./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i --full-output --architecture 64bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9 --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 64bit --witnessprinter.graph.data.programhash 90a9d5983b0a64f88c4fd1a42c435216c8c42bb222ad141217c00fc1ce78e659
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-02 21:42:23,945 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-02 21:42:24,011 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf
[2023-12-02 21:42:24,015 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-02 21:42:24,016 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-02 21:42:24,037 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-02 21:42:24,038 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-02 21:42:24,038 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-12-02 21:42:24,039 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-02 21:42:24,039 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-02 21:42:24,040 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-02 21:42:24,041 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-02 21:42:24,041 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-02 21:42:24,042 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-02 21:42:24,042 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-02 21:42:24,043 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-02 21:42:24,043 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-02 21:42:24,044 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-02 21:42:24,044 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-02 21:42:24,045 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-02 21:42:24,045 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-02 21:42:24,046 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-02 21:42:24,046 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-02 21:42:24,047 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 21:42:24,047 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-02 21:42:24,048 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-02 21:42:24,048 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-02 21:42:24,048 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-02 21:42:24,049 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-02 21:42:24,049 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-02 21:42:24,050 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_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/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_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9
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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90a9d5983b0a64f88c4fd1a42c435216c8c42bb222ad141217c00fc1ce78e659
[2023-12-02 21:42:24,241 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-02 21:42:24,260 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-02 21:42:24,263 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-02 21:42:24,264 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-02 21:42:24,264 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-02 21:42:24,265 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i
[2023-12-02 21:42:27,003 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-02 21:42:27,395 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-02 21:42:27,395 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i
[2023-12-02 21:42:27,425 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/data/cb98b7fdf/c976a95781704f249922ee3acc3db362/FLAG0f2e2f9a6
[2023-12-02 21:42:27,440 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/data/cb98b7fdf/c976a95781704f249922ee3acc3db362
[2023-12-02 21:42:27,442 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-02 21:42:27,444 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-02 21:42:27,445 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-02 21:42:27,445 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-02 21:42:27,450 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-02 21:42:27,451 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:27" (1/1) ...
[2023-12-02 21:42:27,452 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0dc312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:27, skipping insertion in model container
[2023-12-02 21:42:27,452 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:27" (1/1) ...
[2023-12-02 21:42:27,582 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-02 21:42:28,462 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_9e584325-9cdc-4b8b-9ec9-43746feaa02b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458]
[2023-12-02 21:42:28,491 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 21:42:28,522 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-02 21:42:28,581 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3762]
[2023-12-02 21:42:28,583 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3769]
[2023-12-02 21:42:28,583 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3776]
[2023-12-02 21:42:28,583 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3783]
[2023-12-02 21:42:28,682 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6159]
[2023-12-02 21:42:28,682 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6161]
[2023-12-02 21:42:28,683 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6164]
[2023-12-02 21:42:28,683 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6166]
[2023-12-02 21:42:28,683 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" ((__u32 *)arg)); [6169]
[2023-12-02 21:42:28,684 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val),
                             "c" ((__u32 *)arg): "ebx"); [6210-6211]
[2023-12-02 21:42:28,685 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val),
                             "c" ((__u32 *)arg): "ebx"); [6213-6214]
[2023-12-02 21:42:28,685 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val),
                             "c" ((__u32 *)arg): "ebx"); [6217-6218]
[2023-12-02 21:42:28,685 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val),
                             "c" ((__u32 *)arg): "ebx"); [6220-6221]
[2023-12-02 21:42:28,686 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val),
                             "c" ((__u32 *)arg): "ebx"); [6224-6225]
[2023-12-02 21:42:28,694 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_9e584325-9cdc-4b8b-9ec9-43746feaa02b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-video-aty-aty128fb.ko.cil.out.i[182445,182458]
[2023-12-02 21:42:28,700 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-02 21:42:28,793 INFO  L206         MainTranslator]: Completed translation
[2023-12-02 21:42:28,794 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28 WrapperNode
[2023-12-02 21:42:28,794 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-02 21:42:28,795 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-02 21:42:28,795 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-02 21:42:28,795 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-02 21:42:28,800 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:28,859 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,052 INFO  L138                Inliner]: procedures = 150, calls = 2273, calls flagged for inlining = 66, calls inlined = 60, statements flattened = 5221
[2023-12-02 21:42:29,053 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-02 21:42:29,053 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-02 21:42:29,054 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-02 21:42:29,054 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-02 21:42:29,063 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,064 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,122 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,123 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,242 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,264 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,281 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,295 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,316 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-02 21:42:29,316 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-02 21:42:29,316 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-02 21:42:29,317 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-02 21:42:29,317 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:28" (1/1) ...
