./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/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 9629d1cdaf2a4c1ffb7c786f584a153b15eed3823334fbbe8ec635b18d57c1af
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:40:00,306 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:40:00,373 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 02:40:00,378 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:40:00,379 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:40:00,404 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:40:00,405 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 02:40:00,406 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 02:40:00,407 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:40:00,407 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:40:00,408 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:40:00,409 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 02:40:00,409 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:40:00,410 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:40:00,410 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:40:00,411 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:40:00,412 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 02:40:00,415 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:40:00,416 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 02:40:00,416 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:40:00,417 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 02:40:00,422 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:40:00,423 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:40:00,423 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:40:00,425 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:40:00,425 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:40:00,425 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:40:00,426 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:40:00,426 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:40:00,427 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 02:40:00,427 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:40:00,427 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:40:00,428 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 02:40:00,428 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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/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 -> 9629d1cdaf2a4c1ffb7c786f584a153b15eed3823334fbbe8ec635b18d57c1af
[2023-11-19 02:40:00,727 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:40:00,765 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:40:00,768 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:40:00,770 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:40:00,770 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:40:00,772 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c
[2023-11-19 02:40:03,812 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:40:04,053 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:40:04,054 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c
[2023-11-19 02:40:04,072 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/data/329d433b5/b4239728ac3c46dc963d45339a1136c9/FLAG3f3ed78e0
[2023-11-19 02:40:04,093 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/data/329d433b5/b4239728ac3c46dc963d45339a1136c9
[2023-11-19 02:40:04,096 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:40:04,098 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:40:04,099 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:40:04,099 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:40:04,104 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:40:04,105 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,106 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638bc558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04, skipping insertion in model container
[2023-11-19 02:40:04,107 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,162 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:40:04,344 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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[911,924]
[2023-11-19 02:40:04,423 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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[8416,8429]
[2023-11-19 02:40:04,547 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:40:04,571 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:40:04,585 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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[911,924]
[2023-11-19 02:40:04,622 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_767e0392-f7da-4240-9f84-4fd0cc67d4ce/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[8416,8429]
[2023-11-19 02:40:04,666 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:40:04,698 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:40:04,699 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04 WrapperNode
[2023-11-19 02:40:04,699 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:40:04,700 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:40:04,700 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:40:04,700 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:40:04,708 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,727 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,788 INFO  L138                Inliner]: procedures = 69, calls = 83, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 814
[2023-11-19 02:40:04,804 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:40:04,805 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:40:04,805 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:40:04,806 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:40:04,813 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,814 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,818 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,818 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,835 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,870 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,874 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,878 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,884 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:40:04,896 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:40:04,896 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:40:04,897 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:40:04,897 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:04" (1/1) ...
[2023-11-19 02:40:04,903 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:40:04,920 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:40:04,941 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:40:04,944 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_767e0392-f7da-4240-9f84-4fd0cc67d4ce/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:40:04,974 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:40:04,975 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 02:40:04,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 02:40:04,975 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 02:40:04,975 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 02:40:04,975 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 02:40:04,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 02:40:04,976 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 02:40:04,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 02:40:04,976 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 02:40:04,976 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 02:40:04,976 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 02:40:04,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 02:40:04,977 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 02:40:04,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 02:40:04,977 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 02:40:04,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 02:40:04,977 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 02:40:04,977 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 02:40:04,978 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 02:40:04,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 02:40:04,978 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 02:40:04,978 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 02:40:04,978 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:40:04,978 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 02:40:04,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 02:40:04,979 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 02:40:04,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 02:40:04,979 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:40:04,979 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:40:04,979 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 02:40:04,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 02:40:04,980 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-19 02:40:04,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-19 02:40:05,108 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:40:05,111 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:40:05,905 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 02:40:05,906 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 02:40:05,975 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:40:06,450 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:40:06,451 INFO  L302             CfgBuilder]: Removed 14 assume(true) statements.
