./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/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_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/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_3dd47f39-bba9-4001-968b-91790ef61259/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 0a12aada2256a7483e8803a0f1fb8477c858b141679e1395c89cdfba20292c4b
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:36:40,026 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:36:40,097 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:36:40,103 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:36:40,103 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:36:40,128 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:36:40,129 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:36:40,130 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:36:40,131 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:36:40,131 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:36:40,132 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:36:40,133 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:36:40,134 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:36:40,134 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:36:40,135 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:36:40,136 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:36:40,136 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:36:40,137 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:36:40,138 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:36:40,138 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:36:40,139 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:36:40,140 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:36:40,141 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:36:40,141 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:36:40,142 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:36:40,143 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:36:40,143 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:40,144 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:36:40,145 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:36:40,146 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:36:40,146 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:36:40,147 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:36:40,147 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:36:40,148 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_3dd47f39-bba9-4001-968b-91790ef61259/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_3dd47f39-bba9-4001-968b-91790ef61259/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 -> 0a12aada2256a7483e8803a0f1fb8477c858b141679e1395c89cdfba20292c4b
[2023-11-19 03:36:40,459 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:36:40,491 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:36:40,494 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:36:40,496 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:36:40,497 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:36:40,498 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c
[2023-11-19 03:36:43,829 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:36:44,177 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:36:44,178 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c
[2023-11-19 03:36:44,208 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/4ab435b17/b736b28780834587b8c5de0594a59e17/FLAG53df618d1
[2023-11-19 03:36:44,232 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/data/4ab435b17/b736b28780834587b8c5de0594a59e17
[2023-11-19 03:36:44,239 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:36:44,242 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:36:44,245 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:44,246 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:36:44,251 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:36:44,252 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,254 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1656b104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44, skipping insertion in model container
[2023-11-19 03:36:44,254 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,334 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:36:44,514 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[911,924]
[2023-11-19 03:36:44,575 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[8416,8429]
[2023-11-19 03:36:44,658 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:44,676 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:36:44,688 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[911,924]
[2023-11-19 03:36:44,714 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_3dd47f39-bba9-4001-968b-91790ef61259/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-1.c[8416,8429]
[2023-11-19 03:36:44,778 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:36:44,810 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:36:44,811 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44 WrapperNode
[2023-11-19 03:36:44,811 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:36:44,812 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:44,812 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:36:44,812 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:36:44,818 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,831 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,903 INFO  L138                Inliner]: procedures = 67, calls = 80, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 754
[2023-11-19 03:36:44,905 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:36:44,905 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:36:44,906 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:36:44,906 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:36:44,921 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,921 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,931 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,931 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,948 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,965 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,969 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,972 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,979 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:36:44,980 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:36:44,980 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:36:44,980 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:36:44,981 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44" (1/1) ...
[2023-11-19 03:36:44,987 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:36:45,002 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:36:45,014 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:36:45,037 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3dd47f39-bba9-4001-968b-91790ef61259/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:36:45,071 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:36:45,072 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:36:45,072 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:36:45,073 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:36:45,073 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:36:45,074 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:36:45,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:36:45,074 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:36:45,074 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:36:45,074 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:36:45,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:36:45,075 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:36:45,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:36:45,075 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:36:45,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:36:45,076 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:36:45,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:36:45,078 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:36:45,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:36:45,078 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:36:45,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:36:45,079 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:36:45,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:36:45,079 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:36:45,079 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:36:45,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:36:45,080 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:36:45,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:36:45,080 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:36:45,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:36:45,081 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:36:45,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:36:45,081 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-19 03:36:45,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-19 03:36:45,198 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:36:45,200 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:36:46,128 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:36:46,128 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1;
[2023-11-19 03:36:46,217 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:36:46,673 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:36:46,673 INFO  L302             CfgBuilder]: Removed 13 assume(true) statements.
[2023-11-19 03:36:46,687 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:46 BoogieIcfgContainer
[2023-11-19 03:36:46,687 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:36:46,689 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:36:46,689 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:36:46,700 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:36:46,700 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:46" (1/1) ...
[2023-11-19 03:36:46,710 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:36:46,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:46,795 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 214 states and 314 transitions.
[2023-11-19 03:36:46,797 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions.
[2023-11-19 03:36:46,804 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:36:46,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:46,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:46,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:47,244 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:47,359 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:47,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 219 states and 319 transitions.
[2023-11-19 03:36:47,364 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 319 transitions.
[2023-11-19 03:36:47,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:36:47,367 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:47,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:47,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:47,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:47,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:47,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 330 transitions.
[2023-11-19 03:36:47,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 330 transitions.
[2023-11-19 03:36:47,769 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:36:47,770 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:47,770 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:47,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:48,131 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:49,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:49,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 238 states and 355 transitions.
