./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/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 b08ac6f553c71235d6c242059db3dcace1924bc9c3a272f401632c3f1b127664
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 23:05:51,122 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 23:05:51,236 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 23:05:51,248 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 23:05:51,249 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 23:05:51,317 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 23:05:51,318 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 23:05:51,319 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 23:05:51,320 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 23:05:51,320 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 23:05:51,321 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 23:05:51,322 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 23:05:51,322 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 23:05:51,323 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 23:05:51,323 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 23:05:51,324 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 23:05:51,325 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 23:05:51,325 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 23:05:51,326 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 23:05:51,326 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 23:05:51,327 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 23:05:51,328 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 23:05:51,328 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 23:05:51,329 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 23:05:51,329 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 23:05:51,330 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 23:05:51,330 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:51,331 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 23:05:51,331 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 23:05:51,331 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 23:05:51,332 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 23:05:51,332 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 23:05:51,333 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 23:05:51,333 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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/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 -> b08ac6f553c71235d6c242059db3dcace1924bc9c3a272f401632c3f1b127664
[2023-11-24 23:05:51,685 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 23:05:51,716 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 23:05:51,719 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 23:05:51,720 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 23:05:51,721 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 23:05:51,722 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c
[2023-11-24 23:05:54,774 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 23:05:55,057 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 23:05:55,058 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c
[2023-11-24 23:05:55,088 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/data/02bf029aa/9c5861d7eb0746a7ba3425dfef3fc3a7/FLAG41a1f651d
[2023-11-24 23:05:55,105 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/data/02bf029aa/9c5861d7eb0746a7ba3425dfef3fc3a7
[2023-11-24 23:05:55,113 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 23:05:55,117 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 23:05:55,130 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:55,131 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 23:05:55,137 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 23:05:55,138 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,140 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c47de0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55, skipping insertion in model container
[2023-11-24 23:05:55,141 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,208 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 23:05:55,406 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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[911,924]
[2023-11-24 23:05:55,499 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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[8416,8429]
[2023-11-24 23:05:55,589 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:55,608 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 23:05:55,631 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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[911,924]
[2023-11-24 23:05:55,678 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_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-1.c[8416,8429]
[2023-11-24 23:05:55,750 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:55,786 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 23:05:55,786 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55 WrapperNode
[2023-11-24 23:05:55,786 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:55,787 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:55,788 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 23:05:55,788 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 23:05:55,793 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,810 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,867 INFO  L138                Inliner]: procedures = 69, calls = 82, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 808
[2023-11-24 23:05:55,867 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:55,868 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 23:05:55,869 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 23:05:55,869 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 23:05:55,888 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,889 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,894 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,895 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,912 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,926 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,931 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,935 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,944 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 23:05:55,945 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 23:05:55,969 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 23:05:55,969 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 23:05:55,970 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:55" (1/1) ...
[2023-11-24 23:05:55,976 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:56,014 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 23:05:56,040 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 23:05:56,064 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a5b6b5-95f7-4f0b-b6cf-6f928808974e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 23:05:56,088 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 23:05:56,088 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-24 23:05:56,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-24 23:05:56,091 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-24 23:05:56,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-24 23:05:56,092 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-24 23:05:56,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-24 23:05:56,093 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-24 23:05:56,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-24 23:05:56,093 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-24 23:05:56,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-24 23:05:56,093 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-24 23:05:56,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-24 23:05:56,094 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-24 23:05:56,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-24 23:05:56,094 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-24 23:05:56,096 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-24 23:05:56,097 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-24 23:05:56,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-24 23:05:56,097 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-24 23:05:56,097 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-24 23:05:56,097 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-24 23:05:56,098 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-24 23:05:56,098 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 23:05:56,098 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-24 23:05:56,098 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-24 23:05:56,098 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-24 23:05:56,099 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-24 23:05:56,099 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 23:05:56,099 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 23:05:56,100 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-24 23:05:56,100 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-24 23:05:56,284 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 23:05:56,288 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 23:05:57,208 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-24 23:05:57,209 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 23:05:57,338 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 23:05:57,849 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 23:05:57,850 INFO  L309             CfgBuilder]: Removed 14 assume(true) statements.
