Dec 19 22:38:29.805 INFO checking NomadeLampe/btl_rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 22:38:29.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:38:30.215 INFO [stdout] c6bc057637698462b1b7416a04c19ef5ea9566347b337911e4417b079a87b55e
Dec 19 22:38:30.218 INFO running `"docker" "start" "-a" "c6bc057637698462b1b7416a04c19ef5ea9566347b337911e4417b079a87b55e"`
Dec 19 22:38:32.129 INFO [stderr]     Checking btl_rust v0.1.0 (/opt/crater/workdir)
Dec 19 22:38:32.836 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 19 22:38:32.836 INFO [stderr]   --> src/main.rs:16:9
Dec 19 22:38:32.836 INFO [stderr]    |
Dec 19 22:38:32.836 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 19 22:38:32.836 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 19 22:38:32.836 INFO [stderr]    |
Dec 19 22:38:32.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:38:32.836 INFO [stderr] 
Dec 19 22:38:32.836 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 19 22:38:32.836 INFO [stderr]   --> src/main.rs:21:13
Dec 19 22:38:32.836 INFO [stderr]    |
Dec 19 22:38:32.836 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 19 22:38:32.836 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.836 INFO [stderr]    |
Dec 19 22:38:32.836 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 19 22:38:32.837 INFO [stderr] 
Dec 19 22:38:32.837 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 19 22:38:32.837 INFO [stderr]   --> src/main.rs:22:5
Dec 19 22:38:32.837 INFO [stderr]    |
Dec 19 22:38:32.837 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 19 22:38:32.837 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.837 INFO [stderr]    |
Dec 19 22:38:32.837 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 22:38:32.837 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 22:38:32.837 INFO [stderr] 
Dec 19 22:38:32.863 INFO [stderr] warning: function is never used: `mutable`
Dec 19 22:38:32.863 INFO [stderr]   --> src/main.rs:15:1
Dec 19 22:38:32.863 INFO [stderr]    |
Dec 19 22:38:32.863 INFO [stderr] 15 | fn mutable() {
Dec 19 22:38:32.863 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 22:38:32.863 INFO [stderr]    |
Dec 19 22:38:32.863 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 19 22:38:32.864 INFO [stderr]   --> src/main.rs:30:1
Dec 19 22:38:32.864 INFO [stderr]    |
Dec 19 22:38:32.864 INFO [stderr] 30 | fn pattern_matching() {
Dec 19 22:38:32.864 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `if_else`
Dec 19 22:38:32.864 INFO [stderr]   --> src/main.rs:59:1
Dec 19 22:38:32.864 INFO [stderr]    |
Dec 19 22:38:32.864 INFO [stderr] 59 | fn if_else() {
Dec 19 22:38:32.864 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `boucle`
Dec 19 22:38:32.864 INFO [stderr]   --> src/main.rs:71:1
Dec 19 22:38:32.864 INFO [stderr]    |
Dec 19 22:38:32.864 INFO [stderr] 71 | fn boucle() {
Dec 19 22:38:32.864 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `addition_court`
Dec 19 22:38:32.864 INFO [stderr]   --> src/main.rs:99:1
Dec 19 22:38:32.864 INFO [stderr]    |
Dec 19 22:38:32.864 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 19 22:38:32.864 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `addition_long`
Dec 19 22:38:32.864 INFO [stderr]    --> src/main.rs:103:1
Dec 19 22:38:32.864 INFO [stderr]     |
Dec 19 22:38:32.864 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 19 22:38:32.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 19 22:38:32.864 INFO [stderr]    --> src/main.rs:107:1
Dec 19 22:38:32.864 INFO [stderr]     |
Dec 19 22:38:32.864 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 19 22:38:32.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 19 22:38:32.864 INFO [stderr]    --> src/main.rs:111:1
Dec 19 22:38:32.864 INFO [stderr]     |
Dec 19 22:38:32.864 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 19 22:38:32.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 19 22:38:32.864 INFO [stderr]    --> src/main.rs:115:1
Dec 19 22:38:32.864 INFO [stderr]     |
Dec 19 22:38:32.864 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 19 22:38:32.864 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.864 INFO [stderr] warning: function is never used: `ownership`
Dec 19 22:38:32.864 INFO [stderr]    --> src/main.rs:137:1
Dec 19 22:38:32.864 INFO [stderr]     |
Dec 19 22:38:32.864 INFO [stderr] 137 | fn ownership() {}
Dec 19 22:38:32.864 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 22:38:32.864 INFO [stderr] 
Dec 19 22:38:32.981 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 19 22:38:32.981 INFO [stderr]   --> src/main.rs:16:9
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 19 22:38:32.981 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 22:38:32.981 INFO [stderr] 
Dec 19 22:38:32.981 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 19 22:38:32.981 INFO [stderr]   --> src/main.rs:21:13
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 19 22:38:32.981 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 19 22:38:32.981 INFO [stderr] 
Dec 19 22:38:32.981 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 19 22:38:32.981 INFO [stderr]   --> src/main.rs:22:5
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 19 22:38:32.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.981 INFO [stderr]    |
Dec 19 22:38:32.981 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 22:38:32.981 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 22:38:32.981 INFO [stderr] 
Dec 19 22:38:32.999 INFO [stderr] warning: function is never used: `mutable`
Dec 19 22:38:32.999 INFO [stderr]   --> src/main.rs:15:1
Dec 19 22:38:32.999 INFO [stderr]    |
Dec 19 22:38:32.999 INFO [stderr] 15 | fn mutable() {
Dec 19 22:38:32.999 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 22:38:32.999 INFO [stderr]    |
Dec 19 22:38:32.999 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 22:38:32.999 INFO [stderr] 
Dec 19 22:38:32.999 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 19 22:38:32.999 INFO [stderr]   --> src/main.rs:30:1
Dec 19 22:38:32.999 INFO [stderr]    |
Dec 19 22:38:32.999 INFO [stderr] 30 | fn pattern_matching() {
Dec 19 22:38:32.999 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:32.999 INFO [stderr] 
Dec 19 22:38:32.999 INFO [stderr] warning: function is never used: `if_else`
Dec 19 22:38:32.999 INFO [stderr]   --> src/main.rs:59:1
Dec 19 22:38:32.999 INFO [stderr]    |
Dec 19 22:38:33.000 INFO [stderr] 59 | fn if_else() {
Dec 19 22:38:33.000 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 22:38:33.000 INFO [stderr] 
Dec 19 22:38:33.000 INFO [stderr] warning: function is never used: `boucle`
Dec 19 22:38:33.000 INFO [stderr]   --> src/main.rs:71:1
Dec 19 22:38:33.000 INFO [stderr]    |
Dec 19 22:38:33.000 INFO [stderr] 71 | fn boucle() {
Dec 19 22:38:33.000 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 22:38:33.000 INFO [stderr] 
Dec 19 22:38:33.000 INFO [stderr] warning: function is never used: `addition_court`
Dec 19 22:38:33.000 INFO [stderr]   --> src/main.rs:99:1
Dec 19 22:38:33.000 INFO [stderr]    |
Dec 19 22:38:33.000 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 19 22:38:33.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.001 INFO [stderr] warning: function is never used: `addition_long`
Dec 19 22:38:33.001 INFO [stderr]    --> src/main.rs:103:1
Dec 19 22:38:33.001 INFO [stderr]     |
Dec 19 22:38:33.001 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 19 22:38:33.001 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.001 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 19 22:38:33.001 INFO [stderr]    --> src/main.rs:107:1
Dec 19 22:38:33.001 INFO [stderr]     |
Dec 19 22:38:33.001 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 19 22:38:33.001 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.001 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 19 22:38:33.001 INFO [stderr]    --> src/main.rs:111:1
Dec 19 22:38:33.001 INFO [stderr]     |
Dec 19 22:38:33.001 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 19 22:38:33.001 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.001 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 19 22:38:33.001 INFO [stderr]    --> src/main.rs:115:1
Dec 19 22:38:33.001 INFO [stderr]     |
Dec 19 22:38:33.001 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 19 22:38:33.001 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.001 INFO [stderr] warning: function is never used: `ownership`
Dec 19 22:38:33.001 INFO [stderr]    --> src/main.rs:137:1
Dec 19 22:38:33.001 INFO [stderr]     |
Dec 19 22:38:33.001 INFO [stderr] 137 | fn ownership() {}
Dec 19 22:38:33.001 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 22:38:33.001 INFO [stderr] 
Dec 19 22:38:33.038 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 19 22:38:34.207 INFO running `"docker" "inspect" "c6bc057637698462b1b7416a04c19ef5ea9566347b337911e4417b079a87b55e"`
Dec 19 22:38:34.484 INFO running `"docker" "rm" "-f" "c6bc057637698462b1b7416a04c19ef5ea9566347b337911e4417b079a87b55e"`
Dec 19 22:38:34.809 INFO [stdout] c6bc057637698462b1b7416a04c19ef5ea9566347b337911e4417b079a87b55e