./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 9bd2c7ff
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 03:33:41,475 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 03:33:41,617 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-11-19 03:33:41,628 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 03:33:41,631 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 03:33:41,666 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 03:33:41,668 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-19 03:33:41,669 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-19 03:33:41,670 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 03:33:41,676 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 03:33:41,678 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 03:33:41,678 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-19 03:33:41,679 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 03:33:41,681 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 03:33:41,681 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 03:33:41,682 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 03:33:41,682 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-19 03:33:41,683 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 03:33:41,683 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-19 03:33:41,684 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 03:33:41,684 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-19 03:33:41,685 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 03:33:41,686 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 03:33:41,686 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 03:33:41,686 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 03:33:41,688 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 03:33:41,688 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:33:41,689 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 03:33:41,689 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 03:33:41,690 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-19 03:33:41,691 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 03:33:41,691 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 03:33:41,692 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-19 03:33:41,692 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb
[2023-11-19 03:33:42,049 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 03:33:42,086 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 03:33:42,089 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 03:33:42,091 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 03:33:42,092 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 03:33:42,093 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c
[2023-11-19 03:33:45,642 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 03:33:45,910 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 03:33:45,911 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c
[2023-11-19 03:33:45,934 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/6c112aaed/fcc3d69bad434c6dae5c56669580cdff/FLAG2eb7c8520
[2023-11-19 03:33:45,951 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/data/6c112aaed/fcc3d69bad434c6dae5c56669580cdff
[2023-11-19 03:33:45,954 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 03:33:45,956 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 03:33:45,957 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 03:33:45,958 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 03:33:45,963 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 03:33:45,964 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ...
[2023-11-19 03:33:45,966 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5787c232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:45, skipping insertion in model container
[2023-11-19 03:33:45,966 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:45" (1/1) ...
[2023-11-19 03:33:46,038 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 03:33:46,242 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924]
[2023-11-19 03:33:46,336 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429]
[2023-11-19 03:33:46,456 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:33:46,478 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 03:33:46,489 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924]
[2023-11-19 03:33:46,512 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_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429]
[2023-11-19 03:33:46,559 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 03:33:46,587 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 03:33:46,588 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46 WrapperNode
[2023-11-19 03:33:46,588 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 03:33:46,589 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 03:33:46,590 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 03:33:46,590 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 03:33:46,598 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,617 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,685 INFO  L138                Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 868
[2023-11-19 03:33:46,685 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 03:33:46,686 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 03:33:46,687 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 03:33:46,687 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 03:33:46,698 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,699 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,706 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,706 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,729 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,748 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,753 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,759 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,768 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 03:33:46,769 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 03:33:46,769 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 03:33:46,769 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 03:33:46,771 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:46" (1/1) ...
[2023-11-19 03:33:46,778 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 03:33:46,798 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 03:33:46,818 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 03:33:46,847 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a37ad8-9c67-4183-b1b7-c7a2d863224c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 03:33:46,874 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 03:33:46,874 INFO  L130     BoogieDeclarations]: Found specification of procedure immediate_notify
[2023-11-19 03:33:46,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure immediate_notify
[2023-11-19 03:33:46,874 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered
[2023-11-19 03:33:46,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered
[2023-11-19 03:33:46,875 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread1
[2023-11-19 03:33:46,875 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1
[2023-11-19 03:33:46,875 INFO  L130     BoogieDeclarations]: Found specification of procedure exists_runnable_thread2
[2023-11-19 03:33:46,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2
[2023-11-19 03:33:46,876 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events1
[2023-11-19 03:33:46,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events1
[2023-11-19 03:33:46,876 INFO  L130     BoogieDeclarations]: Found specification of procedure reset_delta_events2
[2023-11-19 03:33:46,876 INFO  L138     BoogieDeclarations]: Found implementation of procedure reset_delta_events2
[2023-11-19 03:33:46,876 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads2
[2023-11-19 03:33:46,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads2
[2023-11-19 03:33:46,877 INFO  L130     BoogieDeclarations]: Found specification of procedure activate_threads1
[2023-11-19 03:33:46,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure activate_threads1
[2023-11-19 03:33:46,877 INFO  L130     BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered
[2023-11-19 03:33:46,877 INFO  L138     BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered
[2023-11-19 03:33:46,878 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels1
[2023-11-19 03:33:46,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels1
[2023-11-19 03:33:46,878 INFO  L130     BoogieDeclarations]: Found specification of procedure update_channels2
[2023-11-19 03:33:46,878 INFO  L138     BoogieDeclarations]: Found implementation of procedure update_channels2
[2023-11-19 03:33:46,878 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 03:33:46,878 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events2
[2023-11-19 03:33:46,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events2
[2023-11-19 03:33:46,879 INFO  L130     BoogieDeclarations]: Found specification of procedure fire_delta_events1
[2023-11-19 03:33:46,879 INFO  L138     BoogieDeclarations]: Found implementation of procedure fire_delta_events1
[2023-11-19 03:33:46,879 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 03:33:46,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 03:33:46,880 INFO  L130     BoogieDeclarations]: Found specification of procedure error1
[2023-11-19 03:33:46,880 INFO  L138     BoogieDeclarations]: Found implementation of procedure error1
[2023-11-19 03:33:47,040 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 03:33:47,043 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 03:33:48,065 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0);
[2023-11-19 03:33:48,065 INFO  L767   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1;
[2023-11-19 03:33:48,135 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 03:33:48,614 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 03:33:48,616 INFO  L302             CfgBuilder]: Removed 15 assume(true) statements.
[2023-11-19 03:33:48,629 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:48 BoogieIcfgContainer
[2023-11-19 03:33:48,629 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 03:33:48,630 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 03:33:48,631 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 03:33:48,641 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 03:33:48,642 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:48" (1/1) ...
[2023-11-19 03:33:48,651 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 03:33:48,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:48,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 232 states and 342 transitions.
[2023-11-19 03:33:48,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 342 transitions.
[2023-11-19 03:33:48,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-11-19 03:33:48,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:48,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:48,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:49,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:49,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:49,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 237 states and 347 transitions.
[2023-11-19 03:33:49,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 347 transitions.
[2023-11-19 03:33:49,316 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:33:49,317 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:49,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:49,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:49,520 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:49,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:49,657 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 243 states and 355 transitions.
[2023-11-19 03:33:49,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 355 transitions.
[2023-11-19 03:33:49,666 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-11-19 03:33:49,666 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:49,667 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:49,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:49,821 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:50,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:50,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 249 states and 366 transitions.
[2023-11-19 03:33:50,091 INFO  L276                IsEmpty]: Start isEmpty. Operand 249 states and 366 transitions.
[2023-11-19 03:33:50,094 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:33:50,094 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:50,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:50,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:50,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:50,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:50,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 252 states and 370 transitions.
[2023-11-19 03:33:50,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions.
[2023-11-19 03:33:50,435 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-11-19 03:33:50,436 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:50,436 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:50,459 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:50,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:52,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:52,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 381 transitions.
[2023-11-19 03:33:52,145 INFO  L276                IsEmpty]: Start isEmpty. Operand 258 states and 381 transitions.
[2023-11-19 03:33:52,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-11-19 03:33:52,148 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:52,148 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:52,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:52,307 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:52,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:52,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 268 states and 400 transitions.
[2023-11-19 03:33:52,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 268 states and 400 transitions.
[2023-11-19 03:33:52,612 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-11-19 03:33:52,613 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:52,613 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:52,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:52,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:52,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:52,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 271 states and 406 transitions.
[2023-11-19 03:33:52,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions.
[2023-11-19 03:33:52,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-11-19 03:33:52,712 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:52,712 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:52,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:52,758 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:53,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:53,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 279 states and 419 transitions.
[2023-11-19 03:33:53,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 419 transitions.
[2023-11-19 03:33:53,121 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:53,121 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:53,122 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:53,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:53,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:33:56,546 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:56,547 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 287 states and 434 transitions.
[2023-11-19 03:33:56,548 INFO  L276                IsEmpty]: Start isEmpty. Operand 287 states and 434 transitions.
[2023-11-19 03:33:56,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2023-11-19 03:33:56,549 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:56,549 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:56,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:56,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:33:57,354 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:57,357 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 289 states and 438 transitions.
[2023-11-19 03:33:57,357 INFO  L276                IsEmpty]: Start isEmpty. Operand 289 states and 438 transitions.
[2023-11-19 03:33:57,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:33:57,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:57,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:57,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:57,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:33:57,584 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:57,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 291 states and 441 transitions.
[2023-11-19 03:33:57,587 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 441 transitions.
[2023-11-19 03:33:57,589 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-11-19 03:33:57,589 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:57,590 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:57,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:57,772 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:33:57,863 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:57,865 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 294 states and 446 transitions.
[2023-11-19 03:33:57,866 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions.
[2023-11-19 03:33:57,868 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:57,868 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:57,868 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:57,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:58,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:58,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:58,464 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 321 states and 498 transitions.