[2023-11-24 23:05:57,852 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:57 BoogieIcfgContainer
[2023-11-24 23:05:57,852 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 23:05:57,853 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 23:05:57,854 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 23:05:57,864 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 23:05:57,865 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:57" (1/1) ...
[2023-11-24 23:05:57,875 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 23:05:57,939 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions.
[2023-11-24 23:05:57,951 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions.
[2023-11-24 23:05:57,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 23:05:57,957 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,958 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,311 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 23:05:58,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,494 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 225 states and 328 transitions.
[2023-11-24 23:05:58,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 328 transitions.
[2023-11-24 23:05:58,497 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:05:58,497 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,498 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,698 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 23:05:58,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 231 states and 336 transitions.
[2023-11-24 23:05:58,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 336 transitions.
[2023-11-24 23:05:58,822 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 23:05:58,828 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,828 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,971 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 23:05:59,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:59,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 237 states and 347 transitions.
[2023-11-24 23:05:59,219 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 347 transitions.
[2023-11-24 23:05:59,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:05:59,233 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:59,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:59,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:59,413 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 23:05:59,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:59,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 240 states and 351 transitions.
[2023-11-24 23:05:59,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 351 transitions.
[2023-11-24 23:05:59,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 23:05:59,514 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:59,514 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:59,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:59,886 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 23:06:01,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 362 transitions.
[2023-11-24 23:06:01,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 362 transitions.
[2023-11-24 23:06:01,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 23:06:01,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,154 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,237 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 23:06:01,500 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 256 states and 381 transitions.
[2023-11-24 23:06:01,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 381 transitions.
[2023-11-24 23:06:01,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 23:06:01,504 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,504 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,613 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 23:06:01,643 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 259 states and 387 transitions.
[2023-11-24 23:06:01,645 INFO  L276                IsEmpty]: Start isEmpty. Operand 259 states and 387 transitions.
[2023-11-24 23:06:01,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 23:06:01,647 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,647 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,684 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 23:06:01,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,997 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 400 transitions.
[2023-11-24 23:06:01,997 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions.
[2023-11-24 23:06:02,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 23:06:02,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:02,001 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:02,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:02,449 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 23:06:05,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:05,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 275 states and 415 transitions.
[2023-11-24 23:06:05,579 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions.
[2023-11-24 23:06:05,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:05,581 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:05,582 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:05,605 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:05,891 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 23:06:06,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 299 states and 461 transitions.
[2023-11-24 23:06:06,055 INFO  L276                IsEmpty]: Start isEmpty. Operand 299 states and 461 transitions.
[2023-11-24 23:06:06,057 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,057 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,141 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 23:06:06,154 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 300 states and 461 transitions.
[2023-11-24 23:06:06,156 INFO  L276                IsEmpty]: Start isEmpty. Operand 300 states and 461 transitions.
[2023-11-24 23:06:06,158 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,158 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,158 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,272 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 23:06:06,285 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 301 states and 461 transitions.
[2023-11-24 23:06:06,291 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 461 transitions.
[2023-11-24 23:06:06,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,294 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,404 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 23:06:06,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,419 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 302 states and 461 transitions.
[2023-11-24 23:06:06,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states and 461 transitions.
[2023-11-24 23:06:06,426 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,426 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,428 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,553 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 23:06:06,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 303 states and 461 transitions.
[2023-11-24 23:06:06,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 461 transitions.
[2023-11-24 23:06:06,573 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,573 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,574 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,675 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 23:06:06,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 304 states and 461 transitions.
[2023-11-24 23:06:06,693 INFO  L276                IsEmpty]: Start isEmpty. Operand 304 states and 461 transitions.
[2023-11-24 23:06:06,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,694 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:06,801 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 23:06:06,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:06,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 305 states and 461 transitions.
[2023-11-24 23:06:06,816 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions.
