./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi --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 c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 23:05:48,109 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 23:05:48,201 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 23:05:48,215 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 23:05:48,216 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 23:05:48,254 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 23:05:48,256 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 23:05:48,260 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 23:05:48,262 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 23:05:48,269 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 23:05:48,269 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 23:05:48,270 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 23:05:48,271 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 23:05:48,273 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 23:05:48,273 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 23:05:48,274 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 23:05:48,274 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 23:05:48,275 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 23:05:48,275 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 23:05:48,276 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 23:05:48,277 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 23:05:48,278 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 23:05:48,279 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 23:05:48,279 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 23:05:48,280 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 23:05:48,280 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 23:05:48,281 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:48,282 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 23:05:48,282 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 23:05:48,283 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 23:05:48,284 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 23:05:48,285 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 23:05:48,286 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 23:05:48,287 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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> c28ca11e40cca108d65dd6d7b4fa74385c8fc7845c04d791c76ec52f444c2043
[2023-11-24 23:05:48,610 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 23:05:48,655 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 23:05:48,662 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 23:05:48,663 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 23:05:48,664 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 23:05:48,666 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c
[2023-11-24 23:05:52,437 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 23:05:52,859 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 23:05:52,860 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c
[2023-11-24 23:05:52,886 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/data/ffd245f9e/16d92a95a9f749f8832f42d79bbe69ae/FLAGf77d47a69
[2023-11-24 23:05:52,905 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/data/ffd245f9e/16d92a95a9f749f8832f42d79bbe69ae
[2023-11-24 23:05:52,909 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 23:05:52,911 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 23:05:52,913 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:52,913 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 23:05:52,925 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 23:05:52,926 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:52" (1/1) ...
[2023-11-24 23:05:52,932 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ed27580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:52, skipping insertion in model container
[2023-11-24 23:05:52,932 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:52" (1/1) ...
[2023-11-24 23:05:53,043 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 23:05:53,247 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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924]
[2023-11-24 23:05:53,360 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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429]
[2023-11-24 23:05:53,507 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:53,533 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 23:05:53,548 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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[911,924]
[2023-11-24 23:05:53,581 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_db5154a9-af90-4fe2-8a55-71bee6ebcde8/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-2.c[8416,8429]
[2023-11-24 23:05:53,653 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:53,704 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 23:05:53,704 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53 WrapperNode
[2023-11-24 23:05:53,705 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:53,707 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:53,707 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 23:05:53,708 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 23:05:53,717 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,745 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,817 INFO  L138                Inliner]: procedures = 71, calls = 86, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 874
[2023-11-24 23:05:53,817 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:53,818 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 23:05:53,819 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 23:05:53,819 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 23:05:53,836 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,836 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,843 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,844 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,870 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,909 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,950 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,956 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,964 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 23:05:53,965 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 23:05:53,966 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 23:05:53,966 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 23:05:53,967 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:53" (1/1) ...
[2023-11-24 23:05:53,975 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:53,992 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 23:05:54,009 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 23:05:54,026 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db5154a9-af90-4fe2-8a55-71bee6ebcde8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 23:05:54,058 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 23:05:54,059 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-24 23:05:54,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-24 23:05:54,060 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-24 23:05:54,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-24 23:05:54,060 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-24 23:05:54,060 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-24 23:05:54,061 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-24 23:05:54,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-24 23:05:54,061 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-24 23:05:54,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-24 23:05:54,062 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-24 23:05:54,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-24 23:05:54,062 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-24 23:05:54,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-24 23:05:54,063 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-24 23:05:54,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-24 23:05:54,063 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-24 23:05:54,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-24 23:05:54,064 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-24 23:05:54,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-24 23:05:54,064 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-24 23:05:54,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-24 23:05:54,065 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 23:05:54,065 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-24 23:05:54,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-24 23:05:54,066 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-24 23:05:54,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-24 23:05:54,066 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 23:05:54,066 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 23:05:54,067 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-24 23:05:54,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-24 23:05:54,067 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-24 23:05:54,067 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-24 23:05:54,240 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 23:05:54,244 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 23:05:55,460 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-24 23:05:55,461 INFO  L775   $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;
[2023-11-24 23:05:55,594 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 23:05:56,243 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 23:05:56,244 INFO  L309             CfgBuilder]: Removed 15 assume(true) statements.