[2023-11-19 02:40:06,457 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:06 BoogieIcfgContainer
[2023-11-19 02:40:06,458 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:40:06,459 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:40:06,459 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:40:06,469 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:40:06,469 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:06" (1/1) ...
[2023-11-19 02:40:06,479 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:40:06,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:06,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions.
[2023-11-19 02:40:06,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions.
[2023-11-19 02:40:06,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 02:40:06,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:06,572 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:06,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:06,979 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 02:40:07,079 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:07,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 338 transitions.
[2023-11-19 02:40:07,084 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 338 transitions.
[2023-11-19 02:40:07,086 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 02:40:07,086 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:07,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:07,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:07,222 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 02:40:07,389 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:07,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 237 states and 349 transitions.
[2023-11-19 02:40:07,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 349 transitions.
[2023-11-19 02:40:07,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:40:07,395 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:07,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:07,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:07,547 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 02:40:07,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:07,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 244 states and 362 transitions.
[2023-11-19 02:40:07,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 362 transitions.
[2023-11-19 02:40:07,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:40:07,731 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:07,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:07,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:08,024 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 02:40:09,211 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:09,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 389 transitions.
[2023-11-19 02:40:09,214 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 389 transitions.
[2023-11-19 02:40:09,216 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 02:40:09,216 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:09,217 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:09,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:09,322 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 02:40:09,510 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:09,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 252 states and 373 transitions.
[2023-11-19 02:40:09,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 373 transitions.
[2023-11-19 02:40:09,514 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 02:40:09,514 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:09,514 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:09,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:09,593 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 02:40:09,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:09,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 262 states and 392 transitions.
[2023-11-19 02:40:09,838 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 392 transitions.
[2023-11-19 02:40:09,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 02:40:09,839 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:09,839 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:09,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:09,883 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 02:40:09,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:09,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 265 states and 398 transitions.
[2023-11-19 02:40:09,913 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 398 transitions.
[2023-11-19 02:40:09,914 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 02:40:09,914 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:09,914 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:09,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:09,956 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 02:40:10,247 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:10,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 273 states and 411 transitions.
[2023-11-19 02:40:10,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 411 transitions.
[2023-11-19 02:40:10,251 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:40:10,251 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:10,252 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:10,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:10,640 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 02:40:13,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:13,361 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 434 transitions.
[2023-11-19 02:40:13,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 284 states and 434 transitions.
[2023-11-19 02:40:13,363 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 02:40:13,363 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:13,363 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:13,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:13,412 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 02:40:13,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:13,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 283 states and 431 transitions.
[2023-11-19 02:40:13,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 431 transitions.
[2023-11-19 02:40:13,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:13,960 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:13,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:13,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:14,242 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 02:40:14,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:14,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 306 states and 475 transitions.
[2023-11-19 02:40:14,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 475 transitions.
[2023-11-19 02:40:14,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:14,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:14,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:14,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:14,530 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 02:40:14,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:14,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 307 states and 475 transitions.
[2023-11-19 02:40:14,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 475 transitions.
[2023-11-19 02:40:14,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:14,547 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:14,547 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:14,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:14,677 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 02:40:14,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:14,695 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 308 states and 475 transitions.
[2023-11-19 02:40:14,695 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 475 transitions.
[2023-11-19 02:40:14,697 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:14,697 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:14,698 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:14,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:14,807 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 02:40:14,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:14,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 309 states and 475 transitions.
[2023-11-19 02:40:14,825 INFO  L276                IsEmpty]: Start isEmpty. Operand 309 states and 475 transitions.
[2023-11-19 02:40:14,827 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:14,827 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:14,827 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:14,848 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:14,935 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 02:40:14,948 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:14,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 475 transitions.
[2023-11-19 02:40:14,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 475 transitions.
[2023-11-19 02:40:14,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:14,952 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:14,952 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:14,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:15,056 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 02:40:15,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:15,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 311 states and 475 transitions.
