./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/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_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/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_00322c30-4f50-487e-a7f5-496f52fa9d02/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 37139db5f2012b0b7a96ab437e26855d856636bc4064d013c0b416905ff6e54c
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:41:42,318 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:41:42,458 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 02:41:42,465 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:41:42,466 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:41:42,507 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:41:42,511 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:41:42,512 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:41:42,513 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:41:42,518 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:41:42,519 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:41:42,520 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:41:42,520 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:41:42,522 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:41:42,522 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:41:42,523 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:41:42,523 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:41:42,524 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:41:42,524 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:41:42,525 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:41:42,525 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:41:42,526 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:41:42,526 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:41:42,527 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:41:42,527 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:41:42,528 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:41:42,528 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:41:42,529 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:41:42,529 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:41:42,530 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:41:42,531 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:41:42,531 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:41:42,532 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:41:42,532 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_00322c30-4f50-487e-a7f5-496f52fa9d02/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_00322c30-4f50-487e-a7f5-496f52fa9d02/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 -> 37139db5f2012b0b7a96ab437e26855d856636bc4064d013c0b416905ff6e54c
[2023-11-19 02:41:42,785 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:41:42,811 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:41:42,816 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:41:42,817 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:41:42,818 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:41:42,819 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c
[2023-11-19 02:41:45,969 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:41:46,219 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:41:46,220 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c
[2023-11-19 02:41:46,249 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/data/292919813/ee11cf8e6ec84055bd138d196965e775/FLAG796ec48bc
[2023-11-19 02:41:46,268 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/data/292919813/ee11cf8e6ec84055bd138d196965e775
[2023-11-19 02:41:46,273 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:41:46,276 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:41:46,280 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:41:46,280 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:41:46,285 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:41:46,286 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,288 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec7bfb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46, skipping insertion in model container
[2023-11-19 02:41:46,288 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,355 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:41:46,517 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_00322c30-4f50-487e-a7f5-496f52fa9d02/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[911,924]
[2023-11-19 02:41:46,578 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_00322c30-4f50-487e-a7f5-496f52fa9d02/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[8416,8429]
[2023-11-19 02:41:46,631 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:41:46,644 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:41:46,658 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_00322c30-4f50-487e-a7f5-496f52fa9d02/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[911,924]
[2023-11-19 02:41:46,690 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_00322c30-4f50-487e-a7f5-496f52fa9d02/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[8416,8429]
[2023-11-19 02:41:46,726 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:41:46,764 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:41:46,764 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46 WrapperNode
[2023-11-19 02:41:46,765 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:41:46,766 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:41:46,767 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:41:46,767 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:41:46,775 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,793 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,858 INFO  L138                Inliner]: procedures = 63, calls = 73, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 628
[2023-11-19 02:41:46,858 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:41:46,859 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:41:46,859 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:41:46,860 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:41:46,871 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,871 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,886 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,893 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,912 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,927 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,932 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,935 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,957 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:41:46,958 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:41:46,958 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:41:46,958 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:41:46,959 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:41:46" (1/1) ...
[2023-11-19 02:41:46,973 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:41:46,995 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:41:47,009 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:41:47,032 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00322c30-4f50-487e-a7f5-496f52fa9d02/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:41:47,055 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:41:47,055 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 02:41:47,055 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 02:41:47,056 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 02:41:47,056 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 02:41:47,057 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 02:41:47,057 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 02:41:47,057 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 02:41:47,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 02:41:47,058 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 02:41:47,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 02:41:47,058 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 02:41:47,058 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 02:41:47,059 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 02:41:47,059 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 02:41:47,059 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 02:41:47,061 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 02:41:47,062 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 02:41:47,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 02:41:47,062 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 02:41:47,062 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 02:41:47,062 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 02:41:47,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 02:41:47,063 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:41:47,063 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 02:41:47,063 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 02:41:47,063 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 02:41:47,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 02:41:47,064 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:41:47,064 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:41:47,065 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 02:41:47,065 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 02:41:47,230 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:41:47,234 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:41:47,986 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 02:41:47,986 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 02:41:48,095 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:41:48,517 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:41:48,521 INFO  L302             CfgBuilder]: Removed 11 assume(true) statements.
[2023-11-19 02:41:48,528 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:48 BoogieIcfgContainer
[2023-11-19 02:41:48,543 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:41:48,544 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:41:48,544 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:41:48,556 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:41:48,556 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:41:48" (1/1) ...
[2023-11-19 02:41:48,567 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:41:48,629 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:48,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 184 states and 266 transitions.
[2023-11-19 02:41:48,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 266 transitions.
[2023-11-19 02:41:48,648 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 02:41:48,648 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:48,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:48,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:49,130 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 02:41:49,311 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:49,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 189 states and 271 transitions.
[2023-11-19 02:41:49,316 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 271 transitions.
[2023-11-19 02:41:49,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 02:41:49,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:49,320 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:49,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:49,419 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 02:41:49,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:49,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 195 states and 279 transitions.
[2023-11-19 02:41:49,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 279 transitions.