[2023-11-19 03:36:49,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 355 transitions.
[2023-11-19 03:36:49,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:36:49,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:49,344 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:49,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:49,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:50,456 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:50,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 237 states and 350 transitions.
[2023-11-19 03:36:50,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 350 transitions.
[2023-11-19 03:36:50,463 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:36:50,463 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:50,463 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:50,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:50,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:50,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:50,874 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 247 states and 369 transitions.
[2023-11-19 03:36:50,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 369 transitions.
[2023-11-19 03:36:50,877 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:50,877 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:50,877 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:50,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:50,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:50,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:50,997 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 250 states and 375 transitions.
[2023-11-19 03:36:50,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions.
[2023-11-19 03:36:51,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:36:51,001 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:51,001 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:51,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:51,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:51,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:51,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 258 states and 388 transitions.
[2023-11-19 03:36:51,363 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions.
[2023-11-19 03:36:51,364 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:51,364 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:51,365 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:51,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:51,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:51,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:51,766 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 278 states and 426 transitions.
[2023-11-19 03:36:51,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions.
[2023-11-19 03:36:51,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:51,769 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:51,769 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:51,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:51,857 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:51,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:51,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 279 states and 426 transitions.
[2023-11-19 03:36:51,872 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 426 transitions.
[2023-11-19 03:36:51,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:51,874 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:51,874 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:51,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:51,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:52,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:52,012 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 280 states and 426 transitions.
[2023-11-19 03:36:52,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 426 transitions.
[2023-11-19 03:36:52,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:52,013 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:52,014 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:52,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:52,096 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:52,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:52,111 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 281 states and 426 transitions.
[2023-11-19 03:36:52,111 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 426 transitions.
[2023-11-19 03:36:52,113 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:52,114 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:52,114 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:52,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:52,219 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:52,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:52,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 282 states and 426 transitions.
[2023-11-19 03:36:52,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 426 transitions.
[2023-11-19 03:36:52,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:52,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:52,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:52,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:52,322 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 03:36:52,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:52,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 426 transitions.
[2023-11-19 03:36:52,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 426 transitions.
[2023-11-19 03:36:52,343 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:52,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:52,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:52,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:52,532 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:52,996 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:52,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 301 states and 465 transitions.
[2023-11-19 03:36:52,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 465 transitions.
[2023-11-19 03:36:53,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:53,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:53,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:53,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:53,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:53,133 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:53,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 465 transitions.
[2023-11-19 03:36:53,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 465 transitions.
[2023-11-19 03:36:53,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:53,138 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:53,139 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:53,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:53,249 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:53,269 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:53,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 303 states and 465 transitions.
[2023-11-19 03:36:53,272 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 465 transitions.
[2023-11-19 03:36:53,274 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:53,274 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:53,274 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:53,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:53,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:53,384 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:53,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 304 states and 465 transitions.
[2023-11-19 03:36:53,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states and 465 transitions.
[2023-11-19 03:36:53,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:53,387 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:53,388 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:53,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:53,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:54,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:54,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 316 states and 492 transitions.
[2023-11-19 03:36:54,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 492 transitions.
[2023-11-19 03:36:54,118 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:54,118 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:54,118 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:54,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:54,219 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:54,239 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:54,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 317 states and 492 transitions.
[2023-11-19 03:36:54,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 492 transitions.
[2023-11-19 03:36:54,243 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:54,244 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:54,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:54,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:54,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:54,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:54,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 318 states and 492 transitions.
[2023-11-19 03:36:54,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions.
[2023-11-19 03:36:54,391 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:54,391 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:54,391 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:54,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:54,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:55,279 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:55,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 327 states and 513 transitions.
[2023-11-19 03:36:55,282 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions.
[2023-11-19 03:36:55,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:36:55,283 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:55,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:55,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:55,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:36:55,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:36:55,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 335 states and 527 transitions.
[2023-11-19 03:36:55,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 527 transitions.
[2023-11-19 03:36:55,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:36:55,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:36:55,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:36:55,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:36:56,477 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:00,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:00,442 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 349 states and 562 transitions.
[2023-11-19 03:37:00,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 349 states and 562 transitions.
[2023-11-19 03:37:00,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:37:00,444 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:00,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:00,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:00,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:37:03,069 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:03,071 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 354 states and 568 transitions.
[2023-11-19 03:37:03,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 568 transitions.
[2023-11-19 03:37:03,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:37:03,073 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:03,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:03,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:03,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:37:04,305 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:04,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 353 states and 564 transitions.
[2023-11-19 03:37:04,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 564 transitions.
[2023-11-19 03:37:04,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:37:04,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:04,311 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:04,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:04,438 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:05,317 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:05,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 355 states and 568 transitions.
