Dec 12 01:09:23.962 INFO checking NomadeLampe/btl_rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:09:23.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 01:09:24.372 INFO [stdout] b55e5986b5b6b25402c5d3dbdf239a91e9c7a7c905c56c8c910b38c5a40a7076
Dec 12 01:09:24.380 INFO running `"docker" "start" "-a" "b55e5986b5b6b25402c5d3dbdf239a91e9c7a7c905c56c8c910b38c5a40a7076"`
Dec 12 01:09:26.380 INFO [stderr] usermod: no changes
Dec 12 01:09:26.496 INFO [stderr]     Checking btl_rust v0.1.0 (/source)
Dec 12 01:09:27.476 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 12 01:09:27.476 INFO [stderr]   --> src/main.rs:16:9
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 12 01:09:27.476 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:09:27.476 INFO [stderr] 
Dec 12 01:09:27.476 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 12 01:09:27.476 INFO [stderr]   --> src/main.rs:21:13
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 12 01:09:27.476 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 12 01:09:27.476 INFO [stderr] 
Dec 12 01:09:27.476 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 12 01:09:27.476 INFO [stderr]   --> src/main.rs:22:5
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 12 01:09:27.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.476 INFO [stderr]    |
Dec 12 01:09:27.476 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 01:09:27.476 INFO [stderr] 
Dec 12 01:09:27.496 INFO [stderr] warning: function is never used: `mutable`
Dec 12 01:09:27.496 INFO [stderr]   --> src/main.rs:15:1
Dec 12 01:09:27.496 INFO [stderr]    |
Dec 12 01:09:27.496 INFO [stderr] 15 | fn mutable() {
Dec 12 01:09:27.496 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 01:09:27.496 INFO [stderr]    |
Dec 12 01:09:27.496 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 12 01:09:27.497 INFO [stderr]   --> src/main.rs:30:1
Dec 12 01:09:27.497 INFO [stderr]    |
Dec 12 01:09:27.497 INFO [stderr] 30 | fn pattern_matching() {
Dec 12 01:09:27.497 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `if_else`
Dec 12 01:09:27.497 INFO [stderr]   --> src/main.rs:59:1
Dec 12 01:09:27.497 INFO [stderr]    |
Dec 12 01:09:27.497 INFO [stderr] 59 | fn if_else() {
Dec 12 01:09:27.497 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `boucle`
Dec 12 01:09:27.497 INFO [stderr]   --> src/main.rs:71:1
Dec 12 01:09:27.497 INFO [stderr]    |
Dec 12 01:09:27.497 INFO [stderr] 71 | fn boucle() {
Dec 12 01:09:27.497 INFO [stderr]    | ^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `addition_court`
Dec 12 01:09:27.497 INFO [stderr]   --> src/main.rs:99:1
Dec 12 01:09:27.497 INFO [stderr]    |
Dec 12 01:09:27.497 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 12 01:09:27.497 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `addition_long`
Dec 12 01:09:27.497 INFO [stderr]    --> src/main.rs:103:1
Dec 12 01:09:27.497 INFO [stderr]     |
Dec 12 01:09:27.497 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 12 01:09:27.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 12 01:09:27.497 INFO [stderr]    --> src/main.rs:107:1
Dec 12 01:09:27.497 INFO [stderr]     |
Dec 12 01:09:27.497 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 12 01:09:27.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 12 01:09:27.497 INFO [stderr]    --> src/main.rs:111:1
Dec 12 01:09:27.497 INFO [stderr]     |
Dec 12 01:09:27.497 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 12 01:09:27.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 12 01:09:27.497 INFO [stderr]    --> src/main.rs:115:1
Dec 12 01:09:27.497 INFO [stderr]     |
Dec 12 01:09:27.497 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 12 01:09:27.497 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.497 INFO [stderr] warning: function is never used: `ownership`
Dec 12 01:09:27.497 INFO [stderr]    --> src/main.rs:137:1
Dec 12 01:09:27.497 INFO [stderr]     |
Dec 12 01:09:27.497 INFO [stderr] 137 | fn ownership() {}
Dec 12 01:09:27.497 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 12 01:09:27.497 INFO [stderr] 
Dec 12 01:09:27.548 INFO [stderr] warning: unused variable: `ma_variable_immutable`
Dec 12 01:09:27.548 INFO [stderr]   --> src/main.rs:16:9
Dec 12 01:09:27.548 INFO [stderr]    |
Dec 12 01:09:27.548 INFO [stderr] 16 |     let ma_variable_immutable = 33;
Dec 12 01:09:27.548 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: consider using `_ma_variable_immutable` instead
Dec 12 01:09:27.548 INFO [stderr]    |
Dec 12 01:09:27.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 01:09:27.548 INFO [stderr] 
Dec 12 01:09:27.548 INFO [stderr] warning: variable `ma_variable_mutable` is assigned to, but never used
Dec 12 01:09:27.549 INFO [stderr]   --> src/main.rs:21:13
Dec 12 01:09:27.549 INFO [stderr]    |
Dec 12 01:09:27.549 INFO [stderr] 21 |     let mut ma_variable_mutable = 33;
Dec 12 01:09:27.549 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.549 INFO [stderr]    |
Dec 12 01:09:27.549 INFO [stderr]    = note: consider using `_ma_variable_mutable` instead
Dec 12 01:09:27.549 INFO [stderr] 
Dec 12 01:09:27.549 INFO [stderr] warning: value assigned to `ma_variable_mutable` is never read
Dec 12 01:09:27.549 INFO [stderr]   --> src/main.rs:22:5
Dec 12 01:09:27.549 INFO [stderr]    |
Dec 12 01:09:27.549 INFO [stderr] 22 |     ma_variable_mutable = 34;
Dec 12 01:09:27.549 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.549 INFO [stderr]    |
Dec 12 01:09:27.549 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 12 01:09:27.549 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `mutable`
Dec 12 01:09:27.567 INFO [stderr]   --> src/main.rs:15:1
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr] 15 | fn mutable() {
Dec 12 01:09:27.567 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `pattern_matching`
Dec 12 01:09:27.567 INFO [stderr]   --> src/main.rs:30:1
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr] 30 | fn pattern_matching() {
Dec 12 01:09:27.567 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `if_else`
Dec 12 01:09:27.567 INFO [stderr]   --> src/main.rs:59:1
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr] 59 | fn if_else() {
Dec 12 01:09:27.567 INFO [stderr]    | ^^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `boucle`
Dec 12 01:09:27.567 INFO [stderr]   --> src/main.rs:71:1
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr] 71 | fn boucle() {
Dec 12 01:09:27.567 INFO [stderr]    | ^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `addition_court`
Dec 12 01:09:27.567 INFO [stderr]   --> src/main.rs:99:1
Dec 12 01:09:27.567 INFO [stderr]    |
Dec 12 01:09:27.567 INFO [stderr] 99 | fn addition_court(nb1: i32, nb2: i32) -> i32 {
Dec 12 01:09:27.567 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.567 INFO [stderr] warning: function is never used: `addition_long`
Dec 12 01:09:27.567 INFO [stderr]    --> src/main.rs:103:1
Dec 12 01:09:27.567 INFO [stderr]     |
Dec 12 01:09:27.567 INFO [stderr] 103 | fn addition_long(nb1: i32, nb2: i32) -> i32 {
Dec 12 01:09:27.567 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.567 INFO [stderr] 
Dec 12 01:09:27.568 INFO [stderr] warning: function is never used: `methode_sans_retour`
Dec 12 01:09:27.568 INFO [stderr]    --> src/main.rs:107:1
Dec 12 01:09:27.568 INFO [stderr]     |
Dec 12 01:09:27.568 INFO [stderr] 107 | fn methode_sans_retour() {
Dec 12 01:09:27.568 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.568 INFO [stderr] 
Dec 12 01:09:27.568 INFO [stderr] warning: function is never used: `methode_comme_java_void`
Dec 12 01:09:27.568 INFO [stderr]    --> src/main.rs:111:1
Dec 12 01:09:27.568 INFO [stderr]     |
Dec 12 01:09:27.568 INFO [stderr] 111 | fn methode_comme_java_void() -> () {
Dec 12 01:09:27.568 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.568 INFO [stderr] 
Dec 12 01:09:27.568 INFO [stderr] warning: function is never used: `exemple_fonctions`
Dec 12 01:09:27.568 INFO [stderr]    --> src/main.rs:115:1
Dec 12 01:09:27.568 INFO [stderr]     |
Dec 12 01:09:27.568 INFO [stderr] 115 | fn exemple_fonctions() {
Dec 12 01:09:27.568 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:09:27.568 INFO [stderr] 
Dec 12 01:09:27.568 INFO [stderr] warning: function is never used: `ownership`
Dec 12 01:09:27.568 INFO [stderr]    --> src/main.rs:137:1
Dec 12 01:09:27.568 INFO [stderr]     |
Dec 12 01:09:27.568 INFO [stderr] 137 | fn ownership() {}
Dec 12 01:09:27.568 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 12 01:09:27.568 INFO [stderr] 
Dec 12 01:09:27.624 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 12 01:09:27.624 INFO [stderr] su: No module specific data is present
Dec 12 01:09:28.798 INFO running `"docker" "inspect" "b55e5986b5b6b25402c5d3dbdf239a91e9c7a7c905c56c8c910b38c5a40a7076"`
Dec 12 01:09:29.186 INFO running `"docker" "rm" "-f" "b55e5986b5b6b25402c5d3dbdf239a91e9c7a7c905c56c8c910b38c5a40a7076"`
Dec 12 01:09:29.576 INFO [stdout] b55e5986b5b6b25402c5d3dbdf239a91e9c7a7c905c56c8c910b38c5a40a7076