[INFO] cloning repository https://github.com/mothsART/tutoRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mothsART/tutoRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmothsART%2FtutoRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmothsART%2FtutoRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 464000dd31cc9d9deb6b9926bd60be99d363810f
[INFO] checking mothsART/tutoRust against try#b0d0ea232bdae12fa8da8491a91ae1db029990ef for pr-84037
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmothsART%2FtutoRust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mothsART/tutoRust on toolchain b0d0ea232bdae12fa8da8491a91ae1db029990ef
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mothsART/tutoRust
[INFO] finished tweaking git repo https://github.com/mothsART/tutoRust
[INFO] tweaked toml for git repo https://github.com/mothsART/tutoRust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mothsART/tutoRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bebd7deff7493100e88e1bfeb9d45a6cbb6b8515fca0cc4c2f3c9ae7584a58c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bebd7deff7493100e88e1bfeb9d45a6cbb6b8515fca0cc4c2f3c9ae7584a58c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bebd7deff7493100e88e1bfeb9d45a6cbb6b8515fca0cc4c2f3c9ae7584a58c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebd7deff7493100e88e1bfeb9d45a6cbb6b8515fca0cc4c2f3c9ae7584a58c2", kill_on_drop: false }`
[INFO] [stdout] bebd7deff7493100e88e1bfeb9d45a6cbb6b8515fca0cc4c2f3c9ae7584a58c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b0d0ea232bdae12fa8da8491a91ae1db029990ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2992bd003fba746320ccbb6fba93ac44b736cb6c72612b645afca16ca819c7b6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2992bd003fba746320ccbb6fba93ac44b736cb6c72612b645afca16ca819c7b6", kill_on_drop: false }`
[INFO] [stderr]     Checking tutoRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `terre`
[INFO] [stdout]   --> src/bin/struct.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let terre = Planete {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_terre`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mars`
[INFO] [stdout]   --> src/bin/struct.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mars =  Planete {
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_mars`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jupiter`
[INFO] [stdout]   --> src/bin/struct.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let jupiter = Planete {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jupiter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/bin/struct.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     name: &'static str, // Le type de cette propriété est une chaîne de caractères.
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tellurique`
[INFO] [stdout]  --> src/bin/struct.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     tellurique: bool, // Le type de cette propriété est une valeur booléenne.
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `diametre`
[INFO] [stdout]  --> src/bin/struct.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     diametre: f32 // Le type de cette propriété est une valeur décimale correspondant au rapport de grandeur avec le diamètre de la ter...
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `tutoRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `tuto_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `herarchie`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let herarchie = Dossier {
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_herarchie`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sous_dossier`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 |     sous_dossier: Option<Box<Dossier>>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]  --> src/bin/variables_cinq.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x = 42;
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: consider using `_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]  --> src/bin/variables_cinq.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x = 50; // Renvoie une erreur de compilation.
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]  --> src/bin/variables_cinq.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x = 42;
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: consider using `_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `x`
[INFO] [stdout]  --> src/bin/variables_cinq.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x = 42;
[INFO] [stdout]   |         -
[INFO] [stdout]   |         |
[INFO] [stdout]   |         first assignment to `x`
[INFO] [stdout]   |         help: make this binding mutable: `mut x`
[INFO] [stdout] 3 |     x = 50; // Renvoie une erreur de compilation.
[INFO] [stdout]   |     ^^^^^^ cannot assign twice to immutable variable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0384`.
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]  --> src/bin/variables_cinq.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x = 50; // Renvoie une erreur de compilation.
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0384]: cannot assign twice to immutable variable `x`
[INFO] [stdout]  --> src/bin/variables_cinq.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x = 42;
[INFO] [stdout]   |         -
[INFO] [stdout]   |         |
[INFO] [stdout]   |         first assignment to `x`
[INFO] [stdout]   |         help: make this binding mutable: `mut x`
[INFO] [stdout] 3 |     x = 50; // Renvoie une erreur de compilation.
[INFO] [stdout]   |     ^^^^^^ cannot assign twice to immutable variable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0384`.
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutoRust`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/bin/variables_deux.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x = 42;
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]  --> src/bin/variables_un.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let x; // On peut déclarer une variable "x" sans rien lui assigner (un peu comme en C).
[INFO] [stdout]   |         ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]   = note: consider using `_x` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]  --> src/bin/variables_un.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x = 42; // On attribue à notre variable une valeur après coup.
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `herarchie`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let herarchie = Dossier {
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_herarchie`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:2:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     name: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sous_dossier`
[INFO] [stdout]  --> src/bin/struct_recursif.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 |     sous_dossier: Option<Box<Dossier>>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2992bd003fba746320ccbb6fba93ac44b736cb6c72612b645afca16ca819c7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2992bd003fba746320ccbb6fba93ac44b736cb6c72612b645afca16ca819c7b6", kill_on_drop: false }`
[INFO] [stdout] 2992bd003fba746320ccbb6fba93ac44b736cb6c72612b645afca16ca819c7b6