Nov 30 05:32:31.605 INFO checking cedricleroy/rust-tuto against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 05:32:31.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 05:32:32.134 INFO [stdout] 63565f151fb5d4a414bbb937159305dac358aa836f7a8dee7d1d09d3d6b85eb6
Nov 30 05:32:32.137 INFO running `"docker" "start" "-a" "63565f151fb5d4a414bbb937159305dac358aa836f7a8dee7d1d09d3d6b85eb6"`
Nov 30 05:32:33.540 INFO [stderr] usermod: no changes
Nov 30 05:32:33.620 INFO [stderr]     Checking rust-tuto v0.1.0 (/source)
Nov 30 05:32:34.426 INFO [stderr] warning: value assigned to `y` is never read
Nov 30 05:32:34.426 INFO [stderr]   --> src/main.rs:13:13
Nov 30 05:32:34.426 INFO [stderr]    |
Nov 30 05:32:34.426 INFO [stderr] 13 |     let mut y = 21;
Nov 30 05:32:34.426 INFO [stderr]    |             ^
Nov 30 05:32:34.426 INFO [stderr]    |
Nov 30 05:32:34.426 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 05:32:34.426 INFO [stderr] 
Nov 30 05:32:34.432 INFO [stderr] warning: value assigned to `y` is never read
Nov 30 05:32:34.432 INFO [stderr]   --> src/main.rs:13:13
Nov 30 05:32:34.432 INFO [stderr]    |
Nov 30 05:32:34.432 INFO [stderr] 13 |     let mut y = 21;
Nov 30 05:32:34.432 INFO [stderr]    |             ^
Nov 30 05:32:34.432 INFO [stderr]    |
Nov 30 05:32:34.432 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 30 05:32:34.432 INFO [stderr] 
Nov 30 05:32:34.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:32:34.476 INFO [stderr]   --> src/json.rs:12:5
Nov 30 05:32:34.476 INFO [stderr]    |
Nov 30 05:32:34.476 INFO [stderr] 12 |     file.read_to_string(&mut content);
Nov 30 05:32:34.476 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:32:34.481 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 05:32:34.481 INFO [stderr]   --> src/json.rs:12:5
Nov 30 05:32:34.481 INFO [stderr]    |
Nov 30 05:32:34.481 INFO [stderr] 12 |     file.read_to_string(&mut content);
Nov 30 05:32:34.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:32:34.481 INFO [stderr]    |
Nov 30 05:32:34.481 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 05:32:34.481 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:32:34.481 INFO [stderr] 
Nov 30 05:32:34.481 INFO [stderr]    |
Nov 30 05:32:34.481 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 05:32:34.481 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 05:32:34.481 INFO [stderr] 
Nov 30 05:32:34.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 30 05:32:34.540 INFO [stderr] su: No module specific data is present
Nov 30 05:32:35.170 INFO running `"docker" "inspect" "63565f151fb5d4a414bbb937159305dac358aa836f7a8dee7d1d09d3d6b85eb6"`
Nov 30 05:32:35.654 INFO running `"docker" "rm" "-f" "63565f151fb5d4a414bbb937159305dac358aa836f7a8dee7d1d09d3d6b85eb6"`
Nov 30 05:32:35.952 INFO [stdout] 63565f151fb5d4a414bbb937159305dac358aa836f7a8dee7d1d09d3d6b85eb6