Dec 06 01:38:52.754 INFO testing diegor8/learning-rust-with-iterators against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 01:38:52.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:38:52.939 INFO [stdout] 33336e52d34dc5c5fc426513377aed73fa6fc0e3dbf8bc027b41dbb964cdf667
Dec 06 01:38:52.941 INFO running `"docker" "start" "-a" "33336e52d34dc5c5fc426513377aed73fa6fc0e3dbf8bc027b41dbb964cdf667"`
Dec 06 01:38:53.316 INFO [stderr] usermod: no changes
Dec 06 01:38:53.339 INFO [stderr]    Compiling main v0.1.0 (/source)
Dec 06 01:38:53.664 INFO [stderr] warning: unused variable: `garbage`
Dec 06 01:38:53.664 INFO [stderr]  --> src/semana9.rs:9:11
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr] 9 | fn entero(garbage:usize) -> usize {
Dec 06 01:38:53.664 INFO [stderr]   |           ^^^^^^^ help: consider using `_garbage` instead
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 01:38:53.664 INFO [stderr] 
Dec 06 01:38:53.664 INFO [stderr] warning: constant item is never used: `ejercicio`
Dec 06 01:38:53.664 INFO [stderr]  --> src/semana9.rs:3:1
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr] 3 | const ejercicio : usize = 2;
Dec 06 01:38:53.664 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:38:53.664 INFO [stderr] 
Dec 06 01:38:53.664 INFO [stderr] warning: constant `ejercicio` should have an upper case name such as `EJERCICIO`
Dec 06 01:38:53.664 INFO [stderr]  --> src/semana9.rs:3:1
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr] 3 | const ejercicio : usize = 2;
Dec 06 01:38:53.664 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:53.664 INFO [stderr]   |
Dec 06 01:38:53.664 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 06 01:38:53.664 INFO [stderr] 
Dec 06 01:38:53.664 INFO [stderr] warning: function `ListaInput` should have a snake case name such as `lista_input`
Dec 06 01:38:53.664 INFO [stderr]   --> src/semana9.rs:24:1
Dec 06 01:38:53.664 INFO [stderr]    |
Dec 06 01:38:53.664 INFO [stderr] 24 | / fn ListaInput() -> Vec<usize> {
Dec 06 01:38:53.664 INFO [stderr] 25 | |     (0..entero(0)).map(entero).collect()
Dec 06 01:38:53.664 INFO [stderr] 26 | | }
Dec 06 01:38:53.664 INFO [stderr]    | |_^
Dec 06 01:38:53.664 INFO [stderr]    |
Dec 06 01:38:53.664 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 01:38:53.664 INFO [stderr] 
Dec 06 01:38:53.664 INFO [stderr] warning: function `SumarMayoresA10` should have a snake case name such as `sumar_mayores_a10`
Dec 06 01:38:53.664 INFO [stderr]   --> src/semana9.rs:28:1
Dec 06 01:38:53.664 INFO [stderr]    |
Dec 06 01:38:53.664 INFO [stderr] 28 | / fn SumarMayoresA10(vector :Vec<usize> ) -> usize {
Dec 06 01:38:53.664 INFO [stderr] 29 | |     let diez : usize = 10;
Dec 06 01:38:53.664 INFO [stderr] 30 | |     vector.iter().filter(|x| x >= &&diez ).fold(0,|x,y|x+y)
Dec 06 01:38:53.664 INFO [stderr] 31 | | }
Dec 06 01:38:53.664 INFO [stderr]    | |_^
Dec 06 01:38:53.664 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function is never used: `factorial`
Dec 06 01:38:53.677 INFO [stderr]  --> src/main.rs:8:1
Dec 06 01:38:53.677 INFO [stderr]   |
Dec 06 01:38:53.677 INFO [stderr] 8 | fn factorial(n : usize) -> usize {
Dec 06 01:38:53.677 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:53.677 INFO [stderr]   |
Dec 06 01:38:53.677 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function is never used: `factor`
Dec 06 01:38:53.677 INFO [stderr]   --> src/main.rs:12:1
