./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.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_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2748addc8053ad023c4e3c8659303b8900a913629c960b74e135fe261e72552c
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 23:05:05,784 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 23:05:05,908 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf
[2023-11-24 23:05:05,921 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 23:05:05,922 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 23:05:05,952 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 23:05:05,953 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 23:05:05,953 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 23:05:05,957 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 23:05:05,962 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 23:05:05,963 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 23:05:05,963 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 23:05:05,964 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 23:05:05,965 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 23:05:05,965 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 23:05:05,966 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 23:05:05,966 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 23:05:05,967 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 23:05:05,967 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 23:05:05,968 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 23:05:05,968 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 23:05:05,969 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 23:05:05,970 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 23:05:05,970 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:05,971 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 23:05:05,971 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 23:05:05,972 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 23:05:05,973 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 23:05:05,973 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 23:05:05,974 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 23:05:05,974 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_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2748addc8053ad023c4e3c8659303b8900a913629c960b74e135fe261e72552c
[2023-11-24 23:05:06,312 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 23:05:06,346 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 23:05:06,349 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 23:05:06,351 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 23:05:06,351 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 23:05:06,353 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i
[2023-11-24 23:05:09,471 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 23:05:10,067 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 23:05:10,068 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i
[2023-11-24 23:05:10,123 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/data/ad9fc68e2/42a5771d151f4a33a246514c3ee269f7/FLAG5d51b5c4a
[2023-11-24 23:05:10,143 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/data/ad9fc68e2/42a5771d151f4a33a246514c3ee269f7
[2023-11-24 23:05:10,149 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 23:05:10,151 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 23:05:10,152 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:10,153 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 23:05:10,158 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 23:05:10,158 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:10" (1/1) ...
[2023-11-24 23:05:10,160 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce0eac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:10, skipping insertion in model container
[2023-11-24 23:05:10,160 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:05:10" (1/1) ...
[2023-11-24 23:05:10,279 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 23:05:11,206 WARN  L638        FunctionHandler]: implicit declaration of function ldv_assume
[2023-11-24 23:05:11,723 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_3fe4a87e-4503-43b7-9673-c466735009d5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225414,225427]
[2023-11-24 23:05:11,773 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:11,829 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 23:05:12,061 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6012]
[2023-11-24 23:05:12,063 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6014]
[2023-11-24 23:05:12,064 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6024]
[2023-11-24 23:05:12,067 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6031]
[2023-11-24 23:05:12,068 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6038]
[2023-11-24 23:05:12,069 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)),
                       "Ir" (nr)); [6052-6053]
[2023-11-24 23:05:12,069 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6060]
[2023-11-24 23:05:12,071 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6089]
[2023-11-24 23:05:12,071 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6092]
[2023-11-24 23:05:12,072 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6095]
[2023-11-24 23:05:12,072 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6098]
[2023-11-24 23:05:12,073 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); [6113]
[2023-11-24 23:05:12,074 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6120]
[2023-11-24 23:05:12,074 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter),
                       "=qm" (c): : "memory"); [6128-6129]
[2023-11-24 23:05:12,080 WARN  L638        FunctionHandler]: implicit declaration of function ldv_assume
[2023-11-24 23:05:12,107 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/atmdev.h"),
                           "i" (271), "i" (12UL)); [6401-6402]
[2023-11-24 23:05:12,113 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6467]
[2023-11-24 23:05:12,123 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6489]
[2023-11-24 23:05:12,125 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___4->state): : "memory",
                       "cc"); [6502-6503]
[2023-11-24 23:05:12,126 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory",
                       "cc"); [6507-6508]
[2023-11-24 23:05:12,126 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory",
                       "cc"); [6512-6513]
[2023-11-24 23:05:12,127 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory",
                       "cc"); [6517-6518]
[2023-11-24 23:05:12,127 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___10->state): : "memory",
                       "cc"); [6538-6539]
[2023-11-24 23:05:12,128 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory",
                       "cc"); [6543-6544]
[2023-11-24 23:05:12,128 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory",
                       "cc"); [6548-6549]
[2023-11-24 23:05:12,129 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___13->state): : "memory",
                       "cc"); [6553-6554]
[2023-11-24 23:05:12,262 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_3fe4a87e-4503-43b7-9673-c466735009d5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225414,225427]
[2023-11-24 23:05:12,271 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 23:05:12,349 WARN  L675               CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:05:12,350 WARN  L675               CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:05:12,350 WARN  L675               CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:05:12,350 WARN  L675               CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler.