[2023-11-19 03:33:58,464 INFO  L276                IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions.
[2023-11-19 03:33:58,469 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:58,469 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:58,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:58,498 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:58,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:58,640 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:58,646 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 322 states and 498 transitions.
[2023-11-19 03:33:58,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 322 states and 498 transitions.
[2023-11-19 03:33:58,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:58,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:58,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:58,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:58,833 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:58,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:58,864 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 323 states and 498 transitions.
[2023-11-19 03:33:58,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 323 states and 498 transitions.
[2023-11-19 03:33:58,866 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:58,867 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:58,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:58,901 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:59,070 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:59,094 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:59,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 324 states and 498 transitions.
[2023-11-19 03:33:59,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 324 states and 498 transitions.
[2023-11-19 03:33:59,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:59,099 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:59,100 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:59,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:59,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:59,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:59,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 325 states and 498 transitions.
[2023-11-19 03:33:59,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 325 states and 498 transitions.
[2023-11-19 03:33:59,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:59,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:59,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:59,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:59,458 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:59,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:59,483 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 498 transitions.
[2023-11-19 03:33:59,483 INFO  L276                IsEmpty]: Start isEmpty. Operand 326 states and 498 transitions.
[2023-11-19 03:33:59,486 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:59,486 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:59,487 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:59,514 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:59,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:59,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:59,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 327 states and 498 transitions.
[2023-11-19 03:33:59,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 327 states and 498 transitions.
[2023-11-19 03:33:59,644 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:59,644 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:59,644 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:59,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:33:59,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:33:59,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:33:59,799 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 328 states and 498 transitions.
[2023-11-19 03:33:59,800 INFO  L276                IsEmpty]: Start isEmpty. Operand 328 states and 498 transitions.
[2023-11-19 03:33:59,801 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:33:59,801 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:33:59,802 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:33:59,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:00,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:00,927 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:00,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 352 states and 549 transitions.
[2023-11-19 03:34:00,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 352 states and 549 transitions.
[2023-11-19 03:34:00,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:00,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:00,932 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:00,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:01,050 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:01,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:01,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 353 states and 549 transitions.
[2023-11-19 03:34:01,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 353 states and 549 transitions.
[2023-11-19 03:34:01,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:01,078 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:01,079 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:01,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:01,207 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:01,230 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:01,233 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 354 states and 549 transitions.
[2023-11-19 03:34:01,233 INFO  L276                IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions.
[2023-11-19 03:34:01,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:01,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:01,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:01,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:01,350 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:01,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:01,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 355 states and 549 transitions.
[2023-11-19 03:34:01,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 355 states and 549 transitions.
[2023-11-19 03:34:01,425 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:01,425 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:01,426 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:01,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:01,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:01,569 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:01,572 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 356 states and 549 transitions.
[2023-11-19 03:34:01,572 INFO  L276                IsEmpty]: Start isEmpty. Operand 356 states and 549 transitions.
[2023-11-19 03:34:01,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:01,574 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:01,575 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:01,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:01,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:01,716 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:01,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 357 states and 549 transitions.
[2023-11-19 03:34:01,719 INFO  L276                IsEmpty]: Start isEmpty. Operand 357 states and 549 transitions.
[2023-11-19 03:34:01,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:01,721 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:01,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:01,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:02,023 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:02,849 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:02,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 375 states and 588 transitions.
[2023-11-19 03:34:02,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 375 states and 588 transitions.
[2023-11-19 03:34:02,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:02,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:02,855 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:02,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:03,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:03,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:03,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 376 states and 588 transitions.
[2023-11-19 03:34:03,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 376 states and 588 transitions.
[2023-11-19 03:34:03,058 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:03,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:03,060 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:03,086 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:03,178 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:03,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:03,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 377 states and 588 transitions.
[2023-11-19 03:34:03,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions.
[2023-11-19 03:34:03,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:03,215 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:03,216 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:03,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:03,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:03,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:03,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 378 states and 588 transitions.
[2023-11-19 03:34:03,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 378 states and 588 transitions.
[2023-11-19 03:34:03,360 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:03,361 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:03,361 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:03,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:03,480 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:03,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:03,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 379 states and 588 transitions.
[2023-11-19 03:34:03,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 379 states and 588 transitions.
[2023-11-19 03:34:03,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:03,512 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:03,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:03,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:03,872 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:04,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:04,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 394 states and 621 transitions.
[2023-11-19 03:34:04,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 621 transitions.