[2023-11-19 02:40:15,073 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 475 transitions.
[2023-11-19 02:40:15,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:15,075 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:15,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:15,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:15,207 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 02:40:15,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:15,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 312 states and 475 transitions.
[2023-11-19 02:40:15,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 312 states and 475 transitions.
[2023-11-19 02:40:15,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:15,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:15,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:15,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:15,451 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 02:40:16,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:16,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 333 states and 520 transitions.
[2023-11-19 02:40:16,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 333 states and 520 transitions.
[2023-11-19 02:40:16,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:16,043 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:16,043 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:16,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:16,174 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 02:40:16,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:16,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 334 states and 520 transitions.
[2023-11-19 02:40:16,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 520 transitions.
[2023-11-19 02:40:16,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:16,194 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:16,194 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:16,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:16,287 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 02:40:16,301 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:16,303 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 335 states and 520 transitions.
[2023-11-19 02:40:16,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 520 transitions.
[2023-11-19 02:40:16,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:16,305 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:16,305 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:16,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:16,397 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 02:40:16,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:16,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 336 states and 520 transitions.
[2023-11-19 02:40:16,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions.
[2023-11-19 02:40:16,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:16,415 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:16,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:16,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:16,500 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 02:40:16,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:16,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 337 states and 520 transitions.
[2023-11-19 02:40:16,516 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 520 transitions.
[2023-11-19 02:40:16,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:16,517 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:16,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:16,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:16,781 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 02:40:17,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:17,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 352 states and 553 transitions.
[2023-11-19 02:40:17,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 553 transitions.
[2023-11-19 02:40:17,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:17,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:17,419 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:17,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:17,513 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 02:40:17,529 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:17,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 353 states and 553 transitions.
[2023-11-19 02:40:17,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 553 transitions.
[2023-11-19 02:40:17,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:17,533 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:17,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:17,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:17,615 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 02:40:17,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:17,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 354 states and 553 transitions.
[2023-11-19 02:40:17,633 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 553 transitions.
[2023-11-19 02:40:17,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:17,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:17,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:17,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:17,718 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 02:40:17,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:17,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 355 states and 553 transitions.
[2023-11-19 02:40:17,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 553 transitions.
[2023-11-19 02:40:17,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:17,768 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:17,769 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:17,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:18,005 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 02:40:18,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:18,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 367 states and 580 transitions.
[2023-11-19 02:40:18,704 INFO  L276                IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions.
[2023-11-19 02:40:18,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:18,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:18,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:18,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:18,808 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 02:40:18,831 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:18,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 368 states and 580 transitions.
[2023-11-19 02:40:18,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 368 states and 580 transitions.
[2023-11-19 02:40:18,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-19 02:40:18,838 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:18,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:18,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:18,985 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 02:40:19,523 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:19,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 376 states and 594 transitions.
[2023-11-19 02:40:19,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 594 transitions.
[2023-11-19 02:40:19,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 02:40:19,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:19,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:19,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:19,681 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 02:40:20,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:20,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 378 states and 598 transitions.
[2023-11-19 02:40:20,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 378 states and 598 transitions.
[2023-11-19 02:40:20,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:40:20,317 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:20,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:20,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:20,447 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 02:40:20,474 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:20,477 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 380 states and 601 transitions.
[2023-11-19 02:40:20,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 601 transitions.
[2023-11-19 02:40:20,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 02:40:20,478 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:20,478 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:20,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:20,604 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 02:40:20,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:20,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 383 states and 606 transitions.
[2023-11-19 02:40:20,659 INFO  L276                IsEmpty]: Start isEmpty. Operand 383 states and 606 transitions.
[2023-11-19 02:40:20,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 02:40:20,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:20,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:20,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:20,719 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 02:40:22,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:22,014 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 392 states and 622 transitions.
[2023-11-19 02:40:22,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 392 states and 622 transitions.