[2023-11-24 23:05:12,358 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 23:05:12,359 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12 WrapperNode
[2023-11-24 23:05:12,359 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 23:05:12,361 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:12,361 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 23:05:12,362 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 23:05:12,370 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,443 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,586 INFO  L138                Inliner]: procedures = 142, calls = 1110, calls flagged for inlining = 58, calls inlined = 57, statements flattened = 2490
[2023-11-24 23:05:12,587 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 23:05:12,588 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 23:05:12,588 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 23:05:12,588 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 23:05:12,598 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,598 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,641 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,641 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,728 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,754 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,781 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,803 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,827 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 23:05:12,828 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 23:05:12,829 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 23:05:12,829 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 23:05:12,830 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:05:12" (1/1) ...
[2023-11-24 23:05:12,835 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 23:05:12,848 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 23:05:12,862 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 23:05:12,889 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fe4a87e-4503-43b7-9673-c466735009d5/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 23:05:12,911 INFO  L130     BoogieDeclarations]: Found specification of procedure atm_sk
[2023-11-24 23:05:12,912 INFO  L138     BoogieDeclarations]: Found implementation of procedure atm_sk
[2023-11-24 23:05:12,912 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data
[2023-11-24 23:05:12,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data
[2023-11-24 23:05:12,913 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2023-11-24 23:05:12,913 INFO  L130     BoogieDeclarations]: Found specification of procedure change_bit
[2023-11-24 23:05:12,913 INFO  L138     BoogieDeclarations]: Found implementation of procedure change_bit
[2023-11-24 23:05:12,914 INFO  L130     BoogieDeclarations]: Found specification of procedure atm_alloc_charge
[2023-11-24 23:05:12,915 INFO  L138     BoogieDeclarations]: Found implementation of procedure atm_alloc_charge
[2023-11-24 23:05:12,917 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_assume
[2023-11-24 23:05:12,917 INFO  L130     BoogieDeclarations]: Found specification of procedure __xchg_wrong_size
[2023-11-24 23:05:12,917 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-11-24 23:05:12,918 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-11-24 23:05:12,918 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_stop
[2023-11-24 23:05:12,918 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_stop
[2023-11-24 23:05:12,919 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-24 23:05:12,919 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.meminit
[2023-11-24 23:05:12,919 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit
[2023-11-24 23:05:12,919 INFO  L130     BoogieDeclarations]: Found specification of procedure variable_test_bit
[2023-11-24 23:05:12,919 INFO  L138     BoogieDeclarations]: Found implementation of procedure variable_test_bit
[2023-11-24 23:05:12,919 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy
[2023-11-24 23:05:12,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy
[2023-11-24 23:05:12,920 INFO  L130     BoogieDeclarations]: Found specification of procedure get_current
[2023-11-24 23:05:12,920 INFO  L138     BoogieDeclarations]: Found implementation of procedure get_current
[2023-11-24 23:05:12,920 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_malloc
[2023-11-24 23:05:12,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_malloc
[2023-11-24 23:05:12,921 INFO  L130     BoogieDeclarations]: Found specification of procedure sk_sleep
[2023-11-24 23:05:12,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure sk_sleep
[2023-11-24 23:05:12,921 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_module_put
[2023-11-24 23:05:12,921 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_module_put
[2023-11-24 23:05:12,921 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl
[2023-11-24 23:05:12,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl
[2023-11-24 23:05:12,922 INFO  L130     BoogieDeclarations]: Found specification of procedure kfree
[2023-11-24 23:05:12,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure kfree
[2023-11-24 23:05:12,922 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-24 23:05:12,922 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_error
[2023-11-24 23:05:12,922 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_error
[2023-11-24 23:05:12,922 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv__builtin_expect
[2023-11-24 23:05:12,923 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect
[2023-11-24 23:05:12,924 INFO  L130     BoogieDeclarations]: Found specification of procedure clear_bit
[2023-11-24 23:05:12,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure clear_bit
[2023-11-24 23:05:12,924 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2023-11-24 23:05:12,924 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2023-11-24 23:05:12,925 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close
[2023-11-24 23:05:12,926 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close
[2023-11-24 23:05:12,926 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_init_zalloc
[2023-11-24 23:05:12,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc
[2023-11-24 23:05:12,927 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2023-11-24 23:05:12,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2023-11-24 23:05:12,927 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-24 23:05:12,927 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_memset
[2023-11-24 23:05:12,927 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_memset
[2023-11-24 23:05:12,928 INFO  L130     BoogieDeclarations]: Found specification of procedure sk_atm
[2023-11-24 23:05:12,928 INFO  L138     BoogieDeclarations]: Found implementation of procedure sk_atm
[2023-11-24 23:05:12,928 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 23:05:12,928 INFO  L130     BoogieDeclarations]: Found specification of procedure atomic_inc