[2023-11-19 03:37:05,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions.
[2023-11-19 03:37:05,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:37:05,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:05,323 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:05,337 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:05,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:05,512 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:05,515 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 357 states and 571 transitions.
[2023-11-19 03:37:05,515 INFO  L276                IsEmpty]: Start isEmpty. Operand 357 states and 571 transitions.
[2023-11-19 03:37:05,517 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:37:05,517 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:05,517 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:05,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:05,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:05,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:05,673 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 360 states and 576 transitions.
[2023-11-19 03:37:05,673 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 576 transitions.
[2023-11-19 03:37:05,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:37:05,675 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:05,675 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:05,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:05,731 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:07,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:07,438 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 369 states and 592 transitions.
[2023-11-19 03:37:07,439 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 592 transitions.
[2023-11-19 03:37:07,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:37:07,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:07,441 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:07,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:07,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 03:37:07,717 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:07,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 374 states and 599 transitions.
[2023-11-19 03:37:07,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 374 states and 599 transitions.
[2023-11-19 03:37:07,722 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:37:07,722 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:07,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:07,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:07,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:37:08,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:08,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 376 states and 602 transitions.
[2023-11-19 03:37:08,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 602 transitions.
[2023-11-19 03:37:08,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:37:08,036 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:08,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:08,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:08,089 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:08,532 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:08,535 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 381 states and 610 transitions.
[2023-11-19 03:37:08,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 381 states and 610 transitions.
[2023-11-19 03:37:08,536 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:37:08,537 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:08,537 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:08,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:08,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:08,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:08,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 384 states and 616 transitions.
[2023-11-19 03:37:08,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 616 transitions.
[2023-11-19 03:37:08,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:08,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:08,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:08,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:08,707 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:37:09,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:09,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 393 states and 632 transitions.
[2023-11-19 03:37:09,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 632 transitions.
[2023-11-19 03:37:09,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 03:37:09,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:09,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:09,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:09,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:09,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:09,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 393 states and 630 transitions.
[2023-11-19 03:37:09,984 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 630 transitions.
[2023-11-19 03:37:09,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:09,985 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:09,986 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:10,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:10,618 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:37:15,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:15,447 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 421 states and 695 transitions.
[2023-11-19 03:37:15,448 INFO  L276                IsEmpty]: Start isEmpty. Operand 421 states and 695 transitions.
[2023-11-19 03:37:15,449 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:15,450 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:15,450 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:15,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:15,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:19,260 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:19,263 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 427 states and 715 transitions.
[2023-11-19 03:37:19,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 427 states and 715 transitions.
[2023-11-19 03:37:19,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:19,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:19,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:19,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:19,391 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:20,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:20,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 430 states and 721 transitions.
[2023-11-19 03:37:20,508 INFO  L276                IsEmpty]: Start isEmpty. Operand 430 states and 721 transitions.
[2023-11-19 03:37:20,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:20,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:20,511 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:20,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:20,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:26,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:26,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 445 states and 765 transitions.
[2023-11-19 03:37:26,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 445 states and 765 transitions.
[2023-11-19 03:37:26,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:26,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:26,454 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:26,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:26,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:27,548 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:27,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 448 states and 773 transitions.
[2023-11-19 03:37:27,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 448 states and 773 transitions.
[2023-11-19 03:37:27,555 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:27,555 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:27,555 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:27,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:27,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:30,573 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:30,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 457 states and 795 transitions.
[2023-11-19 03:37:30,577 INFO  L276                IsEmpty]: Start isEmpty. Operand 457 states and 795 transitions.
[2023-11-19 03:37:30,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:30,582 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:30,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:30,604 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:30,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:31,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:31,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 458 states and 797 transitions.
[2023-11-19 03:37:31,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 458 states and 797 transitions.
[2023-11-19 03:37:31,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:31,325 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:31,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:31,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:31,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:31,483 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:31,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 459 states and 799 transitions.
[2023-11-19 03:37:31,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 459 states and 799 transitions.
[2023-11-19 03:37:31,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:31,491 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:31,491 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:31,509 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:31,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:31,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:31,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 460 states and 801 transitions.
[2023-11-19 03:37:31,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 801 transitions.
[2023-11-19 03:37:31,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:31,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:31,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:31,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:31,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:32,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:32,696 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 460 states and 802 transitions.
[2023-11-19 03:37:32,696 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 802 transitions.
[2023-11-19 03:37:32,698 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:32,699 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:32,699 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:32,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:32,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:37:32,787 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:37:32,790 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 460 states and 798 transitions.
[2023-11-19 03:37:32,790 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 798 transitions.
[2023-11-19 03:37:32,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:37:32,793 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:37:32,793 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:37:32,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:37:32,851 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.