[2023-11-19 02:40:22,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 02:40:22,016 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:22,016 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:22,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:22,052 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 02:40:22,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:22,253 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 397 states and 629 transitions.
[2023-11-19 02:40:22,253 INFO  L276                IsEmpty]: Start isEmpty. Operand 397 states and 629 transitions.
[2023-11-19 02:40:22,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 02:40:22,255 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:22,255 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:22,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:22,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 02:40:22,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:22,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 399 states and 632 transitions.
[2023-11-19 02:40:22,554 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 632 transitions.
[2023-11-19 02:40:22,556 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 02:40:22,556 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:22,557 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:22,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:22,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 02:40:23,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:23,114 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 404 states and 640 transitions.
[2023-11-19 02:40:23,114 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 640 transitions.
[2023-11-19 02:40:23,116 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 02:40:23,117 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:23,117 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:23,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:23,189 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 02:40:23,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:23,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 407 states and 646 transitions.
[2023-11-19 02:40:23,226 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 646 transitions.
[2023-11-19 02:40:23,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 02:40:23,228 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:23,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:23,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:23,272 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 02:40:24,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:24,476 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 416 states and 662 transitions.
[2023-11-19 02:40:24,476 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 662 transitions.
[2023-11-19 02:40:24,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 02:40:24,479 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:24,480 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:24,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:24,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 02:40:24,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:24,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 416 states and 660 transitions.
[2023-11-19 02:40:24,602 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 660 transitions.
[2023-11-19 02:40:24,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:24,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:24,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:24,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:25,403 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 02:40:30,618 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:30,622 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 448 states and 735 transitions.
[2023-11-19 02:40:30,622 INFO  L276                IsEmpty]: Start isEmpty. Operand 448 states and 735 transitions.
[2023-11-19 02:40:30,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:30,625 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:30,625 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:30,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:31,033 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 02:40:34,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:34,673 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 454 states and 753 transitions.
[2023-11-19 02:40:34,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 454 states and 753 transitions.
[2023-11-19 02:40:34,676 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:34,676 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:34,677 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:34,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:35,103 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 02:40:39,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:39,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 463 states and 782 transitions.
[2023-11-19 02:40:39,839 INFO  L276                IsEmpty]: Start isEmpty. Operand 463 states and 782 transitions.
[2023-11-19 02:40:39,841 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:39,841 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:39,841 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:39,858 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:39,917 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 02:40:40,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:40,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 464 states and 785 transitions.
[2023-11-19 02:40:40,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 464 states and 785 transitions.
[2023-11-19 02:40:40,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:40,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:40,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:40,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:40,553 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 02:40:41,961 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:41,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 469 states and 796 transitions.
[2023-11-19 02:40:41,967 INFO  L276                IsEmpty]: Start isEmpty. Operand 469 states and 796 transitions.
[2023-11-19 02:40:41,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:41,969 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:41,969 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:41,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:42,045 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 02:40:42,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:42,566 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 470 states and 798 transitions.
[2023-11-19 02:40:42,566 INFO  L276                IsEmpty]: Start isEmpty. Operand 470 states and 798 transitions.
[2023-11-19 02:40:42,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:42,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:42,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:42,585 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:42,964 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 02:40:48,771 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:48,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 488 states and 851 transitions.
[2023-11-19 02:40:48,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 488 states and 851 transitions.
[2023-11-19 02:40:48,777 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:48,777 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:48,778 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:48,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:48,856 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 02:40:49,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:49,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 489 states and 854 transitions.
[2023-11-19 02:40:49,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 489 states and 854 transitions.
[2023-11-19 02:40:49,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:49,508 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:49,508 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:49,523 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:49,585 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 02:40:50,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:40:50,583 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 492 states and 862 transitions.
[2023-11-19 02:40:50,583 INFO  L276                IsEmpty]: Start isEmpty. Operand 492 states and 862 transitions.
[2023-11-19 02:40:50,586 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-19 02:40:50,586 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:40:50,586 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:40:50,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:40:50,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.