./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.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_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/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_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/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_84f60398-7909-4402-877f-7d332c53d777/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 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:56:42,262 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:56:42,373 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:56:42,381 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:56:42,382 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:56:42,424 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:56:42,426 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:56:42,426 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:56:42,427 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:56:42,429 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:56:42,430 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:56:42,431 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:56:42,431 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:56:42,432 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:56:42,432 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:56:42,432 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:56:42,433 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:56:42,433 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:56:42,434 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:56:42,434 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:56:42,435 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:56:42,438 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:56:42,438 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:56:42,439 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:56:42,439 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:56:42,441 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:56:42,441 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:56:42,442 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:56:42,442 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:56:42,443 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:56:42,444 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:56:42,444 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:56:42,445 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:56:42,445 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_84f60398-7909-4402-877f-7d332c53d777/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_84f60398-7909-4402-877f-7d332c53d777/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 -> 8067f6f3f9b2e7af84aa5945c9ed2ea4ff7d9ddfc1aa86a10fb4bb83ea8bdef8
[2023-11-19 03:56:42,744 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:56:42,777 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:56:42,780 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:56:42,782 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:56:42,782 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:56:42,783 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c
[2023-11-19 03:56:45,947 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:56:46,188 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:56:46,189 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c
[2023-11-19 03:56:46,207 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/data/473ef7f98/199532f501714f3290914a98b53318dc/FLAGbff460fb6
[2023-11-19 03:56:46,221 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/data/473ef7f98/199532f501714f3290914a98b53318dc
[2023-11-19 03:56:46,224 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:56:46,226 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:56:46,227 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:56:46,227 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:56:46,242 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:56:46,243 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,244 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c17b87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46, skipping insertion in model container
[2023-11-19 03:56:46,244 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,304 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:56:46,508 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_84f60398-7909-4402-877f-7d332c53d777/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924]
[2023-11-19 03:56:46,620 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_84f60398-7909-4402-877f-7d332c53d777/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429]
[2023-11-19 03:56:46,725 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:56:46,744 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:56:46,760 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_84f60398-7909-4402-877f-7d332c53d777/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[911,924]
[2023-11-19 03:56:46,805 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_84f60398-7909-4402-877f-7d332c53d777/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-2.c[8416,8429]
[2023-11-19 03:56:46,846 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:56:46,871 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:56:46,872 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46 WrapperNode
[2023-11-19 03:56:46,872 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:56:46,873 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:56:46,873 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:56:46,873 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:56:46,881 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,894 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,940 INFO  L138                Inliner]: procedures = 65, calls = 77, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 694
[2023-11-19 03:56:46,940 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:56:46,941 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:56:46,941 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:56:46,941 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:56:46,952 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,952 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,956 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,958 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:46,989 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:47,021 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:47,024 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:47,028 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:47,034 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:56:47,035 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:56:47,035 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:56:47,035 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:56:47,036 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:46" (1/1) ...
[2023-11-19 03:56:47,042 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:56:47,057 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:56:47,070 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:56:47,078 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84f60398-7909-4402-877f-7d332c53d777/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:56:47,109 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:56:47,110 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:56:47,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:56:47,110 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:56:47,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:56:47,111 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:56:47,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:56:47,111 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:56:47,111 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:56:47,111 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:56:47,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:56:47,112 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:56:47,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:56:47,112 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:56:47,112 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:56:47,112 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:56:47,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:56:47,113 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:56:47,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:56:47,113 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:56:47,113 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:56:47,114 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:56:47,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:56:47,114 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:56:47,114 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:56:47,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:56:47,115 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:56:47,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:56:47,115 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:56:47,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:56:47,115 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:56:47,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:56:47,115 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-19 03:56:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-19 03:56:47,286 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:56:47,293 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:56:48,011 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:56:48,011 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 03:56:48,096 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:56:48,446 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:56:48,446 INFO  L302             CfgBuilder]: Removed 12 assume(true) statements.
[2023-11-19 03:56:48,453 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:48 BoogieIcfgContainer
[2023-11-19 03:56:48,454 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:56:48,455 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:56:48,455 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:56:48,465 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:56:48,465 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:56:48" (1/1) ...
[2023-11-19 03:56:48,475 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:56:48,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:48,539 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 202 states and 295 transitions.
[2023-11-19 03:56:48,540 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 295 transitions.
[2023-11-19 03:56:48,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:56:48,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:48,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:48,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:48,948 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 03:56:49,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:49,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 207 states and 300 transitions.
[2023-11-19 03:56:49,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 300 transitions.
[2023-11-19 03:56:49,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:56:49,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:49,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:49,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:49,323 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 03:56:49,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:49,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 213 states and 311 transitions.
[2023-11-19 03:56:49,535 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 311 transitions.
[2023-11-19 03:56:49,547 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:56:49,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:49,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:49,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:49,895 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 03:56:51,006 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:51,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 226 states and 336 transitions.
[2023-11-19 03:56:51,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 336 transitions.
[2023-11-19 03:56:51,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:56:51,009 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:51,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:51,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:51,117 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 03:56:52,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:52,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 225 states and 331 transitions.
