./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/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 53b2835bffc5e46db9e843d7a27e5dc2af58bf47930b3bc6dacf70c618d5bd01
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:07:16,186 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:07:16,306 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:07:16,310 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:07:16,311 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:07:16,336 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:07:16,337 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:07:16,338 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:07:16,339 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:07:16,339 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:07:16,340 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:07:16,341 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:07:16,341 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:07:16,342 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:07:16,343 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:07:16,343 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:07:16,344 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:07:16,344 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:07:16,345 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:07:16,345 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:07:16,346 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:07:16,347 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:07:16,347 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:07:16,348 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:07:16,348 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:07:16,349 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:07:16,349 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:07:16,350 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:07:16,350 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:07:16,351 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:07:16,351 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:07:16,352 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:07:16,352 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:07:16,352 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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/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 -> 53b2835bffc5e46db9e843d7a27e5dc2af58bf47930b3bc6dacf70c618d5bd01
[2023-11-19 03:07:16,660 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:07:16,692 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:07:16,695 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:07:16,697 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:07:16,697 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:07:16,699 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c
[2023-11-19 03:07:19,931 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:07:20,254 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:07:20,255 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c
[2023-11-19 03:07:20,286 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/data/6e611bb5b/0a535ee7ca1748bcb16d8d619a1efa70/FLAG47c64c4fc
[2023-11-19 03:07:20,306 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/data/6e611bb5b/0a535ee7ca1748bcb16d8d619a1efa70
[2023-11-19 03:07:20,309 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:07:20,310 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:07:20,311 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:07:20,312 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:07:20,322 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:07:20,323 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,325 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d89277a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20, skipping insertion in model container
[2023-11-19 03:07:20,325 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,380 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:07:20,541 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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[911,924]
[2023-11-19 03:07:20,616 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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[8416,8429]
[2023-11-19 03:07:20,704 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:07:20,724 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:07:20,741 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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[911,924]
[2023-11-19 03:07:20,776 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_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-2.c[8416,8429]
[2023-11-19 03:07:20,816 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:07:20,851 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:07:20,852 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20 WrapperNode
[2023-11-19 03:07:20,852 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:07:20,853 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:07:20,853 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:07:20,854 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:07:20,861 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,883 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,936 INFO  L138                Inliner]: procedures = 61, calls = 70, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 568
[2023-11-19 03:07:20,937 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:07:20,937 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:07:20,938 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:07:20,938 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:07:20,948 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,948 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,952 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,953 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,965 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,976 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,979 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,982 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,987 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:07:20,988 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:07:20,989 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:07:20,989 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:07:20,990 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:20" (1/1) ...
[2023-11-19 03:07:20,996 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:07:21,013 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:07:21,050 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:07:21,076 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d2ea17-157f-49e9-a5a2-70c9d6d3a5f9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:07:21,099 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:07:21,100 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:07:21,100 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:07:21,100 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:07:21,101 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:07:21,102 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:07:21,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:07:21,102 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:07:21,102 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:07:21,102 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:07:21,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:07:21,103 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:07:21,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:07:21,103 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:07:21,103 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:07:21,104 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:07:21,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:07:21,106 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:07:21,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:07:21,106 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:07:21,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:07:21,107 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:07:21,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:07:21,107 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:07:21,107 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:07:21,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:07:21,108 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:07:21,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:07:21,108 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:07:21,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:07:21,109 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:07:21,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:07:21,268 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:07:21,270 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:07:21,992 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:07:21,992 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 03:07:22,082 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:07:22,428 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:07:22,429 INFO  L302             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-19 03:07:22,441 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:22 BoogieIcfgContainer
[2023-11-19 03:07:22,442 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:07:22,443 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:07:22,443 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:07:22,454 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:07:22,455 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:22" (1/1) ...
[2023-11-19 03:07:22,465 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:07:22,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:22,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 172 states and 247 transitions.
[2023-11-19 03:07:22,539 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions.
[2023-11-19 03:07:22,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 03:07:22,547 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:22,547 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:22,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:23,041 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 03:07:23,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:23,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 184 states and 269 transitions.
[2023-11-19 03:07:23,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions.
[2023-11-19 03:07:23,202 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 03:07:23,202 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:23,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:23,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:23,334 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 03:07:23,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:23,352 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 185 states and 269 transitions.
[2023-11-19 03:07:23,352 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 269 transitions.
[2023-11-19 03:07:23,355 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 03:07:23,355 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:23,356 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:23,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:23,459 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 03:07:23,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:23,486 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 186 states and 269 transitions.
[2023-11-19 03:07:23,486 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 269 transitions.
[2023-11-19 03:07:23,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 03:07:23,490 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:23,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:23,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:23,647 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 03:07:23,826 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:23,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 195 states and 290 transitions.
[2023-11-19 03:07:23,829 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 290 transitions.