[2023-11-19 03:34:04,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:04,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:04,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:04,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:04,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:04,932 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:04,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 395 states and 621 transitions.
[2023-11-19 03:34:04,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 621 transitions.
[2023-11-19 03:34:04,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:04,938 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:04,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:04,962 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:05,042 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:05,066 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:05,070 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 396 states and 621 transitions.
[2023-11-19 03:34:05,071 INFO  L276                IsEmpty]: Start isEmpty. Operand 396 states and 621 transitions.
[2023-11-19 03:34:05,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:05,072 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:05,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:05,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:05,396 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:06,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:06,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 405 states and 642 transitions.
[2023-11-19 03:34:06,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 405 states and 642 transitions.
[2023-11-19 03:34:06,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2023-11-19 03:34:06,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:06,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:06,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:06,512 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 03:34:07,144 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:07,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 413 states and 656 transitions.
[2023-11-19 03:34:07,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 413 states and 656 transitions.
[2023-11-19 03:34:07,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:34:07,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:07,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:07,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:07,215 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:34:08,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:08,064 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 420 states and 669 transitions.
[2023-11-19 03:34:08,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 420 states and 669 transitions.
[2023-11-19 03:34:08,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2023-11-19 03:34:08,071 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:08,071 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:08,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:08,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-19 03:34:08,367 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:08,371 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 425 states and 676 transitions.
[2023-11-19 03:34:08,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 425 states and 676 transitions.
[2023-11-19 03:34:08,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:34:08,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:08,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:08,389 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:08,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:34:08,745 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:08,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 427 states and 679 transitions.
[2023-11-19 03:34:08,749 INFO  L276                IsEmpty]: Start isEmpty. Operand 427 states and 679 transitions.
[2023-11-19 03:34:08,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2023-11-19 03:34:08,751 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:08,752 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:08,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:08,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:34:09,273 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:09,280 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 432 states and 687 transitions.
[2023-11-19 03:34:09,281 INFO  L276                IsEmpty]: Start isEmpty. Operand 432 states and 687 transitions.
[2023-11-19 03:34:09,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-11-19 03:34:09,283 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:09,283 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:09,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:09,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:34:09,389 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:09,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 435 states and 693 transitions.
[2023-11-19 03:34:09,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 435 states and 693 transitions.
[2023-11-19 03:34:09,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2023-11-19 03:34:09,396 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:09,396 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:09,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:09,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-19 03:34:10,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:10,663 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 444 states and 709 transitions.
[2023-11-19 03:34:10,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 709 transitions.
[2023-11-19 03:34:10,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-11-19 03:34:10,669 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:10,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:10,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:10,804 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:34:10,842 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:10,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 444 states and 707 transitions.
[2023-11-19 03:34:10,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 707 transitions.
[2023-11-19 03:34:10,848 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:34:10,849 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:10,849 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:10,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:10,891 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-19 03:34:10,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:10,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 444 states and 706 transitions.
[2023-11-19 03:34:10,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 706 transitions.
[2023-11-19 03:34:10,935 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:34:10,935 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:10,936 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:10,952 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:10,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.
[2023-11-19 03:34:11,020 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:11,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 445 states and 709 transitions.
[2023-11-19 03:34:11,024 INFO  L276                IsEmpty]: Start isEmpty. Operand 445 states and 709 transitions.
[2023-11-19 03:34:11,026 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2023-11-19 03:34:11,026 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:11,027 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:11,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:11,064 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-19 03:34:11,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:11,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 450 states and 716 transitions.
[2023-11-19 03:34:11,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 450 states and 716 transitions.
[2023-11-19 03:34:11,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:34:11,296 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:11,296 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:11,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:12,076 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-19 03:34:17,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:17,803 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 484 states and 795 transitions.
[2023-11-19 03:34:17,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 484 states and 795 transitions.
[2023-11-19 03:34:17,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:34:17,807 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:17,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:17,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:18,226 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:34:22,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:22,052 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 490 states and 815 transitions.
[2023-11-19 03:34:22,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 490 states and 815 transitions.
[2023-11-19 03:34:22,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:34:22,055 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:22,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:22,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:22,164 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2023-11-19 03:34:23,115 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 03:34:23,119 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 493 states and 821 transitions.
[2023-11-19 03:34:23,119 INFO  L276                IsEmpty]: Start isEmpty. Operand 493 states and 821 transitions.
[2023-11-19 03:34:23,121 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2023-11-19 03:34:23,122 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 03:34:23,122 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 03:34:23,143 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 03:34:23,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.