[2023-11-24 23:05:12,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure atomic_inc
[2023-11-24 23:05:12,929 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_c_send
[2023-11-24 23:05:12,929 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_c_send
[2023-11-24 23:05:12,929 INFO  L130     BoogieDeclarations]: Found specification of procedure consume_skb
[2023-11-24 23:05:12,930 INFO  L138     BoogieDeclarations]: Found implementation of procedure consume_skb
[2023-11-24 23:05:12,930 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-24 23:05:12,930 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-24 23:05:12,930 INFO  L130     BoogieDeclarations]: Found specification of procedure sprintf
[2023-11-24 23:05:12,930 INFO  L130     BoogieDeclarations]: Found specification of procedure __bad_percpu_size
[2023-11-24 23:05:12,930 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-24 23:05:12,931 INFO  L130     BoogieDeclarations]: Found specification of procedure ldv_is_err
[2023-11-24 23:05:12,931 INFO  L138     BoogieDeclarations]: Found implementation of procedure ldv_is_err
[2023-11-24 23:05:12,931 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_create
[2023-11-24 23:05:12,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_create
[2023-11-24 23:05:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_c_close
[2023-11-24 23:05:12,980 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_c_close
[2023-11-24 23:05:12,980 INFO  L130     BoogieDeclarations]: Found specification of procedure atm_dev_deregister
[2023-11-24 23:05:12,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure atm_dev_deregister
[2023-11-24 23:05:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-24 23:05:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-11-24 23:05:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_v_close
[2023-11-24 23:05:12,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_v_close
[2023-11-24 23:05:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure skb_put
[2023-11-24 23:05:12,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure skb_put
[2023-11-24 23:05:12,981 INFO  L130     BoogieDeclarations]: Found specification of procedure atm_dev_put
[2023-11-24 23:05:12,981 INFO  L138     BoogieDeclarations]: Found implementation of procedure atm_dev_put
[2023-11-24 23:05:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure __fswab16
[2023-11-24 23:05:12,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure __fswab16
[2023-11-24 23:05:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure atm_dev_lookup
[2023-11-24 23:05:12,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure atm_dev_lookup
[2023-11-24 23:05:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure set_bit
[2023-11-24 23:05:12,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure set_bit
[2023-11-24 23:05:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 23:05:12,982 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_v_send
[2023-11-24 23:05:12,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_v_send
[2023-11-24 23:05:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2023-11-24 23:05:12,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID
[2023-11-24 23:05:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure atmtcp_send_control
[2023-11-24 23:05:12,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure atmtcp_send_control
[2023-11-24 23:05:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int
[2023-11-24 23:05:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_unlock
[2023-11-24 23:05:12,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_unlock
[2023-11-24 23:05:12,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 23:05:12,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 23:05:12,984 INFO  L130     BoogieDeclarations]: Found specification of procedure _raw_read_lock
[2023-11-24 23:05:12,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure _raw_read_lock
[2023-11-24 23:05:13,536 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 23:05:13,540 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 23:05:24,278 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;
[2023-11-24 23:05:46,703 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 23:05:47,194 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 23:05:47,194 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-24 23:05:47,196 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:47 BoogieIcfgContainer
[2023-11-24 23:05:47,197 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 23:05:47,198 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 23:05:47,198 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 23:05:47,208 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 23:05:47,208 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:05:47" (1/1) ...
[2023-11-24 23:05:47,217 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 23:05:47,278 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:47,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 494 states and 702 transitions.
[2023-11-24 23:05:47,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 494 states and 702 transitions.
[2023-11-24 23:05:47,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2023-11-24 23:05:47,309 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:47,309 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:47,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:48,277 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:48,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:48,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 499 states and 735 transitions.
[2023-11-24 23:05:48,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 499 states and 735 transitions.
[2023-11-24 23:05:48,518 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2023-11-24 23:05:48,518 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:48,518 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:48,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:48,836 INFO  L134       CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:49,233 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:49,238 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 509 states and 780 transitions.
[2023-11-24 23:05:49,238 INFO  L276                IsEmpty]: Start isEmpty. Operand 509 states and 780 transitions.
[2023-11-24 23:05:49,246 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2023-11-24 23:05:49,247 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:49,248 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:49,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:49,658 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:49,678 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:49,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 510 states and 781 transitions.
[2023-11-24 23:05:49,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 510 states and 781 transitions.