[2023-11-24 23:05:56,246 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:56 BoogieIcfgContainer
[2023-11-24 23:05:56,246 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 23:05:56,248 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 23:05:56,248 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 23:05:56,259 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 23:05:56,259 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:56" (1/1) ...
[2023-11-24 23:05:56,269 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 23:05:56,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:56,343 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 238 states and 352 transitions.
[2023-11-24 23:05:56,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 352 transitions.
[2023-11-24 23:05:56,353 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 23:05:56,353 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:56,354 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:56,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:56,963 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:05:57,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 357 transitions.
[2023-11-24 23:05:57,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 357 transitions.
[2023-11-24 23:05:57,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:05:57,174 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:57,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:05:57,585 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 249 states and 368 transitions.
[2023-11-24 23:05:57,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 368 transitions.
[2023-11-24 23:05:57,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:05:57,609 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,609 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:57,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:05:57,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,955 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 256 states and 381 transitions.
[2023-11-24 23:05:57,956 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 381 transitions.
[2023-11-24 23:05:57,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:05:57,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,960 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:00,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 269 states and 408 transitions.
[2023-11-24 23:06:00,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 408 transitions.
[2023-11-24 23:06:00,140 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:06:00,142 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,143 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:00,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:00,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:00,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,448 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 264 states and 392 transitions.
[2023-11-24 23:06:00,448 INFO  L276                IsEmpty]: Start isEmpty. Operand 264 states and 392 transitions.
[2023-11-24 23:06:00,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 23:06:00,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,452 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:00,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:00,560 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:00,846 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 274 states and 411 transitions.
[2023-11-24 23:06:00,849 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 411 transitions.
[2023-11-24 23:06:00,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 23:06:00,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:00,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:00,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:00,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 277 states and 417 transitions.
[2023-11-24 23:06:00,994 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 417 transitions.
[2023-11-24 23:06:00,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 23:06:00,996 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,011 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,037 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:01,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 285 states and 430 transitions.
[2023-11-24 23:06:01,360 INFO  L276                IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions.
[2023-11-24 23:06:01,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:06:01,362 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,362 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,852 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:04,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:04,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 296 states and 453 transitions.
[2023-11-24 23:06:04,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 453 transitions.
[2023-11-24 23:06:04,866 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:06:04,866 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:04,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:04,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:04,928 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:06:05,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:05,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 295 states and 450 transitions.
[2023-11-24 23:06:05,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 295 states and 450 transitions.
[2023-11-24 23:06:05,584 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:05,584 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:05,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:05,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:05,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:06:06,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 297 states and 454 transitions.
[2023-11-24 23:06:06,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 297 states and 454 transitions.
[2023-11-24 23:06:06,370 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:06:06,370 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,371 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,552 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:06:06,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,593 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 299 states and 457 transitions.
[2023-11-24 23:06:06,593 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions.
[2023-11-24 23:06:06,600 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:06:06,600 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,601 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:06,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,801 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 302 states and 462 transitions.
[2023-11-24 23:06:06,801 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 462 transitions.
[2023-11-24 23:06:06,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:06:06,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,809 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,916 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:08,070 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:08,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 311 states and 478 transitions.
[2023-11-24 23:06:08,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 478 transitions.
[2023-11-24 23:06:08,074 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:06:08,074 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:08,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:08,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:08,115 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-24 23:06:08,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:08,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 316 states and 485 transitions.
[2023-11-24 23:06:08,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 485 transitions.
[2023-11-24 23:06:08,295 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:08,295 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:08,295 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:08,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:08,663 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:08,925 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:08,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 342 states and 535 transitions.
