Dec 18 06:09:34.916 INFO checking NomadeLampe/btl_rust against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:09:34.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/NomadeLampe/btl_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:09:35.218 INFO [stdout] b40c3f9d0b63ba20aef379505d36079bb6df535d8a1ded921b858b94d6cc7489
Dec 18 06:09:35.220 INFO running `"docker" "start" "-a" "b40c3f9d0b63ba20aef379505d36079bb6df535d8a1ded921b858b94d6cc7489"`
Dec 18 06:09:36.365 INFO [stderr]     Checking btl_rust v0.1.0 (/opt/crater/workdir)
Dec 18 06:09:36.768 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 18 06:09:36.768 INFO [stderr]   --> src/main.rs:16:9
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 18 06:09:36.768 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:09:36.768 INFO [stderr] 
Dec 18 06:09:36.768 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 18 06:09:36.768 INFO [stderr]   --> src/main.rs:21:13
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 18 06:09:36.768 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 18 06:09:36.768 INFO [stderr] 
Dec 18 06:09:36.768 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 18 06:09:36.768 INFO [stderr]   --> src/main.rs:22:5
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 18 06:09:36.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.768 INFO [stderr]    |
Dec 18 06:09:36.768 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 06:09:36.768 INFO [stderr] 
Dec 18 06:09:36.780 INFO [stderr] warning: function is never used: `mutable`
Dec 18 06:09:36.780 INFO [stderr]   --> src/main.rs:15:1
Dec 18 06:09:36.780 INFO [stderr]    |
Dec 18 06:09:36.780 INFO [stderr] 15 | fn mutable() {
Dec 18 06:09:36.780 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 06:09:36.780 INFO [stderr]    |
Dec 18 06:09:36.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:09:36.780 INFO [stderr] 
Dec 18 06:09:36.780 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 18 06:09:36.780 INFO [stderr]   --> src/main.rs:30:1
Dec 18 06:09:36.780 INFO [stderr]    |
Dec 18 06:09:36.780 INFO [stderr] 30 | fn pattern_matching() {
Dec 18 06:09:36.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.780 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `if_else`
Dec 18 06:09:36.781 INFO [stderr]   --> src/main.rs:59:1
Dec 18 06:09:36.781 INFO [stderr]    |
Dec 18 06:09:36.781 INFO [stderr] 59 | fn if_else() {
Dec 18 06:09:36.781 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `boucle`
Dec 18 06:09:36.781 INFO [stderr]   --> src/main.rs:71:1
Dec 18 06:09:36.781 INFO [stderr]    |
Dec 18 06:09:36.781 INFO [stderr] 71 | fn boucle() {
Dec 18 06:09:36.781 INFO [stderr]    | ^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `addition_court`
Dec 18 06:09:36.781 INFO [stderr]   --> src/main.rs:99:1
Dec 18 06:09:36.781 INFO [stderr]    |
Dec 18 06:09:36.781 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 18 06:09:36.781 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `addition_long`
Dec 18 06:09:36.781 INFO [stderr]    --> src/main.rs:103:1
Dec 18 06:09:36.781 INFO [stderr]     |
Dec 18 06:09:36.781 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 18 06:09:36.781 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 18 06:09:36.781 INFO [stderr]    --> src/main.rs:107:1
Dec 18 06:09:36.781 INFO [stderr]     |
Dec 18 06:09:36.781 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 18 06:09:36.781 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 18 06:09:36.781 INFO [stderr]    --> src/main.rs:111:1
Dec 18 06:09:36.781 INFO [stderr]     |
Dec 18 06:09:36.781 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 18 06:09:36.781 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 18 06:09:36.781 INFO [stderr]    --> src/main.rs:115:1
Dec 18 06:09:36.781 INFO [stderr]     |
Dec 18 06:09:36.781 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 18 06:09:36.781 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.781 INFO [stderr] warning: function is never used: `ownership`
Dec 18 06:09:36.781 INFO [stderr]    --> src/main.rs:137:1
Dec 18 06:09:36.781 INFO [stderr]     |
Dec 18 06:09:36.781 INFO [stderr] 137 | fn ownership() {}
Dec 18 06:09:36.781 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 18 06:09:36.781 INFO [stderr] 
Dec 18 06:09:36.921 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 18 06:09:36.921 INFO [stderr]   --> src/main.rs:16:9