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr] 12 | fn factor(n:usize) -> usize {
Dec 06 01:38:53.677 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function `numeroPerfecto` should have a snake case name such as `numero_perfecto`
Dec 06 01:38:53.677 INFO [stderr]   --> src/main.rs:16:1
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr] 16 | / fn numeroPerfecto(n:i64) -> bool {
Dec 06 01:38:53.677 INFO [stderr] 17 | |     n == (1..n).filter(|x|n%x == 0).fold(0,|x,y|x+y)
Dec 06 01:38:53.677 INFO [stderr] 18 | | }
Dec 06 01:38:53.677 INFO [stderr]    | |_^
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function `SepararPalabras` should have a snake case name such as `separar_palabras`
Dec 06 01:38:53.677 INFO [stderr]   --> src/main.rs:20:1
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr] 20 | / fn SepararPalabras (cadena : &str ) -> Vec<&str> {
Dec 06 01:38:53.677 INFO [stderr] 21 | |     cadena.split(" ").filter(|x| x != &"" ).collect()
Dec 06 01:38:53.677 INFO [stderr] 22 | | }
Dec 06 01:38:53.677 INFO [stderr]    | |_^
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function `OtrosCaracteres` should have a snake case name such as `otros_caracteres`
Dec 06 01:38:53.677 INFO [stderr]   --> src/main.rs:24:1
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr] 24 | / fn OtrosCaracteres (cadena : &str ) -> usize {
Dec 06 01:38:53.677 INFO [stderr] 25 | |     SepararPalabras(cadena).join("").len()
Dec 06 01:38:53.677 INFO [stderr] 26 | | }
Dec 06 01:38:53.677 INFO [stderr]    | |_^
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:53.677 INFO [stderr] warning: function `CuentaPalabras` should have a snake case name such as `cuenta_palabras`
Dec 06 01:38:53.677 INFO [stderr]   --> src/main.rs:28:1
Dec 06 01:38:53.677 INFO [stderr]    |
Dec 06 01:38:53.677 INFO [stderr] 28 | / fn CuentaPalabras (cadena : &str) -> usize {
Dec 06 01:38:53.677 INFO [stderr] 29 | |     SepararPalabras(cadena).len()
Dec 06 01:38:53.677 INFO [stderr] 30 | | }
Dec 06 01:38:53.677 INFO [stderr]    | |_^
Dec 06 01:38:53.677 INFO [stderr] 
Dec 06 01:38:54.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 06 01:38:54.144 INFO [stderr] su: No module specific data is present
Dec 06 01:38:54.386 INFO running `"docker" "inspect" "33336e52d34dc5c5fc426513377aed73fa6fc0e3dbf8bc027b41dbb964cdf667"`
Dec 06 01:38:54.445 INFO running `"docker" "rm" "-f" "33336e52d34dc5c5fc426513377aed73fa6fc0e3dbf8bc027b41dbb964cdf667"`
Dec 06 01:38:54.513 INFO [stdout] 33336e52d34dc5c5fc426513377aed73fa6fc0e3dbf8bc027b41dbb964cdf667
Dec 06 01:38:54.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:38:55.202 INFO [stdout] aced3c713edeca8e5d7a410878ac8fe136a66b8b00a2f1dbdbd1cfc13ba4eb38
Dec 06 01:38:55.204 INFO running `"docker" "start" "-a" "aced3c713edeca8e5d7a410878ac8fe136a66b8b00a2f1dbdbd1cfc13ba4eb38"`
Dec 06 01:38:58.493 INFO [stderr] usermod: no changes
Dec 06 01:38:58.519 INFO [stderr]    Compiling main v0.1.0 (/source)
Dec 06 01:38:58.759 INFO [stderr] warning: unused variable: `garbage`
Dec 06 01:38:58.759 INFO [stderr]  --> src/semana9.rs:9:11
Dec 06 01:38:58.759 INFO [stderr]   |
Dec 06 01:38:58.759 INFO [stderr] 9 | fn entero(garbage:usize) -> usize {
Dec 06 01:38:58.759 INFO [stderr]   |           ^^^^^^^ help: consider using `_garbage` instead
Dec 06 01:38:58.759 INFO [stderr]   |
Dec 06 01:38:58.759 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 06 01:38:58.759 INFO [stderr] 
Dec 06 01:38:58.763 INFO [stderr] warning: constant item is never used: `ejercicio`
Dec 06 01:38:58.764 INFO [stderr]  --> src/semana9.rs:3:1
Dec 06 01:38:58.764 INFO [stderr]   |
Dec 06 01:38:58.764 INFO [stderr] 3 | const ejercicio : usize = 2;
Dec 06 01:38:58.764 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:58.764 INFO [stderr]   |
Dec 06 01:38:58.764 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:38:58.764 INFO [stderr] 
Dec 06 01:38:58.764 INFO [stderr] warning: constant `ejercicio` should have an upper case name such as `EJERCICIO`
Dec 06 01:38:58.764 INFO [stderr]  --> src/semana9.rs:3:1
Dec 06 01:38:58.764 INFO [stderr]   |
Dec 06 01:38:58.764 INFO [stderr] 3 | const ejercicio : usize = 2;
Dec 06 01:38:58.764 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:58.764 INFO [stderr]   |
Dec 06 01:38:58.764 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 06 01:38:58.764 INFO [stderr] 
Dec 06 01:38:58.764 INFO [stderr] warning: function `ListaInput` should have a snake case name such as `lista_input`
Dec 06 01:38:58.764 INFO [stderr]   --> src/semana9.rs:24:1
Dec 06 01:38:58.764 INFO [stderr]    |
Dec 06 01:38:58.764 INFO [stderr] 24 | / fn ListaInput() -> Vec<usize> {
Dec 06 01:38:58.764 INFO [stderr] 25 | |     (0..entero(0)).map(entero).collect()
Dec 06 01:38:58.764 INFO [stderr] 26 | | }
Dec 06 01:38:58.764 INFO [stderr]    | |_^
Dec 06 01:38:58.764 INFO [stderr]    |
Dec 06 01:38:58.764 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 01:38:58.764 INFO [stderr] 
Dec 06 01:38:58.764 INFO [stderr] warning: function `SumarMayoresA10` should have a snake case name such as `sumar_mayores_a10`
Dec 06 01:38:58.764 INFO [stderr]   --> src/semana9.rs:28:1
Dec 06 01:38:58.764 INFO [stderr]    |
Dec 06 01:38:58.764 INFO [stderr] 28 | / fn SumarMayoresA10(vector :Vec<usize> ) -> usize {
Dec 06 01:38:58.764 INFO [stderr] 29 | |     let diez : usize = 10;
Dec 06 01:38:58.764 INFO [stderr] 30 | |     vector.iter().filter(|x| x >= &&diez ).fold(0,|x,y|x+y)
Dec 06 01:38:58.764 INFO [stderr] 31 | | }
Dec 06 01:38:58.764 INFO [stderr]    | |_^
Dec 06 01:38:58.764 INFO [stderr] 
Dec 06 01:38:58.770 INFO [stderr] warning: function is never used: `factorial`
Dec 06 01:38:58.770 INFO [stderr]  --> src/main.rs:8:1
Dec 06 01:38:58.770 INFO [stderr]   |
Dec 06 01:38:58.770 INFO [stderr] 8 | fn factorial(n : usize) -> usize {
Dec 06 01:38:58.770 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:58.770 INFO [stderr]   |
Dec 06 01:38:58.770 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 01:38:58.770 INFO [stderr] 
Dec 06 01:38:58.770 INFO [stderr] warning: function is never used: `factor`
Dec 06 01:38:58.770 INFO [stderr]   --> src/main.rs:12:1
Dec 06 01:38:58.770 INFO [stderr]    |
Dec 06 01:38:58.770 INFO [stderr] 12 | fn factor(n:usize) -> usize {
Dec 06 01:38:58.770 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:38:58.770 INFO [stderr] 
Dec 06 01:38:58.770 INFO [stderr] warning: function `numeroPerfecto` should have a snake case name such as `numero_perfecto`
Dec 06 01:38:58.770 INFO [stderr]   --> src/main.rs:16:1
Dec 06 01:38:58.770 INFO [stderr]    |
Dec 06 01:38:58.771 INFO [stderr] 16 | / fn numeroPerfecto(n:i64) -> bool {
Dec 06 01:38:58.771 INFO [stderr] 17 | |     n == (1..n).filter(|x|n%x == 0).fold(0,|x,y|x+y)
Dec 06 01:38:58.771 INFO [stderr] 18 | | }
Dec 06 01:38:58.771 INFO [stderr]    | |_^
Dec 06 01:38:58.771 INFO [stderr]    |
Dec 06 01:38:58.771 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 06 01:38:58.771 INFO [stderr] 
Dec 06 01:38:58.771 INFO [stderr] warning: function `SepararPalabras` should have a snake case name such as `separar_palabras`
Dec 06 01:38:58.771 INFO [stderr]   --> src/main.rs:20:1
Dec 06 01:38:58.771 INFO [stderr]    |
Dec 06 01:38:58.771 INFO [stderr] 20 | / fn SepararPalabras (cadena : &str ) -> Vec<&str> {
Dec 06 01:38:58.771 INFO [stderr] 21 | |     cadena.split(" ").filter(|x| x != &"" ).collect()
Dec 06 01:38:58.771 INFO [stderr] 22 | | }
Dec 06 01:38:58.771 INFO [stderr]    | |_^
Dec 06 01:38:58.771 INFO [stderr] 
Dec 06 01:38:58.771 INFO [stderr] warning: function `OtrosCaracteres` should have a snake case name such as `otros_caracteres`
Dec 06 01:38:58.771 INFO [stderr]   --> src/main.rs:24:1
Dec 06 01:38:58.771 INFO [stderr]    |
Dec 06 01:38:58.771 INFO [stderr] 24 | / fn OtrosCaracteres (cadena : &str ) -> usize {
Dec 06 01:38:58.771 INFO [stderr] 25 | |     SepararPalabras(cadena).join("").len()
Dec 06 01:38:58.771 INFO [stderr] 26 | | }
Dec 06 01:38:58.771 INFO [stderr]    | |_^
Dec 06 01:38:58.771 INFO [stderr] 
Dec 06 01:38:58.771 INFO [stderr] warning: function `CuentaPalabras` should have a snake case name such as `cuenta_palabras`
Dec 06 01:38:58.771 INFO [stderr]   --> src/main.rs:28:1
Dec 06 01:38:58.771 INFO [stderr]    |
Dec 06 01:38:58.771 INFO [stderr] 28 | / fn CuentaPalabras (cadena : &str) -> usize {
Dec 06 01:38:58.771 INFO [stderr] 29 | |     SepararPalabras(cadena).len()
Dec 06 01:38:58.771 INFO [stderr] 30 | | }
Dec 06 01:38:58.771 INFO [stderr]    | |_^
Dec 06 01:38:58.771 INFO [stderr] 
Dec 06 01:38:58.926 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 06 01:38:58.928 INFO [stderr] su: No module specific data is present
Dec 06 01:38:59.370 INFO running `"docker" "inspect" "aced3c713edeca8e5d7a410878ac8fe136a66b8b00a2f1dbdbd1cfc13ba4eb38"`
Dec 06 01:38:59.432 INFO running `"docker" "rm" "-f" "aced3c713edeca8e5d7a410878ac8fe136a66b8b00a2f1dbdbd1cfc13ba4eb38"`
Dec 06 01:38:59.511 INFO [stdout] aced3c713edeca8e5d7a410878ac8fe136a66b8b00a2f1dbdbd1cfc13ba4eb38
Dec 06 01:38:59.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 01:38:59.722 INFO [stdout] 35f298447663ee668a7c92d2d81b7eee2e11d1e37d767ff7a07ebd7567eb8ec5
Dec 06 01:38:59.724 INFO running `"docker" "start" "-a" "35f298447663ee668a7c92d2d81b7eee2e11d1e37d767ff7a07ebd7567eb8ec5"`
Dec 06 01:39:00.464 INFO [stderr] usermod: no changes
Dec 06 01:39:00.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 01:39:00.504 INFO [stderr]      Running /target/debug/deps/main-7132f95c54d31125
Dec 06 01:39:00.508 INFO [stdout] 
Dec 06 01:39:00.508 INFO [stdout] running 0 tests
Dec 06 01:39:00.508 INFO [stdout] 
Dec 06 01:39:00.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:39:00.508 INFO [stdout] 
Dec 06 01:39:00.512 INFO [stdout] 
Dec 06 01:39:00.512 INFO [stderr]      Running /target/debug/deps/semana9-fef1f2a21ec005ce
Dec 06 01:39:00.512 INFO [stdout] running 0 tests
Dec 06 01:39:00.512 INFO [stderr] su: No module specific data is present
Dec 06 01:39:00.512 INFO [stdout] 
Dec 06 01:39:00.512 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:39:00.512 INFO [stdout] 
Dec 06 01:39:01.032 INFO running `"docker" "inspect" "35f298447663ee668a7c92d2d81b7eee2e11d1e37d767ff7a07ebd7567eb8ec5"`
Dec 06 01:39:01.209 INFO running `"docker" "rm" "-f" "35f298447663ee668a7c92d2d81b7eee2e11d1e37d767ff7a07ebd7567eb8ec5"`
Dec 06 01:39:01.451 INFO [stdout] 35f298447663ee668a7c92d2d81b7eee2e11d1e37d767ff7a07ebd7567eb8ec5