./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
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_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi --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 bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:59:41,661 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:59:41,731 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:59:41,737 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:59:41,738 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:59:41,762 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:59:41,763 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:59:41,764 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:59:41,765 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:59:41,765 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:59:41,766 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:59:41,767 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:59:41,767 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:59:41,768 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:59:41,768 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:59:41,769 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:59:41,769 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:59:41,770 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:59:41,770 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:59:41,771 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:59:41,772 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:59:41,779 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:59:41,780 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:59:41,780 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:59:41,781 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:59:41,781 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:59:41,782 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:59:41,782 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:59:41,783 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:59:41,783 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:59:41,784 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:59:41,784 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:59:41,785 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:59:41,785 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_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/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_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi
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 -> bad4bd14ff0d6303c86b61698001b4d4d1f47b3200dad5c7d05f11b8899f8627
[2023-11-24 22:59:42,128 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:59:42,187 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:59:42,190 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:59:42,192 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:59:42,193 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:59:42,194 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c
[2023-11-24 22:59:45,184 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:59:45,427 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:59:45,427 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c
[2023-11-24 22:59:45,448 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/data/04c2961b7/1f6209fa2afc4ec483a9a44e83c0aeb5/FLAGf19dfd6c4
[2023-11-24 22:59:45,478 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/data/04c2961b7/1f6209fa2afc4ec483a9a44e83c0aeb5
[2023-11-24 22:59:45,481 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:59:45,482 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:59:45,484 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:59:45,484 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:59:45,496 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:59:45,497 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:45" (1/1) ...
[2023-11-24 22:59:45,498 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ac38a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:45, skipping insertion in model container
[2023-11-24 22:59:45,498 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:59:45" (1/1) ...
[2023-11-24 22:59:45,594 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:59:45,788 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_933c2b19-c849-4830-9bc4-79fc7e1128b6/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924]
[2023-11-24 22:59:45,876 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_933c2b19-c849-4830-9bc4-79fc7e1128b6/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429]
[2023-11-24 22:59:45,952 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:59:45,964 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:59:45,977 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_933c2b19-c849-4830-9bc4-79fc7e1128b6/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[911,924]
[2023-11-24 22:59:46,002 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_933c2b19-c849-4830-9bc4-79fc7e1128b6/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.03.cil-1.c[8416,8429]
[2023-11-24 22:59:46,030 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:59:46,050 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:59:46,051 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46 WrapperNode
[2023-11-24 22:59:46,051 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:59:46,052 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:59:46,052 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:59:46,052 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:59:46,057 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,071 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,109 INFO  L138                Inliner]: procedures = 61, calls = 71, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 574
[2023-11-24 22:59:46,110 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:59:46,110 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:59:46,111 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:59:46,111 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:59:46,120 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,121 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,132 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,132 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,161 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,174 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,188 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,191 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,197 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:59:46,199 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:59:46,199 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:59:46,200 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:59:46,200 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:59:46" (1/1) ...
[2023-11-24 22:59:46,207 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:59:46,223 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:59:46,244 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:59:46,273 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_933c2b19-c849-4830-9bc4-79fc7e1128b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:59:46,296 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:59:46,297 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-24 22:59:46,297 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-24 22:59:46,298 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-24 22:59:46,298 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-24 22:59:46,298 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-24 22:59:46,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-24 22:59:46,299 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-24 22:59:46,299 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-24 22:59:46,300 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-24 22:59:46,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-24 22:59:46,300 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-24 22:59:46,300 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-24 22:59:46,300 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-24 22:59:46,301 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-24 22:59:46,301 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-24 22:59:46,302 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-24 22:59:46,303 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-24 22:59:46,303 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-24 22:59:46,303 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-24 22:59:46,303 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-24 22:59:46,303 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-24 22:59:46,304 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-24 22:59:46,304 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:59:46,304 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-24 22:59:46,304 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-24 22:59:46,304 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-24 22:59:46,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-24 22:59:46,305 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:59:46,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:59:46,306 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-24 22:59:46,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-24 22:59:46,306 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-24 22:59:46,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-24 22:59:46,449 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:59:46,454 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:59:47,112 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-24 22:59:47,113 INFO  L775   $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;
[2023-11-24 22:59:47,166 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:59:47,484 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:59:47,485 INFO  L309             CfgBuilder]: Removed 10 assume(true) statements.
[2023-11-24 22:59:47,487 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:47 BoogieIcfgContainer
[2023-11-24 22:59:47,487 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:59:47,488 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:59:47,488 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:59:47,517 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:59:47,517 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:59:47" (1/1) ...
[2023-11-24 22:59:47,527 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:59:47,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:47,604 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 178 states and 257 transitions.
[2023-11-24 22:59:47,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 257 transitions.
[2023-11-24 22:59:47,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:59:47,611 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:47,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:47,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:48,109 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:48,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:48,227 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 277 transitions.
[2023-11-24 22:59:48,227 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 277 transitions.
[2023-11-24 22:59:48,230 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:59:48,230 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:48,231 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:48,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:48,383 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:48,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:48,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 190 states and 277 transitions.