Dec 18 06:09:36.921 INFO [stderr]    |
Dec 18 06:09:36.921 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 18 06:09:36.921 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 18 06:09:36.921 INFO [stderr]    |
Dec 18 06:09:36.921 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:09:36.921 INFO [stderr] 
Dec 18 06:09:36.921 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 18 06:09:36.921 INFO [stderr]   --> src/main.rs:21:13
Dec 18 06:09:36.921 INFO [stderr]    |
Dec 18 06:09:36.921 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 18 06:09:36.921 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.921 INFO [stderr]    |
Dec 18 06:09:36.921 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 18 06:09:36.921 INFO [stderr] 
Dec 18 06:09:36.921 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 18 06:09:36.921 INFO [stderr]   --> src/main.rs:22:5
Dec 18 06:09:36.921 INFO [stderr]    |
Dec 18 06:09:36.921 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 18 06:09:36.922 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.922 INFO [stderr]    |
Dec 18 06:09:36.922 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 06:09:36.922 INFO [stderr] 
Dec 18 06:09:36.944 INFO [stderr] warning: function is never used: `mutable`
Dec 18 06:09:36.944 INFO [stderr]   --> src/main.rs:15:1
Dec 18 06:09:36.944 INFO [stderr]    |
Dec 18 06:09:36.944 INFO [stderr] 15 | fn mutable() {
Dec 18 06:09:36.944 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 06:09:36.944 INFO [stderr]    |
Dec 18 06:09:36.944 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:09:36.944 INFO [stderr] 
Dec 18 06:09:36.944 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 18 06:09:36.944 INFO [stderr]   --> src/main.rs:30:1
Dec 18 06:09:36.944 INFO [stderr]    |
Dec 18 06:09:36.944 INFO [stderr] 30 | fn pattern_matching() {
Dec 18 06:09:36.944 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.944 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `if_else`
Dec 18 06:09:36.945 INFO [stderr]   --> src/main.rs:59:1
Dec 18 06:09:36.945 INFO [stderr]    |
Dec 18 06:09:36.945 INFO [stderr] 59 | fn if_else() {
Dec 18 06:09:36.945 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `boucle`
Dec 18 06:09:36.945 INFO [stderr]   --> src/main.rs:71:1
Dec 18 06:09:36.945 INFO [stderr]    |
Dec 18 06:09:36.945 INFO [stderr] 71 | fn boucle() {
Dec 18 06:09:36.945 INFO [stderr]    | ^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `addition_court`
Dec 18 06:09:36.945 INFO [stderr]   --> src/main.rs:99:1
Dec 18 06:09:36.945 INFO [stderr]    |
Dec 18 06:09:36.945 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 18 06:09:36.945 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `addition_long`
Dec 18 06:09:36.945 INFO [stderr]    --> src/main.rs:103:1
Dec 18 06:09:36.945 INFO [stderr]     |
Dec 18 06:09:36.945 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 18 06:09:36.945 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 18 06:09:36.945 INFO [stderr]    --> src/main.rs:107:1
Dec 18 06:09:36.945 INFO [stderr]     |
Dec 18 06:09:36.945 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 18 06:09:36.945 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 18 06:09:36.945 INFO [stderr]    --> src/main.rs:111:1
Dec 18 06:09:36.945 INFO [stderr]     |
Dec 18 06:09:36.945 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 18 06:09:36.945 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 18 06:09:36.945 INFO [stderr]    --> src/main.rs:115:1
Dec 18 06:09:36.945 INFO [stderr]     |
Dec 18 06:09:36.945 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 18 06:09:36.945 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.945 INFO [stderr] warning: function is never used: `ownership`
Dec 18 06:09:36.945 INFO [stderr]    --> src/main.rs:137:1
Dec 18 06:09:36.945 INFO [stderr]     |
Dec 18 06:09:36.945 INFO [stderr] 137 | fn ownership() {}
Dec 18 06:09:36.945 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 18 06:09:36.945 INFO [stderr] 
Dec 18 06:09:36.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 18 06:09:38.268 INFO running `"docker" "inspect" "b40c3f9d0b63ba20aef379505d36079bb6df535d8a1ded921b858b94d6cc7489"`
Dec 18 06:09:38.552 INFO running `"docker" "rm" "-f" "b40c3f9d0b63ba20aef379505d36079bb6df535d8a1ded921b858b94d6cc7489"`
Dec 18 06:09:38.848 INFO [stdout] b40c3f9d0b63ba20aef379505d36079bb6df535d8a1ded921b858b94d6cc7489