[2023-11-19 03:07:23,835 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-19 03:07:23,835 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:23,835 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:23,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:23,899 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 03:07:24,075 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:24,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 203 states and 304 transitions.
[2023-11-19 03:07:24,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions.
[2023-11-19 03:07:24,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:07:24,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:24,080 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:24,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:24,168 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 03:07:24,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:24,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 309 transitions.
[2023-11-19 03:07:24,280 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 309 transitions.
[2023-11-19 03:07:24,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:07:24,282 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:24,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:24,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:24,383 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 03:07:24,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:24,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 317 transitions.
[2023-11-19 03:07:24,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 317 transitions.
[2023-11-19 03:07:24,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:07:24,511 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:24,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:24,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:24,657 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 03:07:24,947 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:24,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 220 states and 328 transitions.
[2023-11-19 03:07:24,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 328 transitions.
[2023-11-19 03:07:24,953 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:07:24,954 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:24,954 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:24,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:25,081 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 03:07:25,187 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:25,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 223 states and 332 transitions.
[2023-11-19 03:07:25,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 332 transitions.
[2023-11-19 03:07:25,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:07:25,193 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:25,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:25,212 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:25,485 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 03:07:26,991 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:26,993 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 229 states and 343 transitions.
[2023-11-19 03:07:26,993 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions.
[2023-11-19 03:07:26,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:07:26,995 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:26,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:27,010 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:27,077 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 03:07:27,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:27,357 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 239 states and 362 transitions.
[2023-11-19 03:07:27,357 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 362 transitions.
[2023-11-19 03:07:27,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:27,358 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:27,359 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:27,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:27,393 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 03:07:27,420 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:27,421 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 242 states and 368 transitions.
[2023-11-19 03:07:27,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 368 transitions.
[2023-11-19 03:07:27,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:07:27,423 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:27,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:27,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:27,456 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 03:07:27,833 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:27,834 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 250 states and 381 transitions.
[2023-11-19 03:07:27,835 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 381 transitions.
[2023-11-19 03:07:27,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:27,836 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:27,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:27,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:28,201 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 03:07:30,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:30,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 269 states and 424 transitions.
[2023-11-19 03:07:30,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 269 states and 424 transitions.
[2023-11-19 03:07:30,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:30,292 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:30,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:30,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:30,509 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 03:07:32,409 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:32,412 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 275 states and 444 transitions.
[2023-11-19 03:07:32,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 444 transitions.
[2023-11-19 03:07:32,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:32,414 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:32,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:32,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:32,478 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 03:07:33,019 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:33,022 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 278 states and 450 transitions.
[2023-11-19 03:07:33,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 450 transitions.
[2023-11-19 03:07:33,030 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:33,030 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:33,031 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:33,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:33,096 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 03:07:33,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:33,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 278 states and 447 transitions.
[2023-11-19 03:07:33,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 447 transitions.
[2023-11-19 03:07:33,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:33,565 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:33,567 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:33,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:33,644 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 03:07:33,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:33,920 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 278 states and 445 transitions.
[2023-11-19 03:07:33,920 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 445 transitions.
[2023-11-19 03:07:33,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:07:33,922 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:33,922 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:33,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:33,975 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 03:07:34,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:34,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 278 states and 441 transitions.
[2023-11-19 03:07:34,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 441 transitions.
[2023-11-19 03:07:34,133 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:07:34,133 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:34,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:34,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:34,214 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 03:07:34,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:34,363 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 276 states and 437 transitions.
[2023-11-19 03:07:34,363 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions.
[2023-11-19 03:07:34,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:07:34,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:34,366 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:34,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:34,449 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 03:07:34,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:34,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 277 states and 438 transitions.
[2023-11-19 03:07:34,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 438 transitions.
[2023-11-19 03:07:34,595 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:07:34,596 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:34,596 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:34,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:34,727 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 03:07:34,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:34,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 271 states and 425 transitions.
[2023-11-19 03:07:34,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions.
[2023-11-19 03:07:34,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:07:34,764 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:34,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:34,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:35,497 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 03:07:39,952 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:39,954 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 279 states and 440 transitions.
[2023-11-19 03:07:39,955 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 440 transitions.
[2023-11-19 03:07:39,956 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:07:39,956 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:39,956 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:39,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:40,545 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 03:07:45,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:45,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 298 states and 487 transitions.
[2023-11-19 03:07:45,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 298 states and 487 transitions.
[2023-11-19 03:07:45,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:07:45,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:45,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:45,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:45,476 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 03:07:45,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:45,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 300 states and 492 transitions.
[2023-11-19 03:07:45,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 300 states and 492 transitions.
[2023-11-19 03:07:45,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:07:45,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:45,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:45,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:46,050 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 03:07:46,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:46,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 303 states and 498 transitions.
[2023-11-19 03:07:46,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 498 transitions.
[2023-11-19 03:07:46,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:07:46,979 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:46,979 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:46,990 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:47,029 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 03:07:47,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:47,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 305 states and 503 transitions.