[2023-12-02 21:42:29,321 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-02 21:42:29,330 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-02 21:42:29,342 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-02 21:42:29,358 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e584325-9cdc-4b8b-9ec9-43746feaa02b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-02 21:42:29,389 INFO  L130     BoogieDeclarations]: Found specification of procedure dev_get_drvdata
[2023-12-02 21:42:29,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure dev_get_drvdata
[2023-12-02 21:42:29,389 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-12-02 21:42:29,389 INFO  L130     BoogieDeclarations]: Found specification of procedure fb_set_suspend
[2023-12-02 21:42:29,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure fb_set_suspend
[2023-12-02 21:42:29,389 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_set_suspend
[2023-12-02 21:42:29,389 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_set_suspend
[2023-12-02 21:42:29,389 INFO  L130     BoogieDeclarations]: Found specification of procedure depth_to_dst
[2023-12-02 21:42:29,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure depth_to_dst
[2023-12-02 21:42:29,390 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-02 21:42:29,390 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_bl_set_power
[2023-12-02 21:42:29,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_bl_set_power
[2023-12-02 21:42:29,390 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128fb_sync
[2023-12-02 21:42:29,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128fb_sync
[2023-12-02 21:42:29,390 INFO  L130     BoogieDeclarations]: Found specification of procedure framebuffer_release
[2023-12-02 21:42:29,390 INFO  L138     BoogieDeclarations]: Found implementation of procedure framebuffer_release
[2023-12-02 21:42:29,390 INFO  L130     BoogieDeclarations]: Found specification of procedure backlight_update_status
[2023-12-02 21:42:29,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure backlight_update_status
[2023-12-02 21:42:29,391 INFO  L130     BoogieDeclarations]: Found specification of procedure wait_for_idle
[2023-12-02 21:42:29,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure wait_for_idle
[2023-12-02 21:42:29,391 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_flush_pixel_cache
[2023-12-02 21:42:29,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_flush_pixel_cache
[2023-12-02 21:42:29,391 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2023-12-02 21:42:29,391 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2023-12-02 21:42:29,391 INFO  L130     BoogieDeclarations]: Found specification of procedure _aty_st_pll
[2023-12-02 21:42:29,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure _aty_st_pll
[2023-12-02 21:42:29,392 INFO  L130     BoogieDeclarations]: Found specification of procedure aty_pll_wait_readupdate
[2023-12-02 21:42:29,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty_pll_wait_readupdate
[2023-12-02 21:42:29,392 INFO  L130     BoogieDeclarations]: Found specification of procedure wait_for_fifo
[2023-12-02 21:42:29,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure wait_for_fifo
[2023-12-02 21:42:29,392 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_set_lcd_enable
[2023-12-02 21:42:29,392 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_set_lcd_enable
[2023-12-02 21:42:29,392 INFO  L130     BoogieDeclarations]: Found specification of procedure __release_region
[2023-12-02 21:42:29,393 INFO  L138     BoogieDeclarations]: Found implementation of procedure __release_region
[2023-12-02 21:42:29,393 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_pci_resume
[2023-12-02 21:42:29,393 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_pci_resume
[2023-12-02 21:42:29,393 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-02 21:42:29,393 INFO  L130     BoogieDeclarations]: Found specification of procedure _aty_ld_le32
[2023-12-02 21:42:29,393 INFO  L138     BoogieDeclarations]: Found implementation of procedure _aty_ld_le32
[2023-12-02 21:42:29,393 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_decode_var
[2023-12-02 21:42:29,393 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_decode_var
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_init_engine
[2023-12-02 21:42:29,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_init_engine
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128fb_check_var
[2023-12-02 21:42:29,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128fb_check_var
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_unmap_rom
[2023-12-02 21:42:29,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_unmap_rom
[2023-12-02 21:42:29,394 INFO  L130     BoogieDeclarations]: Found specification of procedure __const_udelay
[2023-12-02 21:42:29,394 INFO  L138     BoogieDeclarations]: Found implementation of procedure __const_udelay
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure _aty_ld_pll
[2023-12-02 21:42:29,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure _aty_ld_pll
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_set_crt_enable
[2023-12-02 21:42:29,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_set_crt_enable
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int
[2023-12-02 21:42:29,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int
[2023-12-02 21:42:29,395 INFO  L130     BoogieDeclarations]: Found specification of procedure console_lock
[2023-12-02 21:42:29,395 INFO  L138     BoogieDeclarations]: Found implementation of procedure console_lock
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_reset_engine
[2023-12-02 21:42:29,396 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_reset_engine
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure pci_get_drvdata
[2023-12-02 21:42:29,396 INFO  L138     BoogieDeclarations]: Found implementation of procedure pci_get_drvdata
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure console_unlock
[2023-12-02 21:42:29,396 INFO  L138     BoogieDeclarations]: Found implementation of procedure console_unlock
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure ioremap
[2023-12-02 21:42:29,396 INFO  L138     BoogieDeclarations]: Found implementation of procedure ioremap
[2023-12-02 21:42:29,396 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_bl_get_level_brightness
[2023-12-02 21:42:29,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_bl_get_level_brightness
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_blast_assert
[2023-12-02 21:42:29,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_blast_assert
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure iounmap
[2023-12-02 21:42:29,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure iounmap
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure do_wait_for_fifo
[2023-12-02 21:42:29,397 INFO  L138     BoogieDeclarations]: Found implementation of procedure do_wait_for_fifo
[2023-12-02 21:42:29,397 INFO  L130     BoogieDeclarations]: Found specification of procedure might_fault
[2023-12-02 21:42:29,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure might_fault
[2023-12-02 21:42:29,398 INFO  L130     BoogieDeclarations]: Found specification of procedure _aty_st_8
[2023-12-02 21:42:29,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure _aty_st_8
[2023-12-02 21:42:29,398 INFO  L130     BoogieDeclarations]: Found specification of procedure printk
[2023-12-02 21:42:29,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure printk
[2023-12-02 21:42:29,398 INFO  L130     BoogieDeclarations]: Found specification of procedure aty_pll_writeupdate
[2023-12-02 21:42:29,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty_pll_writeupdate
[2023-12-02 21:42:29,398 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_st_pal
[2023-12-02 21:42:29,398 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_st_pal
[2023-12-02 21:42:29,398 INFO  L130     BoogieDeclarations]: Found specification of procedure _aty_st_le32
[2023-12-02 21:42:29,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure _aty_st_le32
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_bl_update_status
[2023-12-02 21:42:29,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_bl_update_status
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_do_resume
[2023-12-02 21:42:29,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_do_resume
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128fb_blank
