./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
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_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0515a0092ae60bee69c0826328a56fce70547e074096ceb561e2dff3da2ff25f
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:28:43,185 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:28:43,327 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:28:43,335 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:28:43,336 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:28:43,372 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:28:43,373 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:28:43,374 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:28:43,375 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:28:43,383 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:28:43,384 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:28:43,385 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:28:43,385 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:28:43,387 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:28:43,388 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:28:43,388 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:28:43,388 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:28:43,389 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:28:43,393 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:28:43,394 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:28:43,394 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:28:43,395 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:28:43,396 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:28:43,396 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:28:43,396 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:28:43,397 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:28:43,398 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:28:43,398 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:28:43,399 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:28:43,399 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:28:43,400 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:28:43,401 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:28:43,401 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:28:43,401 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_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0515a0092ae60bee69c0826328a56fce70547e074096ceb561e2dff3da2ff25f
[2023-11-19 03:28:43,702 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:28:43,736 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:28:43,739 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:28:43,740 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:28:43,741 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:28:43,742 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c
[2023-11-19 03:28:47,099 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:28:47,373 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:28:47,374 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c
[2023-11-19 03:28:47,392 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/data/40d1a7816/bdec197e7c6945e5a05252c7f8f47563/FLAG097928ba4
[2023-11-19 03:28:47,419 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/data/40d1a7816/bdec197e7c6945e5a05252c7f8f47563
[2023-11-19 03:28:47,422 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:28:47,424 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:28:47,425 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:28:47,425 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:28:47,436 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:28:47,436 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:47" (1/1) ...
[2023-11-19 03:28:47,442 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b355786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:47, skipping insertion in model container
[2023-11-19 03:28:47,442 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:28:47" (1/1) ...
[2023-11-19 03:28:47,532 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:28:47,707 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c[911,924]
[2023-11-19 03:28:47,780 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c[8416,8429]
[2023-11-19 03:28:47,857 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:28:47,872 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:28:47,886 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c[911,924]
[2023-11-19 03:28:47,911 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c[8416,8429]
[2023-11-19 03:28:47,978 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:28:48,032 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:28:48,038 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48 WrapperNode
[2023-11-19 03:28:48,038 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:28:48,039 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:28:48,040 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:28:48,040 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:28:48,048 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,063 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,131 INFO  L138                Inliner]: procedures = 67, calls = 79, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 748
[2023-11-19 03:28:48,131 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:28:48,132 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:28:48,133 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:28:48,133 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:28:48,144 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,144 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,150 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,151 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,174 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,189 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,193 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,197 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,204 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:28:48,205 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:28:48,206 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:28:48,206 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:28:48,207 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:28:48" (1/1) ...
[2023-11-19 03:28:48,213 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:28:48,261 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:28:48,307 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:28:48,324 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea7f0872-ca6d-4998-89b9-7e7e65fe7f8f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:28:48,349 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:28:48,353 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:28:48,354 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:28:48,355 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:28:48,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:28:48,355 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:28:48,356 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:28:48,356 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:28:48,356 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:28:48,356 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:28:48,356 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:28:48,356 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:28:48,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:28:48,357 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:28:48,357 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:28:48,357 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:28:48,359 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:28:48,360 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:28:48,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:28:48,360 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:28:48,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:28:48,360 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:28:48,360 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:28:48,360 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:28:48,361 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:28:48,361 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:28:48,361 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:28:48,361 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:28:48,362 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:28:48,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:28:48,362 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:28:48,362 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:28:48,489 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:28:48,492 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:28:49,410 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:28:49,411 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1;
[2023-11-19 03:28:49,522 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:28:50,093 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:28:50,094 INFO  L302             CfgBuilder]: Removed 13 assume(true) statements.
[2023-11-19 03:28:50,113 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:50 BoogieIcfgContainer
[2023-11-19 03:28:50,113 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:28:50,114 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:28:50,114 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:28:50,126 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:28:50,126 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:28:50" (1/1) ...
[2023-11-19 03:28:50,138 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:28:50,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:50,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 208 states and 304 transitions.
[2023-11-19 03:28:50,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 304 transitions.
[2023-11-19 03:28:50,253 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:28:50,253 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:50,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:50,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:50,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:50,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:50,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 213 states and 309 transitions.
[2023-11-19 03:28:50,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 309 transitions.
[2023-11-19 03:28:50,961 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:28:50,961 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:50,962 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:50,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:51,082 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:51,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:51,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 219 states and 317 transitions.
[2023-11-19 03:28:51,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 317 transitions.
[2023-11-19 03:28:51,183 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:28:51,183 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:51,184 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:51,254 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:51,445 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:51,694 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:51,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 225 states and 328 transitions.
[2023-11-19 03:28:51,700 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 328 transitions.
[2023-11-19 03:28:51,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:28:51,712 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:51,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:51,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:52,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:53,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:53,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 231 states and 339 transitions.
[2023-11-19 03:28:53,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 339 transitions.