[2023-11-19 03:07:47,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 503 transitions.
[2023-11-19 03:07:47,529 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-19 03:07:47,529 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:47,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:47,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:47,579 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 03:07:47,822 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:47,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 306 states and 505 transitions.
[2023-11-19 03:07:47,825 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 505 transitions.
[2023-11-19 03:07:47,827 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:07:47,827 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:47,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:47,839 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:47,959 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 03:07:48,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:48,939 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 308 states and 509 transitions.
[2023-11-19 03:07:48,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions.
[2023-11-19 03:07:48,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:07:48,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:48,942 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:48,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:48,998 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 03:07:49,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:49,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 306 states and 504 transitions.
[2023-11-19 03:07:49,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 504 transitions.
[2023-11-19 03:07:49,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:07:49,237 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:49,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:49,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:49,296 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 03:07:49,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:49,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 307 states and 505 transitions.
[2023-11-19 03:07:49,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 505 transitions.
[2023-11-19 03:07:49,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 03:07:49,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:49,568 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:49,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:49,626 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 03:07:49,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:49,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 301 states and 492 transitions.
[2023-11-19 03:07:49,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions.
[2023-11-19 03:07:49,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:07:49,655 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:49,655 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:49,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:50,314 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 03:07:57,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:57,136 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 323 states and 544 transitions.
[2023-11-19 03:07:57,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 544 transitions.
[2023-11-19 03:07:57,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:07:57,138 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:57,138 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:57,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:57,199 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 03:07:57,787 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:57,789 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 325 states and 549 transitions.
[2023-11-19 03:07:57,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 325 states and 549 transitions.
[2023-11-19 03:07:57,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:07:57,791 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:57,792 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:57,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:57,844 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 03:07:58,363 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:58,366 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 326 states and 552 transitions.
[2023-11-19 03:07:58,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 326 states and 552 transitions.
[2023-11-19 03:07:58,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:07:58,368 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:58,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:58,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:58,422 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 03:07:59,571 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:07:59,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 328 states and 556 transitions.
[2023-11-19 03:07:59,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 328 states and 556 transitions.
[2023-11-19 03:07:59,576 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:07:59,576 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:07:59,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:07:59,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:07:59,627 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 03:08:00,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:00,230 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 330 states and 561 transitions.
[2023-11-19 03:08:00,231 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 561 transitions.
[2023-11-19 03:08:00,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 03:08:00,233 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:00,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:00,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:00,283 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 03:08:00,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:00,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 331 states and 563 transitions.
[2023-11-19 03:08:00,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 331 states and 563 transitions.
[2023-11-19 03:08:00,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:08:00,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:00,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:00,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:00,652 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 03:08:00,715 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:00,718 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 333 states and 566 transitions.
[2023-11-19 03:08:00,718 INFO  L276                IsEmpty]: Start isEmpty. Operand 333 states and 566 transitions.
[2023-11-19 03:08:00,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:08:00,723 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:00,723 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:00,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:00,867 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 03:08:00,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:00,906 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 336 states and 571 transitions.
[2023-11-19 03:08:00,906 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 571 transitions.
[2023-11-19 03:08:00,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:08:00,910 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:00,910 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:00,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:00,971 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 03:08:01,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:01,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 334 states and 567 transitions.
[2023-11-19 03:08:01,254 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions.
[2023-11-19 03:08:01,256 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:08:01,256 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:01,256 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:01,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:01,313 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 03:08:01,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:01,601 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 335 states and 568 transitions.
[2023-11-19 03:08:01,601 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions.
[2023-11-19 03:08:01,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:08:01,603 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:01,603 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:01,615 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:01,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:08:01,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:01,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 335 states and 567 transitions.
[2023-11-19 03:08:01,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 567 transitions.
[2023-11-19 03:08:01,656 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:08:01,656 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:01,657 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:01,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:01,706 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 03:08:01,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:01,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 329 states and 553 transitions.
[2023-11-19 03:08:01,738 INFO  L276                IsEmpty]: Start isEmpty. Operand 329 states and 553 transitions.
[2023-11-19 03:08:01,739 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:08:01,739 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:01,739 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:01,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:01,785 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 03:08:02,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:02,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 336 states and 566 transitions.
[2023-11-19 03:08:02,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 566 transitions.
[2023-11-19 03:08:02,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:08:02,927 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:02,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:02,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:02,967 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 03:08:03,316 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:03,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 341 states and 573 transitions.
[2023-11-19 03:08:03,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 573 transitions.
[2023-11-19 03:08:03,321 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:08:03,321 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:03,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:03,334 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:03,440 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 03:08:03,475 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:08:03,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 343 states and 577 transitions.
[2023-11-19 03:08:03,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 577 transitions.
[2023-11-19 03:08:03,480 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:08:03,480 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:08:03,480 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:08:03,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:08:04,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.