[2023-12-02 21:42:29,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128fb_blank
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure __request_region
[2023-12-02 21:42:29,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure __request_region
[2023-12-02 21:42:29,399 INFO  L130     BoogieDeclarations]: Found specification of procedure readb
[2023-12-02 21:42:29,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure readb
[2023-12-02 21:42:29,400 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-02 21:42:29,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-02 21:42:29,400 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128_bl_get_brightness
[2023-12-02 21:42:29,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128_bl_get_brightness
[2023-12-02 21:42:29,400 INFO  L130     BoogieDeclarations]: Found specification of procedure IS_ERR
[2023-12-02 21:42:29,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure IS_ERR
[2023-12-02 21:42:29,400 INFO  L130     BoogieDeclarations]: Found specification of procedure aty128fb_set_par
[2023-12-02 21:42:29,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure aty128fb_set_par
[2023-12-02 21:42:29,880 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-02 21:42:29,882 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-02 21:42:30,477 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-12-02 21:42:30,506 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false;
[2023-12-02 21:42:30,506 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false;
[2023-12-02 21:42:41,362 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-12-02 21:42:55,602 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false;
[2023-12-02 21:42:55,602 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false;
[2023-12-02 21:42:55,616 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-12-02 21:42:55,619 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-12-02 21:42:55,622 WARN  L821   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2023-12-02 21:43:42,769 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##423: assume false;
[2023-12-02 21:43:42,770 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##424: assume !false;
[2023-12-02 21:43:42,770 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6316: call aty128_pci_suspend_#t~mem1000#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4);call write~int(aty128_pci_suspend_#t~mem1000#1, aty128_pci_suspend_~pdev#1.base, 414 + aty128_pci_suspend_~pdev#1.offset, 4);havoc aty128_pci_suspend_#t~mem1000#1;aty128_pci_suspend_#res#1 := 0;call ULTIMATE.dealloc(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset);havoc aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset;
[2023-12-02 21:43:42,770 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##449: assume false;
[2023-12-02 21:43:42,770 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##450: assume !false;
[2023-12-02 21:43:42,770 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##239: assume false;
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##240: assume !false;
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume aty128_pci_suspend_#t~mem994#1 == aty128_pci_suspend_#t~mem995#1;havoc aty128_pci_suspend_#t~mem994#1;havoc aty128_pci_suspend_#t~mem995#1;aty128_pci_suspend_#res#1 := 0;call ULTIMATE.dealloc(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset);havoc aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset;
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !(aty128_pci_suspend_#t~mem994#1 == aty128_pci_suspend_#t~mem995#1);havoc aty128_pci_suspend_#t~mem994#1;havoc aty128_pci_suspend_#t~mem995#1;aty128_pci_suspend_#t~nondet996#1.base, aty128_pci_suspend_#t~nondet996#1.offset := 48, 0;
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6299: SUMMARY for call aty128_pci_suspend_#t~ret997#1 := printk(aty128_pci_suspend_#t~nondet996#1.base, aty128_pci_suspend_#t~nondet996#1.offset); srcloc: null
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6299-1: assume -2147483648 <= aty128_pci_suspend_#t~ret997#1 && aty128_pci_suspend_#t~ret997#1 <= 2147483647;havoc aty128_pci_suspend_#t~nondet996#1.base, aty128_pci_suspend_#t~nondet996#1.offset;havoc aty128_pci_suspend_#t~ret997#1;
[2023-12-02 21:43:42,771 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6300-1: SUMMARY for call fb_set_suspend(aty128_pci_suspend_~info~6#1.base, aty128_pci_suspend_~info~6#1.offset, 1); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6300: SUMMARY for call console_lock(); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6301: SUMMARY for call wait_for_idle(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6302: SUMMARY for call aty128_reset_engine(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6303: SUMMARY for call wait_for_idle(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##136: assume !false;
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##135: assume false;
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6304: SUMMARY for call aty128_pci_suspend_#t~ret998#1 := aty128fb_blank(4, aty128_pci_suspend_~info~6#1.base, aty128_pci_suspend_~info~6#1.offset); srcloc: null
[2023-12-02 21:43:42,772 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false;
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false;
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: assume -2147483648 <= aty128_pci_suspend_#t~ret998#1 && aty128_pci_suspend_#t~ret998#1 <= 2147483647;havoc aty128_pci_suspend_#t~ret998#1;call write~int(1, aty128_pci_suspend_~par~11#1.base, 176 + aty128_pci_suspend_~par~11#1.offset, 4);call write~int(1, aty128_pci_suspend_~par~11#1.base, 180 + aty128_pci_suspend_~par~11#1.offset, 4);call aty128_pci_suspend_#t~mem999#1 := read~int(aty128_pci_suspend_~#state#1.base, aty128_pci_suspend_~#state#1.offset, 4);
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume 0 != aty128_pci_suspend_#t~mem999#1;havoc aty128_pci_suspend_#t~mem999#1;
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6309: assume !(0 != aty128_pci_suspend_#t~mem999#1);havoc aty128_pci_suspend_#t~mem999#1;
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6309-1: SUMMARY for call console_unlock(); srcloc: null
[2023-12-02 21:43:42,773 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint L6311: SUMMARY for call aty128_set_suspend(aty128_pci_suspend_~par~11#1.base, aty128_pci_suspend_~par~11#1.offset, 1); srcloc: null
[2023-12-02 21:43:43,911 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-02 21:43:45,669 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-02 21:43:45,669 INFO  L309             CfgBuilder]: Removed 4 assume(true) statements.
[2023-12-02 21:43:45,671 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:45 BoogieIcfgContainer
[2023-12-02 21:43:45,671 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-02 21:43:45,672 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-02 21:43:45,672 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-02 21:43:45,683 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-02 21:43:45,683 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:43:45" (1/1) ...
[2023-12-02 21:43:45,692 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-02 21:43:45,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:45,776 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 798 states and 1167 transitions.
[2023-12-02 21:43:45,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 798 states and 1167 transitions.
[2023-12-02 21:43:45,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-12-02 21:43:45,779 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:45,780 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:46,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:46,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:46,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:46,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 799 states and 1167 transitions.
[2023-12-02 21:43:46,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 799 states and 1167 transitions.
[2023-12-02 21:43:46,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-12-02 21:43:46,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:46,408 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:46,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:46,633 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:46,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:46,678 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 803 states and 1187 transitions.