[2023-11-19 03:28:53,408 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:28:53,408 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:53,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:53,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:53,537 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:53,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:53,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 241 states and 358 transitions.
[2023-11-19 03:28:53,793 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 358 transitions.
[2023-11-19 03:28:53,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:28:53,795 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:53,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:53,813 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:53,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:53,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:53,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 244 states and 364 transitions.
[2023-11-19 03:28:53,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 364 transitions.
[2023-11-19 03:28:53,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:28:53,900 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:53,900 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:53,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:53,946 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:54,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:54,255 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 252 states and 377 transitions.
[2023-11-19 03:28:54,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 377 transitions.
[2023-11-19 03:28:54,257 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:54,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:54,258 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:54,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:54,539 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:54,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:54,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 273 states and 417 transitions.
[2023-11-19 03:28:54,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 417 transitions.
[2023-11-19 03:28:54,695 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:54,696 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:54,696 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:54,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:54,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:54,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:54,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 274 states and 417 transitions.
[2023-11-19 03:28:54,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 417 transitions.
[2023-11-19 03:28:54,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:54,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:54,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:54,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:54,986 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:55,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:55,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 275 states and 417 transitions.
[2023-11-19 03:28:55,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 417 transitions.
[2023-11-19 03:28:55,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:55,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:55,006 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:55,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:55,126 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:55,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:55,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 276 states and 417 transitions.
[2023-11-19 03:28:55,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 417 transitions.
[2023-11-19 03:28:55,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:55,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:55,146 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:55,172 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:55,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:55,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:55,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 277 states and 417 transitions.
[2023-11-19 03:28:55,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 417 transitions.
[2023-11-19 03:28:55,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:55,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:55,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:55,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:55,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:55,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:55,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 278 states and 417 transitions.
[2023-11-19 03:28:55,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 417 transitions.
[2023-11-19 03:28:55,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:55,435 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:55,435 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:55,454 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:55,605 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:56,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:56,015 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 296 states and 456 transitions.
[2023-11-19 03:28:56,016 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 456 transitions.
[2023-11-19 03:28:56,024 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:56,025 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:56,026 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:56,042 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:56,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:56,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:56,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 297 states and 456 transitions.
[2023-11-19 03:28:56,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 297 states and 456 transitions.
[2023-11-19 03:28:56,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:56,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:56,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:56,201 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:56,272 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:56,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:56,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 298 states and 456 transitions.
[2023-11-19 03:28:56,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 298 states and 456 transitions.
[2023-11-19 03:28:56,294 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:56,294 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:56,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:56,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:56,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:56,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:56,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 299 states and 456 transitions.
[2023-11-19 03:28:56,410 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 456 transitions.
[2023-11-19 03:28:56,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:56,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:56,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:56,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:56,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:57,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:57,019 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 311 states and 483 transitions.
[2023-11-19 03:28:57,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 483 transitions.
[2023-11-19 03:28:57,021 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:57,021 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:57,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:57,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:57,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:57,146 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:57,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 312 states and 483 transitions.
[2023-11-19 03:28:57,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 312 states and 483 transitions.
[2023-11-19 03:28:57,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:57,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:57,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:57,169 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:57,275 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:57,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:57,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 313 states and 483 transitions.
[2023-11-19 03:28:57,296 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions.
[2023-11-19 03:28:57,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:57,298 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:57,298 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:57,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:57,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:57,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:57,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 322 states and 504 transitions.
[2023-11-19 03:28:57,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 504 transitions.
[2023-11-19 03:28:57,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-11-19 03:28:57,976 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:57,976 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:57,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:58,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:28:58,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:28:58,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 330 states and 518 transitions.
[2023-11-19 03:28:58,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 518 transitions.
[2023-11-19 03:28:58,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:28:58,475 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:28:58,475 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:28:58,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:28:59,002 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:02,761 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:02,765 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 343 states and 545 transitions.
[2023-11-19 03:29:02,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions.
[2023-11-19 03:29:02,767 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:29:02,767 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:02,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:02,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:02,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:29:03,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:03,771 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 341 states and 536 transitions.
[2023-11-19 03:29:03,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 536 transitions.
[2023-11-19 03:29:03,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:29:03,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:03,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:03,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:03,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:04,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:04,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 343 states and 540 transitions.
[2023-11-19 03:29:04,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 540 transitions.
[2023-11-19 03:29:04,664 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:29:04,664 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:04,665 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:04,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:04,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:04,850 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:04,859 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 345 states and 543 transitions.
[2023-11-19 03:29:04,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 543 transitions.
[2023-11-19 03:29:04,861 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:29:04,862 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:04,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:04,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:05,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:05,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:05,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 348 states and 548 transitions.
[2023-11-19 03:29:05,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 548 transitions.
[2023-11-19 03:29:05,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:29:05,096 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:05,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:05,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:05,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:05,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:05,926 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 355 states and 561 transitions.
[2023-11-19 03:29:05,927 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 561 transitions.
[2023-11-19 03:29:05,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:29:05,929 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:05,929 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:05,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:05,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 03:29:06,180 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:06,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 360 states and 568 transitions.