[2023-11-24 23:06:08,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 342 states and 535 transitions.
[2023-11-24 23:06:08,932 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:08,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:08,933 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:08,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,055 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,070 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 343 states and 535 transitions.
[2023-11-24 23:06:09,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 535 transitions.
[2023-11-24 23:06:09,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,075 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,217 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,220 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 344 states and 535 transitions.
[2023-11-24 23:06:09,220 INFO  L276                IsEmpty]: Start isEmpty. Operand 344 states and 535 transitions.
[2023-11-24 23:06:09,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,222 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 345 states and 535 transitions.
[2023-11-24 23:06:09,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 535 transitions.
[2023-11-24 23:06:09,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,337 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,337 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 346 states and 535 transitions.
[2023-11-24 23:06:09,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 535 transitions.
[2023-11-24 23:06:09,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 347 states and 535 transitions.
[2023-11-24 23:06:09,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 347 states and 535 transitions.
[2023-11-24 23:06:09,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,619 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,619 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,741 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 348 states and 535 transitions.
[2023-11-24 23:06:09,741 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 535 transitions.
[2023-11-24 23:06:09,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,837 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:09,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 349 states and 535 transitions.
[2023-11-24 23:06:09,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 535 transitions.
[2023-11-24 23:06:09,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:09,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:10,120 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:10,803 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:10,806 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 373 states and 586 transitions.
[2023-11-24 23:06:10,806 INFO  L276                IsEmpty]: Start isEmpty. Operand 373 states and 586 transitions.
[2023-11-24 23:06:10,808 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:10,808 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:10,808 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:10,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:10,944 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:10,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:10,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 374 states and 586 transitions.
[2023-11-24 23:06:10,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 374 states and 586 transitions.
[2023-11-24 23:06:10,968 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:10,968 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:10,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:10,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:11,087 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:11,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 375 states and 586 transitions.
[2023-11-24 23:06:11,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 586 transitions.
[2023-11-24 23:06:11,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:11,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:11,092 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:11,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:11,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:11,218 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 376 states and 586 transitions.
[2023-11-24 23:06:11,218 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 586 transitions.
[2023-11-24 23:06:11,220 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:11,220 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:11,220 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:11,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:11,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:11,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 377 states and 586 transitions.
[2023-11-24 23:06:11,351 INFO  L276                IsEmpty]: Start isEmpty. Operand 377 states and 586 transitions.
[2023-11-24 23:06:11,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:11,352 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:11,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:11,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,444 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:11,462 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:11,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 378 states and 586 transitions.
[2023-11-24 23:06:11,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 378 states and 586 transitions.
[2023-11-24 23:06:11,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:11,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:11,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:11,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:12,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 625 transitions.
[2023-11-24 23:06:12,560 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 625 transitions.
[2023-11-24 23:06:12,561 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:12,561 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,562 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,684 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:12,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 397 states and 625 transitions.
[2023-11-24 23:06:12,709 INFO  L276                IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions.
[2023-11-24 23:06:12,710 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:12,710 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:12,840 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,843 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 398 states and 625 transitions.
[2023-11-24 23:06:12,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 625 transitions.
[2023-11-24 23:06:12,845 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:12,845 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,866 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:12,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 399 states and 625 transitions.
[2023-11-24 23:06:12,989 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 625 transitions.
[2023-11-24 23:06:12,990 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:12,990 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,991 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:13,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:13,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:13,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:13,158 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 400 states and 625 transitions.
[2023-11-24 23:06:13,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 400 states and 625 transitions.
[2023-11-24 23:06:13,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:13,160 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:13,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:13,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:13,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:14,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:14,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 415 states and 658 transitions.
[2023-11-24 23:06:14,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 415 states and 658 transitions.
[2023-11-24 23:06:14,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:14,416 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:14,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:14,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:14,511 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:14,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:14,541 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 416 states and 658 transitions.
[2023-11-24 23:06:14,542 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 658 transitions.