[2023-12-02 21:43:46,678 INFO  L276                IsEmpty]: Start isEmpty. Operand 803 states and 1187 transitions.
[2023-12-02 21:43:46,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-02 21:43:46,682 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:46,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:46,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:46,885 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:47,471 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:47,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 808 states and 1206 transitions.
[2023-12-02 21:43:47,478 INFO  L276                IsEmpty]: Start isEmpty. Operand 808 states and 1206 transitions.
[2023-12-02 21:43:47,480 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-02 21:43:47,480 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:47,480 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:47,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:47,667 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:47,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:47,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 809 states and 1206 transitions.
[2023-12-02 21:43:47,702 INFO  L276                IsEmpty]: Start isEmpty. Operand 809 states and 1206 transitions.
[2023-12-02 21:43:47,704 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-02 21:43:47,704 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:47,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:47,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:47,903 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:48,253 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:48,260 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 817 states and 1219 transitions.
[2023-12-02 21:43:48,260 INFO  L276                IsEmpty]: Start isEmpty. Operand 817 states and 1219 transitions.
[2023-12-02 21:43:48,264 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-02 21:43:48,264 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:48,264 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:48,326 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:48,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:48,520 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:48,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 824 states and 1235 transitions.
[2023-12-02 21:43:48,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 824 states and 1235 transitions.
[2023-12-02 21:43:48,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-12-02 21:43:48,529 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:48,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:48,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:48,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:48,764 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:48,771 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 827 states and 1241 transitions.
[2023-12-02 21:43:48,771 INFO  L276                IsEmpty]: Start isEmpty. Operand 827 states and 1241 transitions.
[2023-12-02 21:43:48,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:43:48,773 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:48,774 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:48,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:48,949 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:48,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:49,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 828 states and 1242 transitions.
[2023-12-02 21:43:49,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 828 states and 1242 transitions.
[2023-12-02 21:43:49,002 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-12-02 21:43:49,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:49,003 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:49,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:49,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:49,180 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:49,186 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 830 states and 1245 transitions.
[2023-12-02 21:43:49,186 INFO  L276                IsEmpty]: Start isEmpty. Operand 830 states and 1245 transitions.
[2023-12-02 21:43:49,188 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:43:49,188 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:49,188 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:49,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:49,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:49,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:49,375 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 835 states and 1254 transitions.
[2023-12-02 21:43:49,375 INFO  L276                IsEmpty]: Start isEmpty. Operand 835 states and 1254 transitions.
[2023-12-02 21:43:49,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-12-02 21:43:49,377 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:49,377 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:49,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:49,550 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:49,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:49,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 838 states and 1258 transitions.
[2023-12-02 21:43:49,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 838 states and 1258 transitions.
[2023-12-02 21:43:49,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 21:43:49,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:49,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:49,629 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:49,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:49,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:49,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 840 states and 1260 transitions.
[2023-12-02 21:43:49,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 840 states and 1260 transitions.
[2023-12-02 21:43:49,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-02 21:43:49,844 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:49,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:49,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:50,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:50,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:50,039 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 842 states and 1262 transitions.
[2023-12-02 21:43:50,039 INFO  L276                IsEmpty]: Start isEmpty. Operand 842 states and 1262 transitions.
[2023-12-02 21:43:50,041 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:43:50,041 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:50,042 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:50,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:50,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:50,238 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:50,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 846 states and 1271 transitions.
[2023-12-02 21:43:50,243 INFO  L276                IsEmpty]: Start isEmpty. Operand 846 states and 1271 transitions.
[2023-12-02 21:43:50,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:43:50,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:50,245 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:50,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:50,422 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:50,482 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:50,488 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 848 states and 1274 transitions.
[2023-12-02 21:43:50,488 INFO  L276                IsEmpty]: Start isEmpty. Operand 848 states and 1274 transitions.
[2023-12-02 21:43:50,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:43:50,489 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:50,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:50,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:50,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:50,655 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:50,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 849 states and 1274 transitions.
[2023-12-02 21:43:50,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 849 states and 1274 transitions.
[2023-12-02 21:43:50,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-02 21:43:50,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:50,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:51,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:51,061 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-12-02 21:43:51,067 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 21:43:51,382 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:51,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:51,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 853 states and 1409 transitions.
[2023-12-02 21:43:51,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 853 states and 1409 transitions.
[2023-12-02 21:43:51,511 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2023-12-02 21:43:51,511 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:51,512 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:51,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:51,655 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:43:51,722 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:51,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 860 states and 1424 transitions.
[2023-12-02 21:43:51,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 860 states and 1424 transitions.
[2023-12-02 21:43:51,730 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 21:43:51,730 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:51,731 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:51,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:51,901 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:43:51,995 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,002 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 865 states and 1431 transitions.
[2023-12-02 21:43:52,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 865 states and 1431 transitions.
[2023-12-02 21:43:52,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 21:43:52,004 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:52,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:52,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:52,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:52,177 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,182 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 867 states and 1433 transitions.
[2023-12-02 21:43:52,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 867 states and 1433 transitions.
[2023-12-02 21:43:52,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2023-12-02 21:43:52,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:52,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:52,236 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:52,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:43:52,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,409 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 870 states and 1439 transitions.
[2023-12-02 21:43:52,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 870 states and 1439 transitions.
[2023-12-02 21:43:52,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-12-02 21:43:52,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:52,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:52,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:52,592 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:52,635 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,642 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 872 states and 1441 transitions.
[2023-12-02 21:43:52,642 INFO  L276                IsEmpty]: Start isEmpty. Operand 872 states and 1441 transitions.
[2023-12-02 21:43:52,644 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 21:43:52,644 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:52,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:52,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:52,797 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:43:52,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 873 states and 1442 transitions.
[2023-12-02 21:43:52,840 INFO  L276                IsEmpty]: Start isEmpty. Operand 873 states and 1442 transitions.
[2023-12-02 21:43:52,841 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2023-12-02 21:43:52,841 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:52,841 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:52,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:52,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:43:52,994 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:52,997 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 875 states and 1445 transitions.
[2023-12-02 21:43:52,998 INFO  L276                IsEmpty]: Start isEmpty. Operand 875 states and 1445 transitions.
[2023-12-02 21:43:52,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 21:43:52,999 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:53,000 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:43:53,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:43:53,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:43:53,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:43:53,223 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 877 states and 1447 transitions.
[2023-12-02 21:43:53,223 INFO  L276                IsEmpty]: Start isEmpty. Operand 877 states and 1447 transitions.
[2023-12-02 21:43:53,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 21:43:53,225 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:43:53,225 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:06,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:06,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:09,354 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:44:19,796 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:44:30,081 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []
[2023-12-02 21:44:30,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:30,164 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 879 states and 1449 transitions.
[2023-12-02 21:44:30,164 INFO  L276                IsEmpty]: Start isEmpty. Operand 879 states and 1449 transitions.
[2023-12-02 21:44:30,165 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-02 21:44:30,166 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:30,166 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:30,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:30,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:30,398 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:30,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 881 states and 1451 transitions.
[2023-12-02 21:44:30,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 881 states and 1451 transitions.
[2023-12-02 21:44:30,403 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 21:44:30,403 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:30,403 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:30,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:30,534 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:30,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:30,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 886 states and 1460 transitions.
[2023-12-02 21:44:30,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 886 states and 1460 transitions.
[2023-12-02 21:44:30,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 21:44:30,571 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:30,571 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:30,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:30,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:30,809 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:30,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 889 states and 1464 transitions.
[2023-12-02 21:44:30,812 INFO  L276                IsEmpty]: Start isEmpty. Operand 889 states and 1464 transitions.
[2023-12-02 21:44:30,814 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-12-02 21:44:30,814 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:30,814 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:30,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:30,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:30,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:30,968 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 892 states and 1468 transitions.
[2023-12-02 21:44:30,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 892 states and 1468 transitions.
[2023-12-02 21:44:30,970 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-12-02 21:44:30,970 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:30,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:31,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:31,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:31,190 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:31,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 894 states and 1470 transitions.
[2023-12-02 21:44:31,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 894 states and 1470 transitions.
[2023-12-02 21:44:31,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-02 21:44:31,195 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:31,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:31,244 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:31,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:31,376 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:31,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 896 states and 1472 transitions.
[2023-12-02 21:44:31,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 896 states and 1472 transitions.
[2023-12-02 21:44:31,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 21:44:31,381 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:31,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:31,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:31,519 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:31,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:31,568 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 900 states and 1482 transitions.
[2023-12-02 21:44:31,568 INFO  L276                IsEmpty]: Start isEmpty. Operand 900 states and 1482 transitions.
[2023-12-02 21:44:31,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 21:44:31,570 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:31,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:31,623 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:31,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:31,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:31,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 902 states and 1485 transitions.
[2023-12-02 21:44:31,776 INFO  L276                IsEmpty]: Start isEmpty. Operand 902 states and 1485 transitions.
[2023-12-02 21:44:31,777 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-12-02 21:44:31,777 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:31,778 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:31,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:31,911 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:31,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:31,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 903 states and 1485 transitions.
[2023-12-02 21:44:31,946 INFO  L276                IsEmpty]: Start isEmpty. Operand 903 states and 1485 transitions.
[2023-12-02 21:44:31,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-12-02 21:44:31,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:31,948 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:32,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:32,354 INFO  L262         TraceCheckSpWp]: Trace formula consists of 1785 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-12-02 21:44:32,357 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-12-02 21:44:32,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:32,737 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:32,740 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 905 states and 1487 transitions.
[2023-12-02 21:44:32,740 INFO  L276                IsEmpty]: Start isEmpty. Operand 905 states and 1487 transitions.
[2023-12-02 21:44:32,742 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-12-02 21:44:32,742 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:32,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:32,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:32,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:32,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:32,925 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 907 states and 1489 transitions.
[2023-12-02 21:44:32,925 INFO  L276                IsEmpty]: Start isEmpty. Operand 907 states and 1489 transitions.
[2023-12-02 21:44:32,927 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-12-02 21:44:32,927 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:32,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:32,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:33,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:33,103 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:33,107 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 909 states and 1491 transitions.
[2023-12-02 21:44:33,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 909 states and 1491 transitions.
[2023-12-02 21:44:33,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-12-02 21:44:33,109 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:33,109 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:33,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:33,249 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:33,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:33,336 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 911 states and 1493 transitions.
[2023-12-02 21:44:33,336 INFO  L276                IsEmpty]: Start isEmpty. Operand 911 states and 1493 transitions.
[2023-12-02 21:44:33,338 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-12-02 21:44:33,338 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:33,338 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:45,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:45,679 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:45,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:45,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 913 states and 1495 transitions.
[2023-12-02 21:44:45,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 913 states and 1495 transitions.
[2023-12-02 21:44:45,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-02 21:44:45,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:45,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:45,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:45,863 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:45,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:45,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 915 states and 1497 transitions.
[2023-12-02 21:44:45,902 INFO  L276                IsEmpty]: Start isEmpty. Operand 915 states and 1497 transitions.
[2023-12-02 21:44:45,904 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-12-02 21:44:45,904 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:45,904 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:45,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:46,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:46,110 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:46,113 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 917 states and 1499 transitions.
[2023-12-02 21:44:46,113 INFO  L276                IsEmpty]: Start isEmpty. Operand 917 states and 1499 transitions.
[2023-12-02 21:44:46,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-12-02 21:44:46,115 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:46,115 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:46,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:46,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:46,344 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:46,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 920 states and 1503 transitions.
[2023-12-02 21:44:46,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 920 states and 1503 transitions.