[2023-11-24 23:05:49,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-11-24 23:05:49,686 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:49,686 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:49,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:49,962 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:50,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:50,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 513 states and 811 transitions.
[2023-11-24 23:05:50,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 513 states and 811 transitions.
[2023-11-24 23:05:50,375 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-11-24 23:05:50,375 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:50,376 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:50,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:50,610 INFO  L134       CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:50,724 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:50,727 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 514 states and 811 transitions.
[2023-11-24 23:05:50,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 514 states and 811 transitions.
[2023-11-24 23:05:50,733 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2023-11-24 23:05:50,733 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:50,734 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:50,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:51,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:05:51,039 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:51,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 814 transitions.
[2023-11-24 23:05:51,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 516 states and 814 transitions.
[2023-11-24 23:05:51,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2023-11-24 23:05:51,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:51,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:51,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:51,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:05:51,352 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:51,355 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 518 states and 817 transitions.
[2023-11-24 23:05:51,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 518 states and 817 transitions.
[2023-11-24 23:05:51,357 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2023-11-24 23:05:51,358 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:51,358 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:51,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:51,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:52,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:52,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 523 states and 848 transitions.
[2023-11-24 23:05:52,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 523 states and 848 transitions.
[2023-11-24 23:05:52,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2023-11-24 23:05:52,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:52,446 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:52,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:52,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:52,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:52,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 525 states and 850 transitions.
[2023-11-24 23:05:52,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 525 states and 850 transitions.
[2023-11-24 23:05:52,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2023-11-24 23:05:52,796 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:52,796 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:52,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:53,043 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:53,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:53,148 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 524 states and 844 transitions.
[2023-11-24 23:05:53,148 INFO  L276                IsEmpty]: Start isEmpty. Operand 524 states and 844 transitions.
[2023-11-24 23:05:53,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2023-11-24 23:05:53,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:53,151 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:53,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:53,351 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:05:53,506 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:53,510 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 526 states and 846 transitions.
[2023-11-24 23:05:53,510 INFO  L276                IsEmpty]: Start isEmpty. Operand 526 states and 846 transitions.
[2023-11-24 23:05:53,515 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-11-24 23:05:53,515 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:53,516 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:53,619 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:53,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-24 23:05:53,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:53,949 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 532 states and 880 transitions.
[2023-11-24 23:05:53,949 INFO  L276                IsEmpty]: Start isEmpty. Operand 532 states and 880 transitions.
[2023-11-24 23:05:53,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-11-24 23:05:53,951 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:53,951 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:54,024 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:54,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:54,320 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:54,323 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 531 states and 873 transitions.
[2023-11-24 23:05:54,323 INFO  L276                IsEmpty]: Start isEmpty. Operand 531 states and 873 transitions.
[2023-11-24 23:05:54,325 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-11-24 23:05:54,325 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:54,325 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:54,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:54,519 INFO  L134       CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked.
[2023-11-24 23:05:54,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:54,573 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 532 states and 873 transitions.
[2023-11-24 23:05:54,573 INFO  L276                IsEmpty]: Start isEmpty. Operand 532 states and 873 transitions.
[2023-11-24 23:05:54,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2023-11-24 23:05:54,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:54,576 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:54,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:54,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:05:54,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:54,813 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 534 states and 877 transitions.
[2023-11-24 23:05:54,814 INFO  L276                IsEmpty]: Start isEmpty. Operand 534 states and 877 transitions.
[2023-11-24 23:05:54,816 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-24 23:05:54,816 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:54,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:54,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:55,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:55,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:55,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 535 states and 877 transitions.
[2023-11-24 23:05:55,059 INFO  L276                IsEmpty]: Start isEmpty. Operand 535 states and 877 transitions.
[2023-11-24 23:05:55,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2023-11-24 23:05:55,061 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:55,061 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:55,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:55,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 160 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked.
[2023-11-24 23:05:56,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:56,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 541 states and 906 transitions.
[2023-11-24 23:05:56,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 541 states and 906 transitions.
[2023-11-24 23:05:56,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2023-11-24 23:05:56,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:56,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:56,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:56,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:57,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 544 states and 911 transitions.
[2023-11-24 23:05:57,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 544 states and 911 transitions.
[2023-11-24 23:05:57,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-11-24 23:05:57,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:57,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked.
[2023-11-24 23:05:57,347 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,361 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 545 states and 912 transitions.
[2023-11-24 23:05:57,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 545 states and 912 transitions.
[2023-11-24 23:05:57,363 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-11-24 23:05:57,363 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,368 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:57,553 INFO  L134       CoverageAnalysis]: Checked inductivity of 167 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:57,611 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:57,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 548 states and 917 transitions.
[2023-11-24 23:05:57,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 548 states and 917 transitions.
[2023-11-24 23:05:57,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2023-11-24 23:05:57,617 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:57,617 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:57,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:57,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:58,135 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,139 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 550 states and 920 transitions.
[2023-11-24 23:05:58,139 INFO  L276                IsEmpty]: Start isEmpty. Operand 550 states and 920 transitions.
[2023-11-24 23:05:58,141 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2023-11-24 23:05:58,141 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,141 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,207 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 164 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:58,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 551 states and 920 transitions.
[2023-11-24 23:05:58,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 551 states and 920 transitions.
[2023-11-24 23:05:58,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2023-11-24 23:05:58,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,352 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,531 INFO  L134       CoverageAnalysis]: Checked inductivity of 169 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:05:58,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 554 states and 923 transitions.
[2023-11-24 23:05:58,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 554 states and 923 transitions.
[2023-11-24 23:05:58,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2023-11-24 23:05:58,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,580 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:58,651 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:58,751 INFO  L134       CoverageAnalysis]: Checked inductivity of 167 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked.
[2023-11-24 23:05:58,950 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:58,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 556 states and 925 transitions.
[2023-11-24 23:05:58,954 INFO  L276                IsEmpty]: Start isEmpty. Operand 556 states and 925 transitions.
[2023-11-24 23:05:58,955 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2023-11-24 23:05:58,955 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:58,956 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:59,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:59,126 INFO  L134       CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked.
[2023-11-24 23:05:59,330 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:59,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 559 states and 929 transitions.
[2023-11-24 23:05:59,334 INFO  L276                IsEmpty]: Start isEmpty. Operand 559 states and 929 transitions.
[2023-11-24 23:05:59,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2023-11-24 23:05:59,336 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:59,336 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:59,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:59,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked.
[2023-11-24 23:05:59,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:59,528 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 561 states and 932 transitions.
[2023-11-24 23:05:59,528 INFO  L276                IsEmpty]: Start isEmpty. Operand 561 states and 932 transitions.
[2023-11-24 23:05:59,529 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-24 23:05:59,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:59,530 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:05:59,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:05:59,780 INFO  L134       CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.
[2023-11-24 23:05:59,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:05:59,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 560 states and 924 transitions.
[2023-11-24 23:05:59,935 INFO  L276                IsEmpty]: Start isEmpty. Operand 560 states and 924 transitions.
[2023-11-24 23:05:59,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-24 23:05:59,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:05:59,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:00,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:00,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked.
[2023-11-24 23:06:00,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 562 states and 927 transitions.
[2023-11-24 23:06:00,180 INFO  L276                IsEmpty]: Start isEmpty. Operand 562 states and 927 transitions.
[2023-11-24 23:06:00,182 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-24 23:06:00,182 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,182 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:00,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:00,344 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:06:00,983 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:00,987 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 567 states and 954 transitions.
[2023-11-24 23:06:00,987 INFO  L276                IsEmpty]: Start isEmpty. Operand 567 states and 954 transitions.
[2023-11-24 23:06:00,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-24 23:06:00,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:00,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,157 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:06:01,581 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,584 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 572 states and 982 transitions.
[2023-11-24 23:06:01,585 INFO  L276                IsEmpty]: Start isEmpty. Operand 572 states and 982 transitions.
[2023-11-24 23:06:01,587 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2023-11-24 23:06:01,587 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 167 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked.
[2023-11-24 23:06:01,806 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:01,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 573 states and 982 transitions.
[2023-11-24 23:06:01,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 573 states and 982 transitions.
[2023-11-24 23:06:01,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2023-11-24 23:06:01,812 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:01,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:01,876 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:01,966 INFO  L134       CoverageAnalysis]: Checked inductivity of 169 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.
[2023-11-24 23:06:02,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:02,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 576 states and 985 transitions.
[2023-11-24 23:06:02,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 576 states and 985 transitions.
[2023-11-24 23:06:02,013 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2023-11-24 23:06:02,013 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:02,014 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:02,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:02,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 174 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked.
[2023-11-24 23:06:02,222 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 23:06:02,226 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 577 states and 986 transitions.
[2023-11-24 23:06:02,226 INFO  L276                IsEmpty]: Start isEmpty. Operand 577 states and 986 transitions.
[2023-11-24 23:06:02,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2023-11-24 23:06:02,228 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 23:06:02,229 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 23:06:02,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 23:06:02,386 INFO  L134       CoverageAnalysis]: Checked inductivity of 168 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked.