00,525 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 23:57:00,554 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 23:57:00,554 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00 WrapperNode
[2023-12-02 23:57:00,554 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 23:57:00,555 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 23:57:00,556 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 23:57:00,556 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 23:57:00,562 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,574 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,593 INFO  L138                Inliner]: procedures = 152, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59
[2023-12-02 23:57:00,593 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 23:57:00,594 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 23:57:00,594 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 23:57:00,594 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 23:57:00,601 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,602 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,604 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,604 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,610 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,614 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,615 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,616 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,619 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 23:57:00,620 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 23:57:00,620 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 23:57:00,620 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 23:57:00,621 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,627 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 23:57:00,638 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 23:57:00,650 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 23:57:00,657 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d639250-e2e7-4e37-8b7e-d5ad26661521/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 23:57:00,689 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-02 23:57:00,689 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-02 23:57:00,689 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 23:57:00,689 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 23:57:00,689 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 23:57:00,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 23:57:00,791 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 23:57:00,793 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 23:57:00,924 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 23:57:00,968 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 23:57:00,968 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-12-02 23:57:00,970 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:00 BoogieIcfgContainer
[2023-12-02 23:57:00,970 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 23:57:00,971 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 23:57:00,971 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 23:57:00,979 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 23:57:00,980 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:57:00" (1/1) ...
[2023-12-02 23:57:00,987 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 23:57:01,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:01,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions.
[2023-12-02 23:57:01,049 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions.
[2023-12-02 23:57:01,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 23:57:01,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:01,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:01,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:01,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:01,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:01,220 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions.
[2023-12-02 23:57:01,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions.
[2023-12-02 23:57:01,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 23:57:01,221 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:01,221 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:01,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:01,403 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:01,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:01,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions.
[2023-12-02 23:57:01,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions.
[2023-12-02 23:57:01,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-12-02 23:57:01,434 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:01,434 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:01,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:01,716 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:01,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:01,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions.
[2023-12-02 23:57:01,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions.
[2023-12-02 23:57:01,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-02 23:57:01,992 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:01,992 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:02,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:02,099 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:02,164 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:02,165 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions.
[2023-12-02 23:57:02,165 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions.
[2023-12-02 23:57:02,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-12-02 23:57:02,165 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:02,166 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:02,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:02,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:03,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:03,024 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions.
[2023-12-02 23:57:03,024 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions.
[2023-12-02 23:57:03,026 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-12-02 23:57:03,026 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:03,027 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:03,046 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:03,247 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:04,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:04,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions.
[2023-12-02 23:57:04,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions.
[2023-12-02 23:57:04,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-12-02 23:57:04,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:04,013 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:04,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:04,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:06,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:06,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions.
[2023-12-02 23:57:06,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions.
[2023-12-02 23:57:06,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 23:57:06,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:06,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:06,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:06,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:08,015 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:08,016 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 31 states and 43 transitions.
[2023-12-02 23:57:08,016 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 43 transitions.
[2023-12-02 23:57:08,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 23:57:08,017 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:08,017 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:08,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:08,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:11,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:11,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions.
[2023-12-02 23:57:11,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions.
[2023-12-02 23:57:11,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-12-02 23:57:11,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:11,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:11,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:11,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-02 23:57:12,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:12,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions.
[2023-12-02 23:57:12,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions.
[2023-12-02 23:57:12,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 23:57:12,904 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:12,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:12,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:13,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:15,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:15,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions.
[2023-12-02 23:57:15,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions.
[2023-12-02 23:57:15,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 23:57:15,416 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:15,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:15,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:16,722 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:22,385 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:22,385 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 80 transitions.
[2023-12-02 23:57:22,385 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 80 transitions.
[2023-12-02 23:57:22,386 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:57:22,386 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:22,386 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:22,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:22,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-02 23:57:24,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:24,086 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions.
[2023-12-02 23:57:24,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions.
[2023-12-02 23:57:24,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:57:24,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:24,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:24,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:26,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:33,415 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:33,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 57 states and 101 transitions.
[2023-12-02 23:57:33,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 101 transitions.
[2023-12-02 23:57:33,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-12-02 23:57:33,416 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:33,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:33,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:33,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 23:57:35,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:35,024 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 59 states and 102 transitions.
[2023-12-02 23:57:35,024 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 102 transitions.
[2023-12-02 23:57:35,025 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:57:35,025 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:35,025 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:35,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:35,075 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 23:57:36,695 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:36,696 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions.
[2023-12-02 23:57:36,696 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions.
[2023-12-02 23:57:36,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-02 23:57:36,697 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:36,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:36,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:38,826 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:57:47,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:47,638 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 67 states and 123 transitions.
[2023-12-02 23:57:47,638 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 123 transitions.
[2023-12-02 23:57:47,639 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 23:57:47,639 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:47,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:47,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:47,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-12-02 23:57:49,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:57:49,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions.
[2023-12-02 23:57:49,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions.
[2023-12-02 23:57:49,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-02 23:57:49,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:57:49,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:57:49,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:57:52,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:58:05,485 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:58:05,485 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions.
[2023-12-02 23:58:05,485 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions.
[2023-12-02 23:58:05,486 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-12-02 23:58:05,486 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:58:05,486 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:58:05,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:58:08,616 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:58:16,592 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:58:16,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 79 states and 159 transitions.
[2023-12-02 23:58:16,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 159 transitions.
[2023-12-02 23:58:16,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 23:58:16,593 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:58:16,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:58:16,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:58:21,873 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:58:37,960 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:58:37,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 87 states and 184 transitions.
[2023-12-02 23:58:37,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 184 transitions.
[2023-12-02 23:58:37,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 23:58:37,962 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:58:37,962 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:58:37,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:58:39,022 INFO  L134       CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:58:41,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:58:41,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 88 states and 186 transitions.
[2023-12-02 23:58:41,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 186 transitions.
[2023-12-02 23:58:41,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 23:58:41,034 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:58:41,035 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:58:41,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:58:46,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:58:55,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:58:55,367 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 91 states and 197 transitions.
[2023-12-02 23:58:55,367 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 197 transitions.
[2023-12-02 23:58:55,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 23:58:55,368 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:58:55,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:58:55,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:58:58,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:59:03,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:59:03,220 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 92 states and 199 transitions.
[2023-12-02 23:59:03,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 199 transitions.
[2023-12-02 23:59:03,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 23:59:03,221 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:59:03,221 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:59:03,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:59:03,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:59:05,864 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:59:05,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 93 states and 201 transitions.
[2023-12-02 23:59:05,865 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 201 transitions.
[2023-12-02 23:59:05,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 23:59:05,865 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:59:05,866 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:59:05,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:59:13,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:59:41,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:59:41,879 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 107 states and 243 transitions.
[2023-12-02 23:59:41,879 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 243 transitions.
[2023-12-02 23:59:41,879 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 23:59:41,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:59:41,880 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:59:41,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:59:45,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 23:59:50,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 23:59:50,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 108 states and 245 transitions.
[2023-12-02 23:59:50,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 245 transitions.
[2023-12-02 23:59:50,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-12-02 23:59:50,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 23:59:50,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 23:59:50,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 23:59:57,666 INFO  L134       CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:00:27,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:00:27,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 121 states and 287 transitions.
[2023-12-03 00:00:27,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 287 transitions.
[2023-12-03 00:00:27,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-12-03 00:00:27,567 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:00:27,567 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:00:27,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:00:30,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:00:36,879 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:00:36,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 124 states and 297 transitions.
[2023-12-03 00:00:36,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 297 transitions.
[2023-12-03 00:00:36,880 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-12-03 00:00:36,880 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:00:36,881 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:00:36,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:00:41,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:00:47,863 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:00:47,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 125 states and 299 transitions.
[2023-12-03 00:00:47,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 299 transitions.
[2023-12-03 00:00:47,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 00:00:47,865 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:00:47,865 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:00:47,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:00:54,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:07,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:07,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 129 states and 312 transitions.
[2023-12-03 00:01:07,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 312 transitions.
[2023-12-03 00:01:07,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-03 00:01:07,570 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:07,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:07,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:08,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:12,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:12,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 130 states and 314 transitions.
[2023-12-03 00:01:12,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 314 transitions.
[2023-12-03 00:01:12,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-12-03 00:01:12,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:12,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:12,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:20,781 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:34,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:34,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 133 states and 325 transitions.
[2023-12-03 00:01:34,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 325 transitions.
[2023-12-03 00:01:34,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-12-03 00:01:34,431 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:34,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:34,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:39,870 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:49,617 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:49,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 135 states and 329 transitions.
[2023-12-03 00:01:49,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 329 transitions.
[2023-12-03 00:01:49,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-12-03 00:01:49,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:49,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:49,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:56,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:02:14,650 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:02:14,650 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 140 states and 344 transitions.
[2023-12-03 00:02:14,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 344 transitions.
[2023-12-03 00:02:14,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-03 00:02:14,651 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:02:14,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:02:14,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:02:27,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:08,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:08,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 153 states and 384 transitions.
[2023-12-03 00:03:08,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 384 transitions.
[2023-12-03 00:03:08,303 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-03 00:03:08,303 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:08,303 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:08,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:13,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:21,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:21,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 154 states and 386 transitions.
[2023-12-03 00:03:21,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 386 transitions.
[2023-12-03 00:03:21,032 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-12-03 00:03:21,032 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:21,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:21,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:28,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:46,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:46,267 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 158 states and 399 transitions.
[2023-12-03 00:03:46,267 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 399 transitions.
[2023-12-03 00:03:46,268 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-12-03 00:03:46,268 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:46,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:46,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:47,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:51,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:51,121 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 159 states and 401 transitions.
[2023-12-03 00:03:51,121 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 401 transitions.
[2023-12-03 00:03:51,122 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-12-03 00:03:51,122 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:51,122 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:51,155 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:59,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:04:20,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:04:20,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 164 states and 416 transitions.
[2023-12-03 00:04:20,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 416 transitions.
[2023-12-03 00:04:20,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-12-03 00:04:20,992 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:04:20,992 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:04:21,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:04:29,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:04:45,180 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:04:45,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 167 states and 427 transitions.
[2023-12-03 00:04:45,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 427 transitions.
[2023-12-03 00:04:45,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-12-03 00:04:45,181 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:04:45,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:04:45,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:05:05,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:05:49,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:05:49,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 176 states and 447 transitions.
[2023-12-03 00:05:49,461 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 447 transitions.
[2023-12-03 00:05:49,462 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-12-03 00:05:49,462 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:05:49,462 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:05:49,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:05:59,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:06:20,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:06:20,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 180 states and 460 transitions.
[2023-12-03 00:06:20,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 460 transitions.
[2023-12-03 00:06:20,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2023-12-03 00:06:20,556 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:06:20,556 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:06:20,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:06:22,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:06:27,021 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:06:27,022 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 181 states and 462 transitions.
[2023-12-03 00:06:27,022 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 462 transitions.
[2023-12-03 00:06:27,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-12-03 00:06:27,023 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:06:27,023 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:06:27,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:06:47,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:07:15,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:07:15,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 184 states and 473 transitions.
[2023-12-03 00:07:15,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 473 transitions.
[2023-12-03 00:07:15,782 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-12-03 00:07:15,782 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:07:15,783 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:07:15,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:07:23,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:07:33,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:07:33,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 185 states and 475 transitions.
[2023-12-03 00:07:33,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 475 transitions.
[2023-12-03 00:07:33,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2023-12-03 00:07:33,171 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:07:33,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:07:33,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:07:35,272 INFO  L134       CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:07:40,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:07:40,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 186 states and 477 transitions.
[2023-12-03 00:07:40,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 477 transitions.
[2023-12-03 00:07:40,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-03 00:07:40,399 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:07:40,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:07:40,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:07:50,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:08:09,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:08:09,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 189 states and 488 transitions.
[2023-12-03 00:08:09,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 488 transitions.
[2023-12-03 00:08:09,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-03 00:08:09,953 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:08:09,953 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:08:10,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:08:12,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:08:17,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:08:17,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 190 states and 490 transitions.
[2023-12-03 00:08:17,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 490 transitions.
[2023-12-03 00:08:17,086 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-03 00:08:17,086 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:08:17,086 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:08:17,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:08:19,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:08:24,794 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:08:24,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 191 states and 492 transitions.
[2023-12-03 00:08:24,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 492 transitions.
[2023-12-03 00:08:24,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-12-03 00:08:24,795 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:08:24,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:08:24,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:08:55,864 INFO  L134       CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:10:49,683 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:10:49,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 216 states and 564 transitions.
[2023-12-03 00:10:49,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 564 transitions.
[2023-12-03 00:10:49,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-12-03 00:10:49,684 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:10:49,684 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:10:49,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:10:58,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.