./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/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 2b9ed7c85c1e945b329b46ea2facde1ef0195f46b3e9e9585453dabdeb816de5
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:58:46,271 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:58:46,413 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:58:46,420 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:58:46,421 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:58:46,454 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:58:46,456 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:58:46,457 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:58:46,458 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:58:46,459 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:58:46,460 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:58:46,460 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:58:46,461 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:58:46,462 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:58:46,463 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:58:46,464 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:58:46,464 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:58:46,465 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:58:46,466 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:58:46,467 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:58:46,468 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:58:46,469 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:58:46,469 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:58:46,470 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:58:46,471 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:58:46,472 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:58:46,473 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:58:46,474 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:58:46,474 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:58:46,475 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:58:46,476 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:58:46,477 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:58:46,477 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:58:46,478 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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/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 -> 2b9ed7c85c1e945b329b46ea2facde1ef0195f46b3e9e9585453dabdeb816de5
[2023-11-24 22:58:46,778 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:58:46,808 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:58:46,811 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:58:46,813 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:58:46,814 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:58:46,816 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c
[2023-11-24 22:58:50,429 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:58:50,940 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:58:50,949 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c
[2023-11-24 22:58:50,979 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/data/10a75d157/bce18fed1f5f48679a35b818ccc2a5c9/FLAGe8acfb9e6
[2023-11-24 22:58:51,002 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/data/10a75d157/bce18fed1f5f48679a35b818ccc2a5c9
[2023-11-24 22:58:51,011 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:58:51,015 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:58:51,017 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:58:51,017 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:58:51,026 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:58:51,030 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,032 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7770d062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51, skipping insertion in model container
[2023-11-24 22:58:51,033 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,110 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:58:51,283 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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[911,924]
[2023-11-24 22:58:51,371 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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[8416,8429]
[2023-11-24 22:58:51,501 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:58:51,529 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:58:51,546 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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[911,924]
[2023-11-24 22:58:51,593 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_bdfceb1a-2364-44f7-9e01-874bf4ad5871/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.05.cil-1.c[8416,8429]
[2023-11-24 22:58:51,642 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:58:51,672 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:58:51,673 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51 WrapperNode
[2023-11-24 22:58:51,673 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:58:51,674 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:58:51,675 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:58:51,675 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:58:51,683 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,700 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,773 INFO  L138                Inliner]: procedures = 65, calls = 76, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 688
[2023-11-24 22:58:51,781 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:58:51,782 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:58:51,782 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:58:51,782 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:58:51,793 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,793 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,797 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,798 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,817 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,832 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,837 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,842 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,863 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:58:51,864 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:58:51,865 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:58:51,865 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:58:51,866 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:51" (1/1) ...
[2023-11-24 22:58:51,874 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:58:51,893 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:58:51,909 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:58:51,926 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdfceb1a-2364-44f7-9e01-874bf4ad5871/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:58:51,960 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:58:51,960 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-24 22:58:51,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-24 22:58:51,961 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-24 22:58:51,961 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-24 22:58:51,961 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-24 22:58:51,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-24 22:58:51,962 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-24 22:58:51,962 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-24 22:58:51,962 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-24 22:58:51,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-24 22:58:51,963 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-24 22:58:51,963 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-24 22:58:51,963 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-24 22:58:51,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-24 22:58:51,964 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-24 22:58:51,964 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-24 22:58:51,964 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-24 22:58:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-24 22:58:51,965 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-24 22:58:51,965 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-24 22:58:51,965 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-24 22:58:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-24 22:58:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:58:51,966 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-24 22:58:51,966 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-24 22:58:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-24 22:58:51,967 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-24 22:58:51,967 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:58:51,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:58:51,968 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-24 22:58:51,968 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-24 22:58:52,159 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:58:52,163 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:58:53,139 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-24 22:58:53,140 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 22:58:53,222 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:58:53,730 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:58:53,731 INFO  L309             CfgBuilder]: Removed 12 assume(true) statements.
[2023-11-24 22:58:53,733 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:53 BoogieIcfgContainer
[2023-11-24 22:58:53,733 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:58:53,734 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:58:53,734 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:58:53,750 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:58:53,752 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:53" (1/1) ...
[2023-11-24 22:58:53,762 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:58:53,825 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:53,837 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 196 states and 285 transitions.
[2023-11-24 22:58:53,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 285 transitions.
[2023-11-24 22:58:53,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 22:58:53,845 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:53,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:54,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:54,282 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 22:58:54,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:54,456 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 201 states and 290 transitions.
[2023-11-24 22:58:54,458 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 290 transitions.
[2023-11-24 22:58:54,467 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 22:58:54,467 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:54,467 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:54,508 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:54,663 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 22:58:54,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:54,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 207 states and 298 transitions.
[2023-11-24 22:58:54,792 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 298 transitions.
[2023-11-24 22:58:54,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 22:58:54,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:54,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:54,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:55,020 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 22:58:55,316 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:55,320 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 213 states and 309 transitions.
[2023-11-24 22:58:55,320 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 309 transitions.
[2023-11-24 22:58:55,327 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:55,327 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:55,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:55,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:55,739 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 22:58:57,045 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:57,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 219 states and 320 transitions.
[2023-11-24 22:58:57,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 320 transitions.
[2023-11-24 22:58:57,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 22:58:57,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:57,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:57,079 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:57,155 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 22:58:57,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:57,399 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 229 states and 339 transitions.
[2023-11-24 22:58:57,399 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions.
[2023-11-24 22:58:57,401 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:57,401 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:57,401 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:57,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:57,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:58:57,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:57,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 247 states and 373 transitions.
[2023-11-24 22:58:57,746 INFO  L276                IsEmpty]: Start isEmpty. Operand 247 states and 373 transitions.
[2023-11-24 22:58:57,747 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:57,747 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:57,748 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:57,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:57,927 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 22:58:57,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:57,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 248 states and 373 transitions.
[2023-11-24 22:58:57,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 248 states and 373 transitions.
[2023-11-24 22:58:57,949 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:57,950 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:57,950 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:57,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:58,100 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 22:58:58,118 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:58,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 249 states and 373 transitions.
[2023-11-24 22:58:58,123 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions.
[2023-11-24 22:58:58,126 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:58,127 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:58,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:58,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:58,235 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 22:58:58,259 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:58,261 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 373 transitions.
[2023-11-24 22:58:58,262 INFO  L276                IsEmpty]: Start isEmpty. Operand 250 states and 373 transitions.
[2023-11-24 22:58:58,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:58,264 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:58,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:58,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:58,341 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 22:58:58,356 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:58,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 251 states and 373 transitions.
[2023-11-24 22:58:58,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 251 states and 373 transitions.
[2023-11-24 22:58:58,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:58,362 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:58,362 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:58,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:58,521 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 22:58:58,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:58,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 266 states and 406 transitions.
[2023-11-24 22:58:58,983 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 406 transitions.
[2023-11-24 22:58:58,984 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:58,984 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:58,985 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:59,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:59,070 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 22:58:59,085 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:59,087 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 267 states and 406 transitions.
[2023-11-24 22:58:59,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 406 transitions.
[2023-11-24 22:58:59,089 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:59,089 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:59,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:59,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:59,171 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 22:58:59,186 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:59,188 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 268 states and 406 transitions.
[2023-11-24 22:58:59,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 406 transitions.
[2023-11-24 22:58:59,190 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:59,190 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:59,190 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:59,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:59,377 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 22:58:59,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:59,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 277 states and 427 transitions.
[2023-11-24 22:58:59,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 277 states and 427 transitions.
[2023-11-24 22:58:59,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:58:59,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:58:59,847 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:58:59,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:58:59,971 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 22:58:59,995 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:58:59,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 278 states and 427 transitions.
[2023-11-24 22:58:59,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 278 states and 427 transitions.
[2023-11-24 22:59:00,004 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:59:00,005 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:00,005 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:00,023 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:00,109 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 22:59:00,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:00,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 286 states and 441 transitions.
[2023-11-24 22:59:00,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 286 states and 441 transitions.
[2023-11-24 22:59:00,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 22:59:00,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:00,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:00,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:00,511 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 22:59:00,538 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:00,540 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 289 states and 447 transitions.
[2023-11-24 22:59:00,541 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 447 transitions.
[2023-11-24 22:59:00,542 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:59:00,542 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:00,543 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:00,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:00,578 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 22:59:00,920 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:00,922 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 297 states and 460 transitions.
[2023-11-24 22:59:00,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 297 states and 460 transitions.
[2023-11-24 22:59:00,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 22:59:00,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:00,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:00,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:01,446 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 22:59:05,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:05,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 310 states and 487 transitions.
[2023-11-24 22:59:05,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 487 transitions.
[2023-11-24 22:59:05,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 22:59:05,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:05,009 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:05,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:05,141 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 22:59:05,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:05,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 308 states and 478 transitions.
[2023-11-24 22:59:05,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 478 transitions.
[2023-11-24 22:59:05,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 22:59:05,843 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:05,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:05,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:06,008 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 22:59:06,633 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:06,635 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 310 states and 482 transitions.
[2023-11-24 22:59:06,635 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions.
[2023-11-24 22:59:06,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:06,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:06,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:06,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:06,756 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 22:59:06,789 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:06,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 313 states and 487 transitions.
[2023-11-24 22:59:06,792 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 487 transitions.
[2023-11-24 22:59:06,793 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:06,793 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:06,793 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:06,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:06,912 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 22:59:06,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:06,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 315 states and 490 transitions.
[2023-11-24 22:59:06,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 315 states and 490 transitions.
[2023-11-24 22:59:06,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:06,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:06,976 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:06,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:07,014 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 22:59:07,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:07,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 320 states and 497 transitions.
[2023-11-24 22:59:07,211 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions.
[2023-11-24 22:59:07,212 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:07,212 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:07,212 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:07,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:07,271 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 22:59:07,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:07,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 327 states and 510 transitions.
[2023-11-24 22:59:07,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 510 transitions.
[2023-11-24 22:59:07,885 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:07,885 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:07,886 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:07,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:08,458 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 22:59:12,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:12,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 352 states and 567 transitions.
[2023-11-24 22:59:12,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 567 transitions.
[2023-11-24 22:59:12,266 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:12,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:12,267 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:12,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:12,550 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 22:59:15,305 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:15,308 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 358 states and 585 transitions.
[2023-11-24 22:59:15,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 358 states and 585 transitions.
[2023-11-24 22:59:15,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:15,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:15,310 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:15,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:15,619 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 22:59:20,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:20,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 370 states and 626 transitions.
[2023-11-24 22:59:20,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 370 states and 626 transitions.
[2023-11-24 22:59:20,327 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:20,328 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:20,328 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:20,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:20,408 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 22:59:22,287 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:22,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 379 states and 644 transitions.
[2023-11-24 22:59:22,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 379 states and 644 transitions.
[2023-11-24 22:59:22,291 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:22,291 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:22,292 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:22,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:22,360 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 22:59:22,840 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:22,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 380 states and 646 transitions.
[2023-11-24 22:59:22,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 646 transitions.
[2023-11-24 22:59:22,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:22,844 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:22,845 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:22,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:22,914 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 22:59:22,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:22,939 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 381 states and 648 transitions.
[2023-11-24 22:59:22,939 INFO  L276                IsEmpty]: Start isEmpty. Operand 381 states and 648 transitions.
[2023-11-24 22:59:22,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:22,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:22,942 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:22,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:22,999 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 22:59:24,254 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:24,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 384 states and 652 transitions.
[2023-11-24 22:59:24,257 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 652 transitions.
[2023-11-24 22:59:24,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:24,259 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:24,259 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:24,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:24,329 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 22:59:25,481 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:25,483 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 384 states and 642 transitions.
[2023-11-24 22:59:25,484 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 642 transitions.
[2023-11-24 22:59:25,485 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:59:25,486 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:25,486 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:25,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:25,545 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 22:59:25,801 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:25,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 384 states and 638 transitions.
[2023-11-24 22:59:25,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 384 states and 638 transitions.
[2023-11-24 22:59:25,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 22:59:25,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:25,806 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:25,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:25,898 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 22:59:26,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:26,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 389 states and 646 transitions.
[2023-11-24 22:59:26,390 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 646 transitions.
[2023-11-24 22:59:26,392 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 22:59:26,392 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:26,392 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:26,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:26,429 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 22:59:26,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:26,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 391 states and 649 transitions.
[2023-11-24 22:59:26,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions.
[2023-11-24 22:59:26,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:26,762 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:26,763 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:26,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:26,831 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 22:59:27,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:27,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 389 states and 645 transitions.
[2023-11-24 22:59:27,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 389 states and 645 transitions.
[2023-11-24 22:59:27,082 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:27,082 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:27,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:27,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:27,155 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 22:59:27,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:27,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 390 states and 646 transitions.
[2023-11-24 22:59:27,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 390 states and 646 transitions.
[2023-11-24 22:59:27,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:27,412 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:27,414 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:27,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:27,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-24 22:59:27,816 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:27,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 391 states and 647 transitions.
[2023-11-24 22:59:27,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 391 states and 647 transitions.
[2023-11-24 22:59:27,821 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:27,821 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:27,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:27,846 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:27,919 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 22:59:28,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:28,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 392 states and 648 transitions.
[2023-11-24 22:59:28,226 INFO  L276                IsEmpty]: Start isEmpty. Operand 392 states and 648 transitions.
[2023-11-24 22:59:28,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:59:28,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:28,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:28,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:28,302 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 22:59:28,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:28,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 380 states and 625 transitions.
[2023-11-24 22:59:28,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 625 transitions.
[2023-11-24 22:59:28,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 22:59:28,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:28,331 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:28,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:28,393 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 22:59:28,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:28,424 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 383 states and 631 transitions.
[2023-11-24 22:59:28,424 INFO  L276                IsEmpty]: Start isEmpty. Operand 383 states and 631 transitions.
[2023-11-24 22:59:28,426 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-24 22:59:28,426 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:28,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:28,449 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:29,210 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 22:59:36,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:36,458 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 409 states and 696 transitions.
[2023-11-24 22:59:36,458 INFO  L276                IsEmpty]: Start isEmpty. Operand 409 states and 696 transitions.
[2023-11-24 22:59:36,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-24 22:59:36,460 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:36,461 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:36,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:36,530 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 22:59:37,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:37,158 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 411 states and 701 transitions.
[2023-11-24 22:59:37,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 411 states and 701 transitions.
[2023-11-24 22:59:37,162 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-24 22:59:37,163 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:37,163 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:37,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:37,236 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 22:59:37,873 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:59:37,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 413 states and 706 transitions.
[2023-11-24 22:59:37,875 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 706 transitions.
[2023-11-24 22:59:37,877 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2023-11-24 22:59:37,877 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:59:37,877 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:59:37,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:59:37,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.