[2023-11-19 03:29:06,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 568 transitions.
[2023-11-19 03:29:06,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:29:06,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:06,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:06,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:06,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:29:06,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:06,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 362 states and 571 transitions.
[2023-11-19 03:29:06,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 362 states and 571 transitions.
[2023-11-19 03:29:06,472 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:29:06,472 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:06,473 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:06,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:06,579 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:06,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:06,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 367 states and 579 transitions.
[2023-11-19 03:29:06,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 367 states and 579 transitions.
[2023-11-19 03:29:06,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:06,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:06,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:07,003 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:07,055 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:07,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:07,092 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 370 states and 585 transitions.
[2023-11-19 03:29:07,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 370 states and 585 transitions.
[2023-11-19 03:29:07,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:29:07,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:07,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:07,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:07,136 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:29:08,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:08,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 379 states and 601 transitions.
[2023-11-19 03:29:08,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 379 states and 601 transitions.
[2023-11-19 03:29:08,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 03:29:08,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:08,200 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:08,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:08,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:08,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:08,314 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 379 states and 599 transitions.
[2023-11-19 03:29:08,314 INFO  L276                IsEmpty]: Start isEmpty. Operand 379 states and 599 transitions.
[2023-11-19 03:29:08,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:08,316 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:08,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:08,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:08,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:29:13,558 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:13,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 407 states and 664 transitions.
[2023-11-19 03:29:13,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 664 transitions.
[2023-11-19 03:29:13,564 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:13,564 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:13,564 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:13,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:13,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:17,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:17,030 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 413 states and 684 transitions.
[2023-11-19 03:29:17,030 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 684 transitions.
[2023-11-19 03:29:17,032 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:17,032 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:17,033 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:17,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:17,126 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:17,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:17,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 414 states and 687 transitions.
[2023-11-19 03:29:17,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 414 states and 687 transitions.
[2023-11-19 03:29:17,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:17,667 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:17,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:17,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:17,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:18,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:18,278 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 416 states and 690 transitions.
[2023-11-19 03:29:18,279 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 690 transitions.
[2023-11-19 03:29:18,280 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:18,281 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:18,281 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:18,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:18,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:24,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:24,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 431 states and 736 transitions.
[2023-11-19 03:29:24,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 431 states and 736 transitions.
[2023-11-19 03:29:24,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:24,161 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:24,162 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:24,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:24,231 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:26,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:26,800 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 440 states and 758 transitions.
[2023-11-19 03:29:26,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 440 states and 758 transitions.
[2023-11-19 03:29:26,802 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:26,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:26,803 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:26,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:26,877 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:27,449 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:27,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 441 states and 760 transitions.
[2023-11-19 03:29:27,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 760 transitions.
[2023-11-19 03:29:27,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:27,457 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:27,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:27,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:27,573 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:27,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:27,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 442 states and 762 transitions.
[2023-11-19 03:29:27,602 INFO  L276                IsEmpty]: Start isEmpty. Operand 442 states and 762 transitions.
[2023-11-19 03:29:27,604 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:27,604 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:27,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:27,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:27,677 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:27,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:27,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 443 states and 764 transitions.
[2023-11-19 03:29:27,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 443 states and 764 transitions.
[2023-11-19 03:29:27,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:27,710 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:27,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:27,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:27,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:28,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:28,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 446 states and 770 transitions.
[2023-11-19 03:29:28,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 770 transitions.
[2023-11-19 03:29:28,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:28,286 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:28,286 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:28,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:28,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:29,223 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:29,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 446 states and 767 transitions.
[2023-11-19 03:29:29,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 767 transitions.
[2023-11-19 03:29:29,231 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:29,231 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:29,231 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:29,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:29,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:29,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:29,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 446 states and 763 transitions.
[2023-11-19 03:29:29,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 763 transitions.
[2023-11-19 03:29:29,697 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:29,697 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:29,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:29,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:29,773 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:30,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:30,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 446 states and 759 transitions.
[2023-11-19 03:29:30,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 759 transitions.
[2023-11-19 03:29:30,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:30,079 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:30,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:30,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:30,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:30,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:30,717 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 446 states and 757 transitions.
[2023-11-19 03:29:30,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 757 transitions.
[2023-11-19 03:29:30,720 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:30,720 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:30,721 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:30,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:30,801 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:31,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:31,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 446 states and 753 transitions.
[2023-11-19 03:29:31,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 753 transitions.
[2023-11-19 03:29:31,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:29:31,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:31,150 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:31,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:31,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:31,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:31,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 446 states and 749 transitions.
[2023-11-19 03:29:31,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 446 states and 749 transitions.
[2023-11-19 03:29:31,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:29:31,618 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:31,618 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:31,641 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:31,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:29:32,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:29:32,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 444 states and 745 transitions.
[2023-11-19 03:29:32,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 745 transitions.
[2023-11-19 03:29:32,041 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:29:32,042 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:29:32,042 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:29:32,065 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:29:32,152 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.