[2023-12-02 21:44:46,349 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-12-02 21:44:46,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:46,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:46,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:46,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-12-02 21:44:46,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:46,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 928 states and 1515 transitions.
[2023-12-02 21:44:46,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 928 states and 1515 transitions.
[2023-12-02 21:44:46,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-12-02 21:44:46,620 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:46,620 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:46,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:46,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:47,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:47,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 935 states and 1531 transitions.
[2023-12-02 21:44:47,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 935 states and 1531 transitions.
[2023-12-02 21:44:47,052 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2023-12-02 21:44:47,052 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:47,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:47,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:47,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-02 21:44:48,428 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:48,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 938 states and 1541 transitions.
[2023-12-02 21:44:48,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 938 states and 1541 transitions.
[2023-12-02 21:44:48,434 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-12-02 21:44:48,434 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:48,434 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:48,491 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:48,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:48,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:48,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 941 states and 1546 transitions.
[2023-12-02 21:44:48,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 941 states and 1546 transitions.
[2023-12-02 21:44:48,974 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-12-02 21:44:48,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:48,975 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:49,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:49,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:49,390 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:49,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 943 states and 1549 transitions.
[2023-12-02 21:44:49,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 943 states and 1549 transitions.
[2023-12-02 21:44:49,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2023-12-02 21:44:49,394 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:49,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:49,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:49,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:49,820 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:49,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 944 states and 1548 transitions.
[2023-12-02 21:44:49,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 944 states and 1548 transitions.
[2023-12-02 21:44:49,825 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-12-02 21:44:49,825 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:49,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:49,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:49,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:49,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:49,968 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 946 states and 1550 transitions.
[2023-12-02 21:44:49,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 946 states and 1550 transitions.
[2023-12-02 21:44:49,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-12-02 21:44:49,970 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:49,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:50,012 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:50,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:50,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:50,125 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 947 states and 1551 transitions.
[2023-12-02 21:44:50,125 INFO  L276                IsEmpty]: Start isEmpty. Operand 947 states and 1551 transitions.
[2023-12-02 21:44:50,126 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2023-12-02 21:44:50,126 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:50,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:50,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:50,239 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:50,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:50,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 948 states and 1551 transitions.
[2023-12-02 21:44:50,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 948 states and 1551 transitions.
[2023-12-02 21:44:50,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2023-12-02 21:44:50,529 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:50,529 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:50,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:50,641 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:50,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:50,687 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 949 states and 1552 transitions.
[2023-12-02 21:44:50,687 INFO  L276                IsEmpty]: Start isEmpty. Operand 949 states and 1552 transitions.
[2023-12-02 21:44:50,688 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-02 21:44:50,688 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:50,688 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:50,726 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:50,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-12-02 21:44:50,800 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:50,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 950 states and 1552 transitions.
[2023-12-02 21:44:50,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 950 states and 1552 transitions.
[2023-12-02 21:44:50,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2023-12-02 21:44:50,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:50,804 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:50,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:50,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:51,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:51,711 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 957 states and 1569 transitions.
[2023-12-02 21:44:51,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 957 states and 1569 transitions.
[2023-12-02 21:44:51,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-02 21:44:51,712 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:51,713 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:51,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:51,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:51,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:51,873 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 960 states and 1574 transitions.
[2023-12-02 21:44:51,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 960 states and 1574 transitions.
[2023-12-02 21:44:51,875 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-02 21:44:51,875 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:51,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:51,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:52,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:53,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:53,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 964 states and 1584 transitions.
[2023-12-02 21:44:53,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 964 states and 1584 transitions.
[2023-12-02 21:44:53,429 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2023-12-02 21:44:53,429 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:53,429 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:53,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:53,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:53,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:53,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 965 states and 1584 transitions.
[2023-12-02 21:44:53,883 INFO  L276                IsEmpty]: Start isEmpty. Operand 965 states and 1584 transitions.
[2023-12-02 21:44:53,885 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-12-02 21:44:53,885 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:53,885 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:53,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:53,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:54,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:54,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 966 states and 1585 transitions.
[2023-12-02 21:44:54,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 966 states and 1585 transitions.
[2023-12-02 21:44:54,195 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2023-12-02 21:44:54,195 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:54,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:54,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:54,294 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:54,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:54,338 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 967 states and 1585 transitions.
[2023-12-02 21:44:54,338 INFO  L276                IsEmpty]: Start isEmpty. Operand 967 states and 1585 transitions.
[2023-12-02 21:44:54,339 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2023-12-02 21:44:54,339 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:54,340 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:54,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:54,448 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:54,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:54,508 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 968 states and 1586 transitions.
[2023-12-02 21:44:54,508 INFO  L276                IsEmpty]: Start isEmpty. Operand 968 states and 1586 transitions.
[2023-12-02 21:44:54,510 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2023-12-02 21:44:54,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:54,510 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:54,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:54,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.
[2023-12-02 21:44:54,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:54,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 976 states and 1598 transitions.
[2023-12-02 21:44:54,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 976 states and 1598 transitions.
[2023-12-02 21:44:54,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2023-12-02 21:44:54,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:54,729 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:54,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:54,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-02 21:44:54,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:54,867 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 977 states and 1598 transitions.
[2023-12-02 21:44:54,868 INFO  L276                IsEmpty]: Start isEmpty. Operand 977 states and 1598 transitions.
[2023-12-02 21:44:54,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2023-12-02 21:44:54,869 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:54,869 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:54,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:54,980 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2023-12-02 21:44:55,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,087 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 979 states and 1600 transitions.
[2023-12-02 21:44:55,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 979 states and 1600 transitions.
[2023-12-02 21:44:55,089 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2023-12-02 21:44:55,089 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,089 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:55,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:55,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-12-02 21:44:55,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 981 states and 1602 transitions.
[2023-12-02 21:44:55,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 981 states and 1602 transitions.