[2023-11-19 02:41:49,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 02:41:49,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:49,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:49,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:49,646 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 02:41:49,876 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:49,880 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 201 states and 290 transitions.
[2023-11-19 02:41:49,880 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 290 transitions.
[2023-11-19 02:41:49,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:49,884 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:49,884 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:49,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:50,091 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 02:41:50,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:50,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 216 states and 318 transitions.
[2023-11-19 02:41:50,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 318 transitions.
[2023-11-19 02:41:50,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:50,196 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:50,196 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:50,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:50,286 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 02:41:50,299 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:50,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 217 states and 318 transitions.
[2023-11-19 02:41:50,302 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 318 transitions.
[2023-11-19 02:41:50,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:50,304 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:50,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:50,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:50,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:41:50,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:50,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 218 states and 318 transitions.
[2023-11-19 02:41:50,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 318 transitions.
[2023-11-19 02:41:50,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:50,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:50,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:50,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:50,577 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 02:41:50,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:50,594 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 219 states and 318 transitions.
[2023-11-19 02:41:50,594 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 318 transitions.
[2023-11-19 02:41:50,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:50,598 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:50,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:50,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:50,786 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 02:41:51,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:51,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 345 transitions.
[2023-11-19 02:41:51,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions.
[2023-11-19 02:41:51,070 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:51,070 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:51,070 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:51,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:51,188 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 02:41:51,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:51,211 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 232 states and 345 transitions.
[2023-11-19 02:41:51,212 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 345 transitions.
[2023-11-19 02:41:51,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:51,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:51,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:51,238 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:51,340 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 02:41:51,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:51,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 238 states and 360 transitions.
[2023-11-19 02:41:51,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 360 transitions.
[2023-11-19 02:41:51,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-11-19 02:41:51,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:51,642 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:51,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:51,718 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 02:41:51,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:51,948 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 246 states and 374 transitions.
[2023-11-19 02:41:51,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 374 transitions.
[2023-11-19 02:41:51,949 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:41:51,949 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:51,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:51,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:52,057 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 02:41:52,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:52,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 249 states and 378 transitions.
[2023-11-19 02:41:52,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 378 transitions.
[2023-11-19 02:41:52,201 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:41:52,202 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:52,202 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:52,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:52,571 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 02:41:54,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:54,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 255 states and 389 transitions.
[2023-11-19 02:41:54,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 389 transitions.
[2023-11-19 02:41:54,248 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 02:41:54,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:54,251 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:54,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:54,350 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 02:41:54,675 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:54,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 265 states and 408 transitions.
[2023-11-19 02:41:54,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions.
[2023-11-19 02:41:54,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 02:41:54,683 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:54,684 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:54,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:54,756 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 02:41:54,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:54,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 268 states and 414 transitions.
[2023-11-19 02:41:54,793 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 414 transitions.
[2023-11-19 02:41:54,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:41:54,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:54,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:54,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:54,834 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 02:41:55,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:55,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 276 states and 427 transitions.
[2023-11-19 02:41:55,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 427 transitions.
[2023-11-19 02:41:55,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:41:55,222 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:55,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:55,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:55,717 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 02:41:59,119 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:59,121 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 284 states and 442 transitions.
[2023-11-19 02:41:59,121 INFO  L276                IsEmpty]: Start isEmpty. Operand 284 states and 442 transitions.
[2023-11-19 02:41:59,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:41:59,123 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:59,123 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:59,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:41:59,269 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 02:41:59,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:41:59,814 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 286 states and 446 transitions.
[2023-11-19 02:41:59,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 446 transitions.
[2023-11-19 02:41:59,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:41:59,816 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:41:59,816 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:41:59,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:00,333 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 02:42:03,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:03,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 308 states and 497 transitions.
[2023-11-19 02:42:03,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 497 transitions.
[2023-11-19 02:42:03,430 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:03,430 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:03,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:03,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:03,719 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 02:42:06,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:06,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 317 states and 525 transitions.
[2023-11-19 02:42:06,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 525 transitions.
[2023-11-19 02:42:06,568 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:06,569 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:06,569 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:06,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:06,675 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 02:42:07,356 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:07,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 320 states and 533 transitions.
[2023-11-19 02:42:07,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 533 transitions.
[2023-11-19 02:42:07,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:07,360 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:07,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:07,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:07,425 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 02:42:08,185 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:08,187 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 323 states and 539 transitions.
[2023-11-19 02:42:08,188 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 539 transitions.
[2023-11-19 02:42:08,189 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:08,189 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:08,189 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:08,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:08,294 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 02:42:08,315 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:08,317 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 324 states and 541 transitions.
[2023-11-19 02:42:08,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 541 transitions.
[2023-11-19 02:42:08,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:08,319 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:08,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:08,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:08,389 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 02:42:09,190 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:09,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 324 states and 534 transitions.
[2023-11-19 02:42:09,212 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 534 transitions.
[2023-11-19 02:42:09,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:09,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:09,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:09,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:09,289 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 02:42:09,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:09,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 324 states and 532 transitions.
[2023-11-19 02:42:09,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 532 transitions.
[2023-11-19 02:42:09,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-19 02:42:09,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:09,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:09,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:09,805 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 02:42:10,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:10,030 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 324 states and 528 transitions.
[2023-11-19 02:42:10,030 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 528 transitions.
[2023-11-19 02:42:10,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:42:10,032 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:10,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:10,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:10,098 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 02:42:10,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:10,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 322 states and 524 transitions.
[2023-11-19 02:42:10,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 524 transitions.
[2023-11-19 02:42:10,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:42:10,278 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:10,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:10,291 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:10,344 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 02:42:10,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:10,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 323 states and 525 transitions.
[2023-11-19 02:42:10,552 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 525 transitions.
[2023-11-19 02:42:10,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:42:10,554 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:10,555 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:10,566 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:10,629 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 02:42:10,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:10,854 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 324 states and 526 transitions.
[2023-11-19 02:42:10,854 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 526 transitions.
[2023-11-19 02:42:10,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:42:10,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:10,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:10,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:10,917 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 02:42:10,942 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:10,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 315 states and 508 transitions.
[2023-11-19 02:42:10,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 508 transitions.
[2023-11-19 02:42:10,946 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:10,946 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:10,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:10,982 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:11,084 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 02:42:11,116 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:11,118 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 318 states and 513 transitions.
[2023-11-19 02:42:11,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 513 transitions.
[2023-11-19 02:42:11,120 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:11,120 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:11,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:11,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:11,240 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 02:42:11,270 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:11,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 320 states and 516 transitions.
[2023-11-19 02:42:11,272 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 516 transitions.
[2023-11-19 02:42:11,274 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:42:11,274 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:11,274 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:11,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:11,918 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 02:42:17,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:17,707 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 342 states and 571 transitions.
[2023-11-19 02:42:17,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 342 states and 571 transitions.
[2023-11-19 02:42:17,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:42:17,710 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:17,710 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:17,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:17,782 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 02:42:19,242 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:19,247 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 347 states and 582 transitions.
[2023-11-19 02:42:19,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 347 states and 582 transitions.
[2023-11-19 02:42:19,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:42:19,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:19,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:19,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:19,311 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 02:42:19,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:19,828 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 350 states and 588 transitions.
[2023-11-19 02:42:19,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 350 states and 588 transitions.
[2023-11-19 02:42:19,830 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:42:19,830 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:19,830 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:19,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:19,884 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 02:42:20,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:20,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 352 states and 593 transitions.
[2023-11-19 02:42:20,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 593 transitions.
[2023-11-19 02:42:20,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:42:20,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:20,441 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:20,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:20,489 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 02:42:20,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:20,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 353 states and 595 transitions.
[2023-11-19 02:42:20,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 595 transitions.
[2023-11-19 02:42:20,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 02:42:20,752 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:20,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:20,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:20,783 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 02:42:21,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:21,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 358 states and 602 transitions.
[2023-11-19 02:42:21,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 358 states and 602 transitions.
[2023-11-19 02:42:21,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 02:42:21,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:21,081 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:21,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:21,130 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 02:42:22,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:22,051 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 365 states and 615 transitions.
[2023-11-19 02:42:22,051 INFO  L276                IsEmpty]: Start isEmpty. Operand 365 states and 615 transitions.
[2023-11-19 02:42:22,084 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 02:42:22,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:22,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:22,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:22,172 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 02:42:22,413 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:22,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 363 states and 610 transitions.
[2023-11-19 02:42:22,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 363 states and 610 transitions.
[2023-11-19 02:42:22,420 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 02:42:22,421 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:22,421 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:22,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:22,494 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 02:42:22,754 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:22,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 364 states and 611 transitions.
[2023-11-19 02:42:22,760 INFO  L276                IsEmpty]: Start isEmpty. Operand 364 states and 611 transitions.
[2023-11-19 02:42:22,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 02:42:22,762 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:22,762 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:22,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:22,819 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 02:42:23,100 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:23,102 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 365 states and 612 transitions.
[2023-11-19 02:42:23,103 INFO  L276                IsEmpty]: Start isEmpty. Operand 365 states and 612 transitions.
[2023-11-19 02:42:23,104 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-19 02:42:23,104 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:23,105 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:23,115 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:23,158 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 02:42:23,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:23,184 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 356 states and 594 transitions.
[2023-11-19 02:42:23,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 356 states and 594 transitions.
[2023-11-19 02:42:23,186 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:23,187 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:23,187 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:23,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:23,906 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 02:42:32,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:32,020 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 381 states and 654 transitions.
[2023-11-19 02:42:32,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 381 states and 654 transitions.
[2023-11-19 02:42:32,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:32,023 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:32,023 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:32,035 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:32,082 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 02:42:32,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:32,703 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 383 states and 659 transitions.
[2023-11-19 02:42:32,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 383 states and 659 transitions.
[2023-11-19 02:42:32,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:32,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:32,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:32,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:32,762 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 02:42:33,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:42:33,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 384 states and 662 transitions.
[2023-11-19 02:42:33,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 662 transitions.
[2023-11-19 02:42:33,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:42:33,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:42:33,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:42:33,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:42:33,516 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.