[2023-11-19 03:56:52,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 331 transitions.
[2023-11-19 03:56:52,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:52,099 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:52,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:52,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:52,186 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 03:56:52,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:52,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 235 states and 350 transitions.
[2023-11-19 03:56:52,521 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 350 transitions.
[2023-11-19 03:56:52,523 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:52,524 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:52,524 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:52,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:52,748 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 03:56:52,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:52,931 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 252 states and 382 transitions.
[2023-11-19 03:56:52,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 382 transitions.
[2023-11-19 03:56:52,934 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:52,934 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:52,935 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:53,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:53,086 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 03:56:53,102 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:53,104 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 382 transitions.
[2023-11-19 03:56:53,105 INFO  L276                IsEmpty]: Start isEmpty. Operand 253 states and 382 transitions.
[2023-11-19 03:56:53,106 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:53,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:53,107 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:53,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:53,203 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 03:56:53,219 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:53,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 254 states and 382 transitions.
[2023-11-19 03:56:53,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 382 transitions.
[2023-11-19 03:56:53,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:53,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:53,223 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:53,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:53,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:56:53,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:53,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 255 states and 382 transitions.
[2023-11-19 03:56:53,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions.
[2023-11-19 03:56:53,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:53,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:53,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:53,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:53,427 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 03:56:53,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:53,442 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 256 states and 382 transitions.
[2023-11-19 03:56:53,443 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 382 transitions.
[2023-11-19 03:56:53,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:53,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:53,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:53,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:53,622 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 03:56:54,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:54,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 271 states and 415 transitions.
[2023-11-19 03:56:54,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 415 transitions.
[2023-11-19 03:56:54,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:54,073 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:54,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:54,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:54,153 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 03:56:54,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:54,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 272 states and 415 transitions.
[2023-11-19 03:56:54,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 272 states and 415 transitions.
[2023-11-19 03:56:54,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:54,174 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:54,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:54,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:54,279 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 03:56:54,296 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:54,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 273 states and 415 transitions.
[2023-11-19 03:56:54,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions.
[2023-11-19 03:56:54,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:54,302 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:54,306 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:54,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:54,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:56:54,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:54,979 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 436 transitions.
[2023-11-19 03:56:54,979 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 436 transitions.
[2023-11-19 03:56:54,980 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:54,980 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:54,980 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:54,996 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:55,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:56:55,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:55,086 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 283 states and 436 transitions.
[2023-11-19 03:56:55,086 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 436 transitions.
[2023-11-19 03:56:55,087 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:56:55,087 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:55,087 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:55,131 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:55,217 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 03:56:55,578 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:55,580 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 291 states and 450 transitions.
[2023-11-19 03:56:55,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 450 transitions.
[2023-11-19 03:56:55,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:56:55,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:55,582 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:55,594 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:55,614 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 03:56:55,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:55,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 294 states and 456 transitions.
[2023-11-19 03:56:55,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions.
[2023-11-19 03:56:55,643 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:56:55,643 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:55,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:55,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:55,674 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 03:56:56,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:56:56,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 302 states and 469 transitions.
[2023-11-19 03:56:56,014 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 469 transitions.
[2023-11-19 03:56:56,015 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:56:56,015 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:56:56,015 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:56:56,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:56:56,602 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 03:57:00,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:00,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 316 states and 504 transitions.
[2023-11-19 03:57:00,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 504 transitions.
[2023-11-19 03:57:00,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:57:00,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:00,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:00,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:00,472 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 03:57:02,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:02,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 321 states and 510 transitions.
[2023-11-19 03:57:02,659 INFO  L276                IsEmpty]: Start isEmpty. Operand 321 states and 510 transitions.
[2023-11-19 03:57:02,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:57:02,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:02,661 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:02,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:02,705 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 03:57:03,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:03,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 320 states and 506 transitions.
[2023-11-19 03:57:03,851 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 506 transitions.
[2023-11-19 03:57:03,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:57:03,852 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:03,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:03,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:03,970 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 03:57:04,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:04,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 322 states and 510 transitions.
[2023-11-19 03:57:04,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 510 transitions.
[2023-11-19 03:57:04,663 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:57:04,663 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:04,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:04,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:04,787 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 03:57:04,818 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:04,821 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 325 states and 515 transitions.
[2023-11-19 03:57:04,821 INFO  L276                IsEmpty]: Start isEmpty. Operand 325 states and 515 transitions.
[2023-11-19 03:57:04,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:57:04,823 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:04,823 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:04,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:04,973 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 03:57:05,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:05,004 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 327 states and 518 transitions.
[2023-11-19 03:57:05,004 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 518 transitions.
[2023-11-19 03:57:05,005 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:05,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:05,006 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:05,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:05,040 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 03:57:05,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:05,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 332 states and 525 transitions.
[2023-11-19 03:57:05,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 332 states and 525 transitions.
[2023-11-19 03:57:05,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:05,267 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:05,267 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:05,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:05,319 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 03:57:06,838 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:06,845 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 341 states and 541 transitions.