[2023-11-24 22:59:48,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions.
[2023-11-24 22:59:48,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:59:48,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:48,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:48,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:48,579 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:48,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:48,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 191 states and 277 transitions.
[2023-11-24 22:59:48,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 277 transitions.
[2023-11-24 22:59:48,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:59:48,606 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:48,606 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:48,634 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:48,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:48,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:48,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 200 states and 298 transitions.
[2023-11-24 22:59:48,961 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 298 transitions.
[2023-11-24 22:59:48,966 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:59:48,966 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:48,966 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:48,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:49,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:49,236 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:49,239 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 208 states and 312 transitions.
[2023-11-24 22:59:49,239 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 312 transitions.
[2023-11-24 22:59:49,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 22:59:49,243 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:49,243 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:49,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:49,382 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:49,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:49,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 213 states and 317 transitions.
[2023-11-24 22:59:49,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 317 transitions.
[2023-11-24 22:59:49,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 22:59:49,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:49,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:49,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:49,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:49,955 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:49,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 219 states and 328 transitions.
[2023-11-24 22:59:49,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions.
[2023-11-24 22:59:49,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:59:49,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:49,959 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:49,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:50,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:50,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:50,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 341 transitions.
[2023-11-24 22:59:50,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 341 transitions.
[2023-11-24 22:59:50,332 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:59:50,332 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:50,332 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:50,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:50,703 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:52,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:52,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 239 states and 368 transitions.
[2023-11-24 22:59:52,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions.
[2023-11-24 22:59:52,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:59:52,433 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:52,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:52,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:52,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:52,742 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:52,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 234 states and 352 transitions.
[2023-11-24 22:59:52,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 352 transitions.
[2023-11-24 22:59:52,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 22:59:52,746 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:52,746 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:52,760 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:52,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:53,170 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:53,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 244 states and 371 transitions.
[2023-11-24 22:59:53,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 371 transitions.
[2023-11-24 22:59:53,175 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 22:59:53,175 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:53,176 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:53,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:53,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:53,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:53,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 247 states and 377 transitions.
[2023-11-24 22:59:53,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 377 transitions.
[2023-11-24 22:59:53,261 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:53,262 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:53,262 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:53,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:53,318 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:59:53,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:53,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 255 states and 390 transitions.
[2023-11-24 22:59:53,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 390 transitions.
[2023-11-24 22:59:53,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:53,731 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:53,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:53,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:54,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:59:56,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:56,420 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 433 transitions.
[2023-11-24 22:59:56,420 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 433 transitions.
[2023-11-24 22:59:56,421 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:56,422 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:56,422 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:56,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:56,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:59:58,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:58,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 280 states and 453 transitions.
[2023-11-24 22:59:58,691 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 453 transitions.
[2023-11-24 22:59:58,692 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:58,693 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:58,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:58,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:58,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:59:59,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:59,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 283 states and 459 transitions.
[2023-11-24 22:59:59,334 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 459 transitions.
[2023-11-24 22:59:59,336 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:59,336 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:59,336 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:59,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:59,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:59:59,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:59,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 283 states and 460 transitions.
[2023-11-24 22:59:59,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 460 transitions.
[2023-11-24 22:59:59,871 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:59,871 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:59,871 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:59,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:59,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:59:59,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:59,971 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 283 states and 456 transitions.
[2023-11-24 22:59:59,971 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 456 transitions.
[2023-11-24 22:59:59,973 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:59,973 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:59,973 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:59,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:00,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:00,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:00,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 283 states and 454 transitions.
[2023-11-24 23:00:00,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions.
[2023-11-24 23:00:00,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 23:00:00,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:00,331 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:00,343 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:00,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:00,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:00,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 283 states and 450 transitions.
[2023-11-24 23:00:00,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 450 transitions.
[2023-11-24 23:00:00,548 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:00:00,548 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:00,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:00,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:00,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:00,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:00,768 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 281 states and 446 transitions.
[2023-11-24 23:00:00,769 INFO  L276                IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions.
[2023-11-24 23:00:00,770 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:00:00,771 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:00,771 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:00,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:00,855 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:01,018 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:01,021 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 282 states and 447 transitions.
[2023-11-24 23:00:01,021 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 447 transitions.
[2023-11-24 23:00:01,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:00:01,023 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:01,023 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:01,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:01,108 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:01,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:01,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 276 states and 434 transitions.
[2023-11-24 23:00:01,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 434 transitions.
[2023-11-24 23:00:01,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:01,134 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:01,136 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:01,147 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:01,838 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:06,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:06,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 287 states and 457 transitions.
[2023-11-24 23:00:06,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states and 457 transitions.
[2023-11-24 23:00:06,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:06,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:06,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:06,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:06,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:07,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:07,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 286 states and 454 transitions.
[2023-11-24 23:00:07,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 454 transitions.
[2023-11-24 23:00:07,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:07,301 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:07,301 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:07,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:07,915 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:13,241 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:13,245 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 305 states and 501 transitions.
[2023-11-24 23:00:13,245 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 501 transitions.
[2023-11-24 23:00:13,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:13,249 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:13,250 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:13,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:13,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:13,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:13,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 307 states and 506 transitions.
[2023-11-24 23:00:13,863 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 506 transitions.
[2023-11-24 23:00:13,865 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:13,865 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:13,865 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:13,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:13,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:14,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:14,442 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 308 states and 509 transitions.
[2023-11-24 23:00:14,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions.
[2023-11-24 23:00:14,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:14,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:14,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:14,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:14,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:15,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:15,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 310 states and 512 transitions.
[2023-11-24 23:00:15,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 512 transitions.
[2023-11-24 23:00:15,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:15,060 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:15,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:15,071 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:15,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:15,638 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:15,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 312 states and 517 transitions.
[2023-11-24 23:00:15,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 312 states and 517 transitions.
[2023-11-24 23:00:15,647 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 23:00:15,647 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:15,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:15,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:15,713 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:15,954 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:15,956 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 313 states and 519 transitions.
[2023-11-24 23:00:15,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 519 transitions.
[2023-11-24 23:00:15,958 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:00:15,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:15,959 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:15,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:16,169 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:17,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:17,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 315 states and 523 transitions.
[2023-11-24 23:00:17,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 523 transitions.
[2023-11-24 23:00:17,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:00:17,146 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:17,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:17,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:17,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:17,449 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:17,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 313 states and 518 transitions.
[2023-11-24 23:00:17,451 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 518 transitions.
[2023-11-24 23:00:17,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:00:17,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:17,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:17,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:17,505 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:17,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:17,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 314 states and 519 transitions.
[2023-11-24 23:00:17,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 519 transitions.
[2023-11-24 23:00:17,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2023-11-24 23:00:17,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:17,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:17,825 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:17,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:17,890 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:17,892 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 308 states and 506 transitions.
[2023-11-24 23:00:17,892 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 506 transitions.
[2023-11-24 23:00:17,894 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:17,894 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:17,894 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:17,909 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:18,612 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:26,097 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:26,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 330 states and 558 transitions.
[2023-11-24 23:00:26,103 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 558 transitions.
[2023-11-24 23:00:26,105 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:26,105 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:26,106 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:26,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:26,158 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:28,424 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:28,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 335 states and 570 transitions.
[2023-11-24 23:00:28,428 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 570 transitions.
[2023-11-24 23:00:28,429 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:28,430 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:28,430 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:28,441 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:28,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:29,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:29,200 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 337 states and 575 transitions.
[2023-11-24 23:00:29,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 575 transitions.
[2023-11-24 23:00:29,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:00:29,203 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:29,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:29,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:29,261 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:29,570 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:29,573 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 338 states and 577 transitions.
[2023-11-24 23:00:29,573 INFO  L276                IsEmpty]: Start isEmpty. Operand 338 states and 577 transitions.
[2023-11-24 23:00:29,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:00:29,576 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:29,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:29,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:29,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 23:00:29,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:29,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 340 states and 580 transitions.
[2023-11-24 23:00:29,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 340 states and 580 transitions.
[2023-11-24 23:00:29,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:00:29,747 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:29,747 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:29,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:29,872 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:29,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:29,905 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 343 states and 585 transitions.
[2023-11-24 23:00:29,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 343 states and 585 transitions.
[2023-11-24 23:00:29,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:00:29,907 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:29,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:29,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:29,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:30,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:30,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 341 states and 581 transitions.
[2023-11-24 23:00:30,246 INFO  L276                IsEmpty]: Start isEmpty. Operand 341 states and 581 transitions.
[2023-11-24 23:00:30,248 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:00:30,248 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:30,249 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:30,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:30,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:30,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:30,643 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 342 states and 582 transitions.
[2023-11-24 23:00:30,643 INFO  L276                IsEmpty]: Start isEmpty. Operand 342 states and 582 transitions.
[2023-11-24 23:00:30,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:00:30,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:30,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:30,657 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:30,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:30,692 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:30,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 342 states and 581 transitions.
[2023-11-24 23:00:30,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 342 states and 581 transitions.
[2023-11-24 23:00:30,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:00:30,696 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:30,697 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:30,706 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:30,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:00:30,775 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:30,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 336 states and 567 transitions.
[2023-11-24 23:00:30,778 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 567 transitions.
[2023-11-24 23:00:30,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:00:30,780 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:30,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:30,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:30,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:33,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:33,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 345 states and 583 transitions.
[2023-11-24 23:00:33,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 583 transitions.
[2023-11-24 23:00:33,212 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:00:33,213 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:33,213 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:33,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:33,242 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-24 23:00:33,592 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:33,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 350 states and 590 transitions.
[2023-11-24 23:00:33,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 350 states and 590 transitions.
[2023-11-24 23:00:33,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 23:00:33,598 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:33,599 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:33,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:33,728 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:00:33,760 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:00:33,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 352 states and 594 transitions.
[2023-11-24 23:00:33,762 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 594 transitions.
[2023-11-24 23:00:33,764 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-11-24 23:00:33,764 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:00:33,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:00:33,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:00:34,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.