[2023-11-24 23:06:14,543 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:14,544 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:14,544 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:14,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:14,638 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:14,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:14,732 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 417 states and 658 transitions.
[2023-11-24 23:06:14,739 INFO  L276                IsEmpty]: Start isEmpty. Operand 417 states and 658 transitions.
[2023-11-24 23:06:14,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:14,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:14,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:14,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:15,111 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:16,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:16,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 426 states and 679 transitions.
[2023-11-24 23:06:16,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 426 states and 679 transitions.
[2023-11-24 23:06:16,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:16,055 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:16,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:16,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:16,227 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 23:06:16,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:16,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 434 states and 693 transitions.
[2023-11-24 23:06:16,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 434 states and 693 transitions.
[2023-11-24 23:06:16,870 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:06:16,871 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:16,871 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:16,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:16,959 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:06:17,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:17,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 436 states and 696 transitions.
[2023-11-24 23:06:17,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 436 states and 696 transitions.
[2023-11-24 23:06:17,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:06:17,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:17,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:17,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:17,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:17,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:17,740 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 441 states and 704 transitions.
[2023-11-24 23:06:17,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 441 states and 704 transitions.
[2023-11-24 23:06:17,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 23:06:17,743 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:17,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:17,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:17,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:17,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:17,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 444 states and 710 transitions.
[2023-11-24 23:06:17,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 710 transitions.
[2023-11-24 23:06:17,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 23:06:17,843 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:17,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:17,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:17,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:06:19,140 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:19,145 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 453 states and 726 transitions.
[2023-11-24 23:06:19,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 726 transitions.
[2023-11-24 23:06:19,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 23:06:19,147 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:19,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:19,165 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:19,224 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:19,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:19,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 453 states and 724 transitions.
[2023-11-24 23:06:19,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 724 transitions.
[2023-11-24 23:06:19,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-24 23:06:19,268 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:19,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:19,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:19,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-24 23:06:19,351 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:19,355 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 453 states and 723 transitions.
[2023-11-24 23:06:19,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 723 transitions.
[2023-11-24 23:06:19,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 23:06:19,358 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:19,359 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:19,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:19,405 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-11-24 23:06:19,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:19,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 454 states and 726 transitions.
[2023-11-24 23:06:19,449 INFO  L276                IsEmpty]: Start isEmpty. Operand 454 states and 726 transitions.
[2023-11-24 23:06:19,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-24 23:06:19,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:19,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:19,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:19,491 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-24 23:06:19,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:19,756 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 459 states and 733 transitions.
[2023-11-24 23:06:19,756 INFO  L276                IsEmpty]: Start isEmpty. Operand 459 states and 733 transitions.
[2023-11-24 23:06:19,758 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2023-11-24 23:06:19,759 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:19,759 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:19,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:19,823 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-11-24 23:06:20,076 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:20,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 460 states and 735 transitions.
[2023-11-24 23:06:20,080 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 735 transitions.
[2023-11-24 23:06:20,082 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 23:06:20,083 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:20,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:20,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:20,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:26,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:26,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 494 states and 814 transitions.
[2023-11-24 23:06:26,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 494 states and 814 transitions.
[2023-11-24 23:06:26,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 23:06:26,221 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:26,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:26,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:26,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:06:30,519 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:30,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 500 states and 834 transitions.
[2023-11-24 23:06:30,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 500 states and 834 transitions.
[2023-11-24 23:06:30,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 23:06:30,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:30,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:30,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:30,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:06:31,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:31,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 501 states and 837 transitions.
[2023-11-24 23:06:31,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 501 states and 837 transitions.
[2023-11-24 23:06:31,238 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 23:06:31,239 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:31,239 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:31,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:31,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:06:31,920 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:31,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 503 states and 840 transitions.
[2023-11-24 23:06:31,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 503 states and 840 transitions.
[2023-11-24 23:06:31,926 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2023-11-24 23:06:31,926 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:31,926 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:31,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:32,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.