[2023-12-02 21:44:55,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2023-12-02 21:44:55,236 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,236 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:55,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:55,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2023-12-02 21:44:55,423 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,425 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 985 states and 1609 transitions.
[2023-12-02 21:44:55,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 985 states and 1609 transitions.
[2023-12-02 21:44:55,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2023-12-02 21:44:55,427 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,427 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:55,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:55,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2023-12-02 21:44:55,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 987 states and 1611 transitions.
[2023-12-02 21:44:55,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 987 states and 1611 transitions.
[2023-12-02 21:44:55,602 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2023-12-02 21:44:55,602 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,602 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:55,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:55,710 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2023-12-02 21:44:55,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 989 states and 1613 transitions.
[2023-12-02 21:44:55,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 989 states and 1613 transitions.
[2023-12-02 21:44:55,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2023-12-02 21:44:55,756 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,756 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:55,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:55,862 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-02 21:44:55,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:55,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 993 states and 1618 transitions.
[2023-12-02 21:44:55,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 993 states and 1618 transitions.
[2023-12-02 21:44:55,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2023-12-02 21:44:55,960 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:55,960 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:56,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:56,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-12-02 21:44:56,166 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:56,168 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 997 states and 1623 transitions.
[2023-12-02 21:44:56,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 997 states and 1623 transitions.
[2023-12-02 21:44:56,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2023-12-02 21:44:56,170 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:56,170 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:56,225 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:56,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2023-12-02 21:44:56,362 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:56,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1005 states and 1635 transitions.
[2023-12-02 21:44:56,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 1005 states and 1635 transitions.
[2023-12-02 21:44:56,367 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-12-02 21:44:56,367 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:56,367 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:56,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:56,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.
[2023-12-02 21:44:56,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:56,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1019 states and 1654 transitions.
[2023-12-02 21:44:56,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 1019 states and 1654 transitions.
[2023-12-02 21:44:56,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2023-12-02 21:44:56,939 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:56,939 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:44:57,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:44:57,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked.
[2023-12-02 21:44:57,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:44:57,419 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1022 states and 1656 transitions.
[2023-12-02 21:44:57,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 1022 states and 1656 transitions.
[2023-12-02 21:44:57,422 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2023-12-02 21:44:57,422 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:44:57,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:45:12,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:45:13,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked.
[2023-12-02 21:45:24,476 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:45:36,246 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:45:36,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:45:36,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1025 states and 1659 transitions.
[2023-12-02 21:45:36,450 INFO  L276                IsEmpty]: Start isEmpty. Operand 1025 states and 1659 transitions.
[2023-12-02 21:45:36,453 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2023-12-02 21:45:36,453 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:45:36,453 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:45:52,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:45:52,846 INFO  L134       CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked.
[2023-12-02 21:45:53,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:45:53,317 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1026 states and 1660 transitions.
[2023-12-02 21:45:53,317 INFO  L276                IsEmpty]: Start isEmpty. Operand 1026 states and 1660 transitions.
[2023-12-02 21:45:53,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2023-12-02 21:45:53,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:45:53,321 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:46:07,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:46:10,374 INFO  L134       CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked.
[2023-12-02 21:46:15,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:46:15,036 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1028 states and 1664 transitions.
[2023-12-02 21:46:15,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 1028 states and 1664 transitions.
[2023-12-02 21:46:15,039 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2023-12-02 21:46:15,039 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:46:15,040 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:46:30,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:46:32,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked.
[2023-12-02 21:46:33,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:46:33,382 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1030 states and 1665 transitions.
[2023-12-02 21:46:33,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 1030 states and 1665 transitions.
[2023-12-02 21:46:33,389 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 254
[2023-12-02 21:46:33,389 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:46:33,389 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:46:48,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:46:49,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked.
[2023-12-02 21:47:01,609 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:47:11,727 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:47:21,833 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:47:31,936 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:47:35,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:47:35,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1077 states and 1741 transitions.
[2023-12-02 21:47:35,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 1077 states and 1741 transitions.
[2023-12-02 21:47:35,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 254
[2023-12-02 21:47:35,325 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:47:35,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:47:50,259 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:47:50,580 INFO  L134       CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked.
[2023-12-02 21:47:50,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:47:50,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1079 states and 1743 transitions.
[2023-12-02 21:47:50,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 1079 states and 1743 transitions.
[2023-12-02 21:47:50,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 264
[2023-12-02 21:47:50,629 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:47:50,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:48:05,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:48:05,945 INFO  L134       CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked.
[2023-12-02 21:48:06,000 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:48:06,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1082 states and 1747 transitions.
[2023-12-02 21:48:06,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 1082 states and 1747 transitions.
[2023-12-02 21:48:06,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 275
[2023-12-02 21:48:06,008 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:48:06,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:48:19,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:48:19,819 INFO  L134       CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked.
[2023-12-02 21:48:19,894 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:48:19,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1088 states and 1756 transitions.
[2023-12-02 21:48:19,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 1088 states and 1756 transitions.
[2023-12-02 21:48:19,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 275
[2023-12-02 21:48:19,901 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:48:19,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:48:33,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:48:34,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked.
[2023-12-02 21:48:34,122 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:48:34,124 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1090 states and 1758 transitions.
[2023-12-02 21:48:34,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 1090 states and 1758 transitions.
[2023-12-02 21:48:34,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 275
[2023-12-02 21:48:34,127 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:48:34,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:48:49,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:48:50,100 INFO  L134       CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked.
[2023-12-02 21:48:50,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:48:50,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1103 states and 1780 transitions.
[2023-12-02 21:48:50,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 1103 states and 1780 transitions.
[2023-12-02 21:48:50,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 301
[2023-12-02 21:48:50,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:48:50,331 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:49:04,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:49:04,428 INFO  L134       CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked.
[2023-12-02 21:49:04,489 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:49:04,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1105 states and 1783 transitions.