[2023-11-24 23:06:06,817 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:06,817 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:06,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:06,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:07,047 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 23:06:07,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:07,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 326 states and 506 transitions.
[2023-11-24 23:06:07,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 326 states and 506 transitions.
[2023-11-24 23:06:07,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:07,625 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:07,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:07,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:07,743 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 23:06:07,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:07,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 327 states and 506 transitions.
[2023-11-24 23:06:07,762 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 506 transitions.
[2023-11-24 23:06:07,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:07,763 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:07,764 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:07,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:07,872 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 23:06:07,886 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:07,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 328 states and 506 transitions.
[2023-11-24 23:06:07,889 INFO  L276                IsEmpty]: Start isEmpty. Operand 328 states and 506 transitions.
[2023-11-24 23:06:07,890 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:07,890 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:07,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:07,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:07,980 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 23:06:07,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:07,996 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 329 states and 506 transitions.
[2023-11-24 23:06:07,996 INFO  L276                IsEmpty]: Start isEmpty. Operand 329 states and 506 transitions.
[2023-11-24 23:06:07,998 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:07,998 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:07,999 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:08,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:08,119 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 23:06:08,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:08,140 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 330 states and 506 transitions.
[2023-11-24 23:06:08,140 INFO  L276                IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions.
[2023-11-24 23:06:08,141 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:08,141 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:08,142 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:08,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:08,390 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 23:06:09,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 345 states and 539 transitions.
[2023-11-24 23:06:09,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 345 states and 539 transitions.
[2023-11-24 23:06:09,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:09,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,046 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,136 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 23:06:09,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,155 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 346 states and 539 transitions.
[2023-11-24 23:06:09,155 INFO  L276                IsEmpty]: Start isEmpty. Operand 346 states and 539 transitions.
[2023-11-24 23:06:09,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:09,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,251 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 23:06:09,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 347 states and 539 transitions.
[2023-11-24 23:06:09,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 347 states and 539 transitions.
[2023-11-24 23:06:09,275 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:09,275 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,276 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,384 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 23:06:09,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:09,402 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 348 states and 539 transitions.
[2023-11-24 23:06:09,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 348 states and 539 transitions.
[2023-11-24 23:06:09,404 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:09,404 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:09,404 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:09,428 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:09,682 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 23:06:10,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:10,514 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 360 states and 566 transitions.
[2023-11-24 23:06:10,514 INFO  L276                IsEmpty]: Start isEmpty. Operand 360 states and 566 transitions.
[2023-11-24 23:06:10,515 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:10,515 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:10,516 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:10,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:10,602 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 23:06:10,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:10,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 361 states and 566 transitions.
[2023-11-24 23:06:10,622 INFO  L276                IsEmpty]: Start isEmpty. Operand 361 states and 566 transitions.
[2023-11-24 23:06:10,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-11-24 23:06:10,623 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:10,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:10,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:10,764 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 23:06:11,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:11,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 369 states and 580 transitions.
[2023-11-24 23:06:11,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 580 transitions.
[2023-11-24 23:06:11,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 23:06:11,317 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:11,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:11,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:11,451 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 23:06:12,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,081 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 371 states and 584 transitions.
[2023-11-24 23:06:12,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 371 states and 584 transitions.
[2023-11-24 23:06:12,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:06:12,090 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,226 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 23:06:12,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 373 states and 587 transitions.
[2023-11-24 23:06:12,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 373 states and 587 transitions.
[2023-11-24 23:06:12,260 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 23:06:12,260 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,260 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,417 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 23:06:12,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:12,449 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 376 states and 592 transitions.
[2023-11-24 23:06:12,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 592 transitions.
[2023-11-24 23:06:12,451 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:06:12,451 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:12,452 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:12,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:12,514 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 23:06:13,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:13,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 383 states and 605 transitions.
[2023-11-24 23:06:13,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 383 states and 605 transitions.
[2023-11-24 23:06:13,097 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 23:06:13,097 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:13,097 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:13,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:13,134 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 23:06:13,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:13,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 388 states and 612 transitions.
[2023-11-24 23:06:13,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 388 states and 612 transitions.
[2023-11-24 23:06:13,323 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:06:13,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:13,324 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:13,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:13,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:06:13,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:13,620 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 390 states and 615 transitions.
[2023-11-24 23:06:13,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 615 transitions.
[2023-11-24 23:06:13,623 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 23:06:13,623 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:13,623 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:13,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:13,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:14,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:14,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 395 states and 623 transitions.
[2023-11-24 23:06:14,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 623 transitions.
[2023-11-24 23:06:14,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 23:06:14,039 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:14,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:14,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:14,094 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 23:06:14,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:14,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 398 states and 629 transitions.
[2023-11-24 23:06:14,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 398 states and 629 transitions.
[2023-11-24 23:06:14,125 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 23:06:14,126 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:14,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:14,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:14,161 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-24 23:06:15,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:15,123 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 407 states and 645 transitions.
[2023-11-24 23:06:15,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 645 transitions.
[2023-11-24 23:06:15,126 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 23:06:15,126 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:15,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:15,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:15,182 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 23:06:15,241 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:15,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 407 states and 643 transitions.
[2023-11-24 23:06:15,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 643 transitions.
[2023-11-24 23:06:15,246 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:15,246 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:15,247 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:15,266 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:15,842 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 23:06:20,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:20,341 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 438 states and 714 transitions.
[2023-11-24 23:06:20,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 438 states and 714 transitions.
[2023-11-24 23:06:20,344 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:20,344 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:20,344 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:20,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:20,726 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 23:06:23,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:23,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 444 states and 732 transitions.
[2023-11-24 23:06:23,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 732 transitions.
[2023-11-24 23:06:23,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:23,752 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:23,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:23,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:24,106 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 23:06:27,978 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:27,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 453 states and 763 transitions.
[2023-11-24 23:06:27,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 763 transitions.
[2023-11-24 23:06:27,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:27,983 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:27,984 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:28,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:28,072 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 23:06:29,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:29,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 456 states and 769 transitions.
[2023-11-24 23:06:29,088 INFO  L276                IsEmpty]: Start isEmpty. Operand 456 states and 769 transitions.
[2023-11-24 23:06:29,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:29,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:29,092 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:29,112 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:29,177 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 23:06:30,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:30,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 459 states and 775 transitions.
[2023-11-24 23:06:30,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 459 states and 775 transitions.
[2023-11-24 23:06:30,172 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:30,172 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:30,172 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:30,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:30,267 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 23:06:30,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:30,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 460 states and 777 transitions.
[2023-11-24 23:06:30,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 460 states and 777 transitions.
[2023-11-24 23:06:30,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:30,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:30,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:30,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:31,183 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 23:06:37,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:37,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 478 states and 830 transitions.
[2023-11-24 23:06:37,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 478 states and 830 transitions.
[2023-11-24 23:06:37,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:37,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:37,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:37,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:37,303 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 23:06:37,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:37,907 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 479 states and 833 transitions.
[2023-11-24 23:06:37,907 INFO  L276                IsEmpty]: Start isEmpty. Operand 479 states and 833 transitions.
[2023-11-24 23:06:37,909 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:37,909 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:37,910 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:37,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:37,987 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 23:06:39,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:39,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 482 states and 841 transitions.
[2023-11-24 23:06:39,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 482 states and 841 transitions.
[2023-11-24 23:06:39,047 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:39,047 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:39,047 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:39,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:39,128 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 23:06:40,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:40,252 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 485 states and 849 transitions.
[2023-11-24 23:06:40,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 485 states and 849 transitions.
[2023-11-24 23:06:40,254 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:40,254 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:40,254 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:40,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:40,331 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 23:06:42,631 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:42,634 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 493 states and 868 transitions.
[2023-11-24 23:06:42,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 493 states and 868 transitions.
[2023-11-24 23:06:42,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2023-11-24 23:06:42,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:42,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:42,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:42,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.