[2023-11-19 03:57:06,845 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 541 transitions.
[2023-11-19 03:57:06,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:06,849 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:06,850 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:06,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:07,496 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 03:57:11,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:11,683 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 366 states and 598 transitions.
[2023-11-19 03:57:11,683 INFO  L276                IsEmpty]: Start isEmpty. Operand 366 states and 598 transitions.
[2023-11-19 03:57:11,685 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:11,685 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:11,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:11,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:12,043 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 03:57:15,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:15,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 372 states and 616 transitions.
[2023-11-19 03:57:15,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 372 states and 616 transitions.
[2023-11-19 03:57:15,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:15,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:15,009 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:15,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:15,350 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 03:57:20,229 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:20,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 384 states and 657 transitions.
[2023-11-19 03:57:20,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 657 transitions.
[2023-11-19 03:57:20,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:20,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:20,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:20,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:20,316 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 03:57:20,898 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:20,901 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 385 states and 660 transitions.
[2023-11-19 03:57:20,901 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 660 transitions.
[2023-11-19 03:57:20,903 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:20,903 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:20,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:20,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:20,971 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 03:57:22,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:22,476 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 391 states and 672 transitions.
[2023-11-19 03:57:22,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 391 states and 672 transitions.
[2023-11-19 03:57:22,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:22,478 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:22,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:22,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:22,541 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 03:57:23,058 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:23,061 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 393 states and 675 transitions.
[2023-11-19 03:57:23,061 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 675 transitions.
[2023-11-19 03:57:23,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:23,063 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:23,064 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:23,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:23,134 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 03:57:23,632 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:23,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 394 states and 677 transitions.
[2023-11-19 03:57:23,634 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 677 transitions.
[2023-11-19 03:57:23,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:23,636 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:23,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:23,650 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:23,706 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 03:57:23,729 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:23,732 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 395 states and 679 transitions.
[2023-11-19 03:57:23,732 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 679 transitions.
[2023-11-19 03:57:23,734 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:23,734 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:23,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:23,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:23,793 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 03:57:25,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:25,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 398 states and 687 transitions.
[2023-11-19 03:57:25,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 687 transitions.
[2023-11-19 03:57:25,216 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:25,216 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:25,217 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:25,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:25,277 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 03:57:25,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:25,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 398 states and 683 transitions.
[2023-11-19 03:57:25,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 683 transitions.
[2023-11-19 03:57:25,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:25,309 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:25,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:25,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:25,364 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 03:57:25,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:25,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 398 states and 679 transitions.
[2023-11-19 03:57:25,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 679 transitions.
[2023-11-19 03:57:25,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:25,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:25,663 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:25,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:25,719 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:57:26,837 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:26,840 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 398 states and 673 transitions.
[2023-11-19 03:57:26,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 673 transitions.
[2023-11-19 03:57:26,842 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:57:26,843 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:26,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:26,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:26,895 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 03:57:27,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:27,174 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 398 states and 669 transitions.
[2023-11-19 03:57:27,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 669 transitions.
[2023-11-19 03:57:27,176 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:57:27,176 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:27,177 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:27,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:27,238 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 03:57:27,826 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:27,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 403 states and 677 transitions.
[2023-11-19 03:57:27,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 403 states and 677 transitions.
[2023-11-19 03:57:27,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:57:27,832 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:27,833 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:27,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:27,865 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 03:57:28,229 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:28,231 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 405 states and 680 transitions.
[2023-11-19 03:57:28,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 405 states and 680 transitions.
[2023-11-19 03:57:28,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:57:28,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:28,234 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:28,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:28,296 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 03:57:28,560 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:28,563 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 403 states and 676 transitions.
[2023-11-19 03:57:28,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 403 states and 676 transitions.
[2023-11-19 03:57:28,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:57:28,565 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:28,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:28,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:28,689 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 03:57:29,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:29,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 404 states and 677 transitions.
[2023-11-19 03:57:29,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 677 transitions.
[2023-11-19 03:57:29,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:57:29,009 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:29,009 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:29,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:29,087 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 03:57:29,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:29,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 405 states and 678 transitions.
[2023-11-19 03:57:29,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 405 states and 678 transitions.
[2023-11-19 03:57:29,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:57:29,415 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:29,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:29,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:29,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:57:29,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:29,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 406 states and 679 transitions.
[2023-11-19 03:57:29,822 INFO  L276                IsEmpty]: Start isEmpty. Operand 406 states and 679 transitions.
[2023-11-19 03:57:29,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-19 03:57:29,824 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:29,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:29,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:29,888 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 03:57:29,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:29,915 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 394 states and 656 transitions.
[2023-11-19 03:57:29,916 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 656 transitions.
[2023-11-19 03:57:29,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:57:29,918 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:29,920 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:29,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:29,968 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 03:57:29,995 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:57:29,998 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 397 states and 662 transitions.
[2023-11-19 03:57:29,998 INFO  L276                IsEmpty]: Start isEmpty. Operand 397 states and 662 transitions.
[2023-11-19 03:57:30,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:57:30,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:57:30,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:57:30,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:57:30,964 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.