[2023-12-02 21:49:04,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 1105 states and 1783 transitions.
[2023-12-02 21:49:04,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 294
[2023-12-02 21:49:04,494 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:49:04,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:49:19,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:49:19,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2023-12-02 21:49:19,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:49:19,633 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1124 states and 1812 transitions.
[2023-12-02 21:49:19,633 INFO  L276                IsEmpty]: Start isEmpty. Operand 1124 states and 1812 transitions.
[2023-12-02 21:49:19,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 298
[2023-12-02 21:49:19,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:49:19,637 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:49:34,272 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:49:34,670 INFO  L134       CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2023-12-02 21:49:34,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:49:34,751 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1127 states and 1816 transitions.
[2023-12-02 21:49:34,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 1127 states and 1816 transitions.
[2023-12-02 21:49:34,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 299
[2023-12-02 21:49:34,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:49:34,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:49:49,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:49:50,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2023-12-02 21:49:50,241 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:49:50,243 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1130 states and 1820 transitions.
[2023-12-02 21:49:50,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 1130 states and 1820 transitions.
[2023-12-02 21:49:50,246 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 299
[2023-12-02 21:49:50,246 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:49:50,246 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:50:05,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:50:06,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked.
[2023-12-02 21:50:06,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:50:06,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1132 states and 1822 transitions.
[2023-12-02 21:50:06,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 1132 states and 1822 transitions.
[2023-12-02 21:50:06,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 305
[2023-12-02 21:50:06,193 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:50:06,193 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:50:20,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:50:21,065 INFO  L134       CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked.
[2023-12-02 21:50:21,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:50:21,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1142 states and 1836 transitions.
[2023-12-02 21:50:21,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 1142 states and 1836 transitions.
[2023-12-02 21:50:21,227 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 326
[2023-12-02 21:50:21,227 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:50:21,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:50:35,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:50:35,772 INFO  L134       CoverageAnalysis]: Checked inductivity of 542 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked.
[2023-12-02 21:50:38,123 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:50:38,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1182 states and 1895 transitions.
[2023-12-02 21:50:38,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 1182 states and 1895 transitions.
[2023-12-02 21:50:38,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 467
[2023-12-02 21:50:38,129 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:50:38,129 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:50:52,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:50:54,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 1678 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1670 trivial. 0 not checked.
[2023-12-02 21:51:04,171 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:51:05,065 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:51:05,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1183 states and 1897 transitions.
[2023-12-02 21:51:05,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 1183 states and 1897 transitions.
[2023-12-02 21:51:05,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 482
[2023-12-02 21:51:05,072 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:51:05,072 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:51:20,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:51:22,454 INFO  L134       CoverageAnalysis]: Checked inductivity of 1831 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked.
[2023-12-02 21:51:27,637 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:51:27,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1185 states and 1898 transitions.
[2023-12-02 21:51:27,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 1185 states and 1898 transitions.
[2023-12-02 21:51:27,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 485
[2023-12-02 21:51:27,645 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:51:27,645 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:51:41,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:51:41,860 INFO  L134       CoverageAnalysis]: Checked inductivity of 1833 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1833 trivial. 0 not checked.
[2023-12-02 21:51:52,093 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:52:02,180 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:52:12,260 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:52:22,352 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:52:26,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:52:26,932 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1203 states and 1921 transitions.
[2023-12-02 21:52:26,932 INFO  L276                IsEmpty]: Start isEmpty. Operand 1203 states and 1921 transitions.
[2023-12-02 21:52:26,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 489
[2023-12-02 21:52:26,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:52:26,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:52:41,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:52:42,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1845 trivial. 0 not checked.
[2023-12-02 21:52:42,323 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:52:42,326 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1205 states and 1923 transitions.
[2023-12-02 21:52:42,326 INFO  L276                IsEmpty]: Start isEmpty. Operand 1205 states and 1923 transitions.
[2023-12-02 21:52:42,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 501
[2023-12-02 21:52:42,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:52:42,331 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:52:58,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:53:00,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 1869 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1867 trivial. 0 not checked.
[2023-12-02 21:53:17,506 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:53:27,580 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:53:39,285 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:53:50,194 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:54:10,057 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:54:20,232 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:54:30,308 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:54:40,464 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:54:50,869 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:55:00,944 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:55:11,024 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:55:21,091 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-12-02 21:55:21,360 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:55:21,364 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1293 states and 2080 transitions.
[2023-12-02 21:55:21,364 INFO  L276                IsEmpty]: Start isEmpty. Operand 1293 states and 2080 transitions.
[2023-12-02 21:55:21,368 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 513
[2023-12-02 21:55:21,368 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:55:21,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:55:37,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:55:40,746 INFO  L134       CoverageAnalysis]: Checked inductivity of 1891 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1881 trivial. 0 not checked.
[2023-12-02 21:55:49,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:55:49,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1295 states and 2082 transitions.
[2023-12-02 21:55:49,373 INFO  L276                IsEmpty]: Start isEmpty. Operand 1295 states and 2082 transitions.
[2023-12-02 21:55:49,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 511
[2023-12-02 21:55:49,378 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:55:49,378 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:56:06,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:56:07,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 1905 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1903 trivial. 0 not checked.
[2023-12-02 21:56:07,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:56:07,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1298 states and 2086 transitions.
[2023-12-02 21:56:07,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 1298 states and 2086 transitions.
[2023-12-02 21:56:07,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 512
[2023-12-02 21:56:07,239 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:56:07,239 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-02 21:56:22,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-02 21:56:22,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 1875 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1871 trivial. 0 not checked.
[2023-12-02 21:56:22,770 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-02 21:56:22,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1305 states and 2101 transitions.
[2023-12-02 21:56:22,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 1305 states and 2101 transitions.
[2023-12-02 21:56:22,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 501
[2023-12-02 21:56:22,776 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-02 21:56:22,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms