./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/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 9629d1cdaf2a4c1ffb7c786f584a153b15eed3823334fbbe8ec635b18d57c1af
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:56:10,496 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:56:10,591 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-24 22:56:10,598 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:56:10,598 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:56:10,626 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:56:10,628 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:56:10,628 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:56:10,630 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:56:10,630 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:56:10,631 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:56:10,632 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:56:10,633 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:56:10,634 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:56:10,634 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:56:10,635 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:56:10,636 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:56:10,636 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:56:10,637 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:56:10,638 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:56:10,639 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:56:10,640 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:56:10,640 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:56:10,641 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:56:10,642 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:56:10,642 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:56:10,643 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:56:10,644 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:56:10,644 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:56:10,645 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:56:10,645 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:56:10,646 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:56:10,646 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:56:10,647 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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/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 -> 9629d1cdaf2a4c1ffb7c786f584a153b15eed3823334fbbe8ec635b18d57c1af
[2023-11-24 22:56:10,940 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:56:10,981 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:56:10,985 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:56:10,986 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:56:10,987 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:56:10,988 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c
[2023-11-24 22:56:14,344 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:56:14,656 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:56:14,657 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c
[2023-11-24 22:56:14,676 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/data/ecfdfd393/2cd98fea62f547ab99bf9fa9011344e1/FLAG3869a1175
[2023-11-24 22:56:14,696 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/data/ecfdfd393/2cd98fea62f547ab99bf9fa9011344e1
[2023-11-24 22:56:14,699 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:56:14,701 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:56:14,703 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:56:14,703 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:56:14,710 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:56:14,711 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:14" (1/1) ...
[2023-11-24 22:56:14,712 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435820dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:14, skipping insertion in model container
[2023-11-24 22:56:14,713 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:14" (1/1) ...
[2023-11-24 22:56:14,786 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:56:14,988 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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[911,924]
[2023-11-24 22:56:15,080 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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[8416,8429]
[2023-11-24 22:56:15,182 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:56:15,203 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:56:15,217 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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[911,924]
[2023-11-24 22:56:15,261 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_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.07.cil-2.c[8416,8429]
[2023-11-24 22:56:15,338 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:56:15,376 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:56:15,376 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15 WrapperNode
[2023-11-24 22:56:15,377 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:56:15,379 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:56:15,380 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:56:15,380 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:56:15,389 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,410 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,476 INFO  L138                Inliner]: procedures = 69, calls = 83, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 814
[2023-11-24 22:56:15,477 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:56:15,478 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:56:15,478 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:56:15,478 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:56:15,490 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,490 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,496 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,497 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,516 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,531 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,548 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,564 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,571 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:56:15,572 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:56:15,573 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:56:15,573 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:56:15,574 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:15" (1/1) ...
[2023-11-24 22:56:15,581 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:56:15,601 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:56:15,618 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:56:15,656 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97fae86a-e3fc-4b53-b8d9-21e28312a3a9/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:56:15,680 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:56:15,681 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-24 22:56:15,682 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-24 22:56:15,682 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-24 22:56:15,683 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-24 22:56:15,684 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-24 22:56:15,684 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-24 22:56:15,684 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-24 22:56:15,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-24 22:56:15,685 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-24 22:56:15,685 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-24 22:56:15,685 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-24 22:56:15,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-24 22:56:15,686 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-24 22:56:15,686 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-24 22:56:15,686 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-24 22:56:15,689 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-24 22:56:15,690 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-24 22:56:15,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-24 22:56:15,690 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-24 22:56:15,690 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-24 22:56:15,690 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-24 22:56:15,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-24 22:56:15,691 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:56:15,691 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-24 22:56:15,691 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-24 22:56:15,692 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-24 22:56:15,692 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-24 22:56:15,693 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:56:15,693 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:56:15,693 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-24 22:56:15,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-24 22:56:15,694 INFO  L130     BoogieDeclarations]: Found specification of procedure error2
[2023-11-24 22:56:15,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure error2
[2023-11-24 22:56:15,906 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:56:15,910 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:56:17,067 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-24 22:56:17,067 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 22:56:17,154 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:56:17,657 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:56:17,657 INFO  L309             CfgBuilder]: Removed 14 assume(true) statements.
[2023-11-24 22:56:17,660 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:17 BoogieIcfgContainer
[2023-11-24 22:56:17,660 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:56:17,662 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:56:17,662 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:56:17,677 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:56:17,677 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:17" (1/1) ...
[2023-11-24 22:56:17,688 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:56:17,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:17,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 226 states and 333 transitions.
[2023-11-24 22:56:17,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 333 transitions.
[2023-11-24 22:56:17,804 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-24 22:56:17,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:17,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:17,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:18,300 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 22:56:18,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:18,496 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 338 transitions.
[2023-11-24 22:56:18,497 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 338 transitions.
[2023-11-24 22:56:18,500 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-24 22:56:18,500 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:18,500 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:18,567 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:18,811 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 22:56:19,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:19,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 237 states and 349 transitions.
[2023-11-24 22:56:19,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 349 transitions.
[2023-11-24 22:56:19,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:56:19,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:19,082 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:19,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:19,246 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 22:56:19,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:19,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 244 states and 362 transitions.
[2023-11-24 22:56:19,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 362 transitions.
[2023-11-24 22:56:19,428 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:56:19,428 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:19,428 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:19,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:19,772 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 22:56:20,979 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:20,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 389 transitions.
[2023-11-24 22:56:20,982 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 389 transitions.
[2023-11-24 22:56:20,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-24 22:56:20,984 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:20,984 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,000 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,047 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:21,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 252 states and 373 transitions.
[2023-11-24 22:56:21,266 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 373 transitions.
[2023-11-24 22:56:21,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-24 22:56:21,267 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,353 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 22:56:21,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 262 states and 392 transitions.
[2023-11-24 22:56:21,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 262 states and 392 transitions.
[2023-11-24 22:56:21,630 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-24 22:56:21,630 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,706 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 22:56:21,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:21,743 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 265 states and 398 transitions.
[2023-11-24 22:56:21,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 398 transitions.
[2023-11-24 22:56:21,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-24 22:56:21,745 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:21,746 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:21,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:21,816 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 22:56:22,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:22,124 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 273 states and 411 transitions.
[2023-11-24 22:56:22,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 411 transitions.
[2023-11-24 22:56:22,126 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 22:56:22,126 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:22,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:22,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:22,595 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 22:56:25,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:25,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 284 states and 434 transitions.
[2023-11-24 22:56:25,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 284 states and 434 transitions.
[2023-11-24 22:56:25,630 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-24 22:56:25,631 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:25,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:25,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:25,683 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 22:56:26,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:26,291 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 283 states and 431 transitions.
[2023-11-24 22:56:26,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 431 transitions.
[2023-11-24 22:56:26,293 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:26,293 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:26,294 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:26,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:26,629 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 22:56:26,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:26,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 306 states and 475 transitions.
[2023-11-24 22:56:26,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 475 transitions.
[2023-11-24 22:56:26,796 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:26,796 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:26,796 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:26,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:26,887 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 22:56:26,901 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:26,904 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 307 states and 475 transitions.
[2023-11-24 22:56:26,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 307 states and 475 transitions.
[2023-11-24 22:56:26,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:26,906 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:26,906 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:26,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:26,999 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 22:56:27,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 308 states and 475 transitions.
[2023-11-24 22:56:27,017 INFO  L276                IsEmpty]: Start isEmpty. Operand 308 states and 475 transitions.
[2023-11-24 22:56:27,019 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:27,019 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,019 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,111 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 22:56:27,124 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 309 states and 475 transitions.
[2023-11-24 22:56:27,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 309 states and 475 transitions.
[2023-11-24 22:56:27,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:27,128 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,129 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,146 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,215 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 22:56:27,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 475 transitions.
[2023-11-24 22:56:27,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 475 transitions.
[2023-11-24 22:56:27,234 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:27,234 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,396 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 22:56:27,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,413 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 311 states and 475 transitions.
[2023-11-24 22:56:27,413 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 475 transitions.
[2023-11-24 22:56:27,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:27,416 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,528 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 22:56:27,542 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:27,544 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 312 states and 475 transitions.
[2023-11-24 22:56:27,545 INFO  L276                IsEmpty]: Start isEmpty. Operand 312 states and 475 transitions.
[2023-11-24 22:56:27,546 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:27,547 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:27,548 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:27,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:27,794 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 22:56:28,452 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 333 states and 520 transitions.
[2023-11-24 22:56:28,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 333 states and 520 transitions.
[2023-11-24 22:56:28,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:28,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,457 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,547 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 22:56:28,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 334 states and 520 transitions.
[2023-11-24 22:56:28,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 334 states and 520 transitions.
[2023-11-24 22:56:28,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:28,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,760 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 22:56:28,785 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 335 states and 520 transitions.
[2023-11-24 22:56:28,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 335 states and 520 transitions.
[2023-11-24 22:56:28,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:28,790 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,791 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:28,936 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 22:56:28,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:28,965 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 336 states and 520 transitions.
[2023-11-24 22:56:28,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 336 states and 520 transitions.
[2023-11-24 22:56:28,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:28,967 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:28,967 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:28,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:29,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:56:29,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:29,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 337 states and 520 transitions.
[2023-11-24 22:56:29,095 INFO  L276                IsEmpty]: Start isEmpty. Operand 337 states and 520 transitions.
[2023-11-24 22:56:29,097 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:29,097 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:29,097 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:29,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:29,374 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 22:56:30,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:30,096 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 352 states and 553 transitions.
[2023-11-24 22:56:30,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 553 transitions.
[2023-11-24 22:56:30,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:30,098 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:30,098 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:30,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:30,242 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 22:56:30,261 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:30,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 353 states and 553 transitions.
[2023-11-24 22:56:30,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 553 transitions.
[2023-11-24 22:56:30,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:30,266 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:30,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:30,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:30,353 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 22:56:30,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:30,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 354 states and 553 transitions.
[2023-11-24 22:56:30,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 553 transitions.
[2023-11-24 22:56:30,378 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:30,378 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:30,379 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:30,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:30,464 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 22:56:30,486 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:30,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 355 states and 553 transitions.
[2023-11-24 22:56:30,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 553 transitions.
[2023-11-24 22:56:30,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:30,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:30,497 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:30,526 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:30,785 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 22:56:31,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:31,533 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 367 states and 580 transitions.
[2023-11-24 22:56:31,534 INFO  L276                IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions.
[2023-11-24 22:56:31,535 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:31,535 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:31,535 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:31,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:31,645 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 22:56:31,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:31,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 368 states and 580 transitions.
[2023-11-24 22:56:31,669 INFO  L276                IsEmpty]: Start isEmpty. Operand 368 states and 580 transitions.
[2023-11-24 22:56:31,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2023-11-24 22:56:31,671 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:31,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:31,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:31,805 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 22:56:32,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:32,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 376 states and 594 transitions.
[2023-11-24 22:56:32,364 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 594 transitions.
[2023-11-24 22:56:32,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-24 22:56:32,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:32,366 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:32,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:32,508 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 22:56:33,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:33,229 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 378 states and 598 transitions.
[2023-11-24 22:56:33,229 INFO  L276                IsEmpty]: Start isEmpty. Operand 378 states and 598 transitions.
[2023-11-24 22:56:33,230 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:56:33,231 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:33,232 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:33,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:33,400 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 22:56:33,428 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:33,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 380 states and 601 transitions.
[2023-11-24 22:56:33,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 380 states and 601 transitions.
[2023-11-24 22:56:33,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-24 22:56:33,433 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:33,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:33,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:33,555 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 22:56:33,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:33,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 383 states and 606 transitions.
[2023-11-24 22:56:33,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 383 states and 606 transitions.
[2023-11-24 22:56:33,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:56:33,592 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:33,592 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:33,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:33,654 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 22:56:35,113 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:35,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 392 states and 622 transitions.
[2023-11-24 22:56:35,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 392 states and 622 transitions.
[2023-11-24 22:56:35,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-24 22:56:35,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:35,119 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:35,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:35,164 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 22:56:35,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:35,397 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 397 states and 629 transitions.
[2023-11-24 22:56:35,397 INFO  L276                IsEmpty]: Start isEmpty. Operand 397 states and 629 transitions.
[2023-11-24 22:56:35,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 22:56:35,399 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:35,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:35,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:35,437 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 22:56:35,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:35,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 399 states and 632 transitions.
[2023-11-24 22:56:35,656 INFO  L276                IsEmpty]: Start isEmpty. Operand 399 states and 632 transitions.
[2023-11-24 22:56:35,658 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-24 22:56:35,658 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:35,658 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:35,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:35,709 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 22:56:36,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:36,077 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 404 states and 640 transitions.
[2023-11-24 22:56:36,077 INFO  L276                IsEmpty]: Start isEmpty. Operand 404 states and 640 transitions.
[2023-11-24 22:56:36,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-24 22:56:36,079 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:36,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:36,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:36,137 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 22:56:36,163 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:36,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 407 states and 646 transitions.
[2023-11-24 22:56:36,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 407 states and 646 transitions.
[2023-11-24 22:56:36,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-24 22:56:36,168 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:36,168 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:36,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:36,204 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 22:56:37,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:37,202 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 416 states and 662 transitions.
[2023-11-24 22:56:37,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 662 transitions.
[2023-11-24 22:56:37,204 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-24 22:56:37,205 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:37,205 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:37,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:37,264 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 22:56:37,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:37,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 416 states and 660 transitions.
[2023-11-24 22:56:37,298 INFO  L276                IsEmpty]: Start isEmpty. Operand 416 states and 660 transitions.
[2023-11-24 22:56:37,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:37,300 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:37,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:37,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:37,999 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 22:56:42,603 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:42,606 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 447 states and 731 transitions.
[2023-11-24 22:56:42,606 INFO  L276                IsEmpty]: Start isEmpty. Operand 447 states and 731 transitions.
[2023-11-24 22:56:42,608 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:42,608 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:42,609 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:42,627 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:42,941 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 22:56:46,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:46,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 453 states and 749 transitions.
[2023-11-24 22:56:46,099 INFO  L276                IsEmpty]: Start isEmpty. Operand 453 states and 749 transitions.
[2023-11-24 22:56:46,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:46,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:46,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:46,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:46,455 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 22:56:51,004 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:51,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 462 states and 780 transitions.
[2023-11-24 22:56:51,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions.
[2023-11-24 22:56:51,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:51,010 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:51,010 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:51,056 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:51,122 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 22:56:52,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:52,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 468 states and 792 transitions.
[2023-11-24 22:56:52,689 INFO  L276                IsEmpty]: Start isEmpty. Operand 468 states and 792 transitions.
[2023-11-24 22:56:52,691 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:52,691 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:52,691 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:52,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:52,768 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 22:56:53,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:53,268 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 469 states and 794 transitions.
[2023-11-24 22:56:53,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 469 states and 794 transitions.
[2023-11-24 22:56:53,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:53,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:53,272 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:53,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:53,671 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 22:56:59,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:56:59,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 487 states and 847 transitions.
[2023-11-24 22:56:59,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions.
[2023-11-24 22:56:59,810 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:56:59,811 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:56:59,811 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:56:59,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:56:59,882 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 22:57:00,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:57:00,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 488 states and 850 transitions.
[2023-11-24 22:57:00,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 488 states and 850 transitions.
[2023-11-24 22:57:00,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:57:00,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:57:00,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:57:00,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:57:00,650 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 22:57:01,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:57:01,792 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 491 states and 858 transitions.
[2023-11-24 22:57:01,792 INFO  L276                IsEmpty]: Start isEmpty. Operand 491 states and 858 transitions.
[2023-11-24 22:57:01,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2023-11-24 22:57:01,794 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:57:01,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:57:01,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:57:01,870 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.