[INFO] cloning repository https://github.com/vidacalura/randm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vidacalura/randm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidacalura%2Frandm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidacalura%2Frandm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10c0ef79c166a45a0d4527d2513eba9828846126
[INFO] checking vidacalura/randm against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvidacalura%2Frandm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vidacalura/randm
[INFO] finished tweaking git repo https://github.com/vidacalura/randm
[INFO] tweaked toml for git repo https://github.com/vidacalura/randm written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vidacalura/randm on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vidacalura/randm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1534861e24a1e603975d229c95d63bc6fc40acf509d32430f51b79cebe1ad94e
[INFO] running `Command { std: "docker" "start" "-a" "1534861e24a1e603975d229c95d63bc6fc40acf509d32430f51b79cebe1ad94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1534861e24a1e603975d229c95d63bc6fc40acf509d32430f51b79cebe1ad94e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1534861e24a1e603975d229c95d63bc6fc40acf509d32430f51b79cebe1ad94e", kill_on_drop: false }`
[INFO] [stdout] 1534861e24a1e603975d229c95d63bc6fc40acf509d32430f51b79cebe1ad94e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b6392823f55a89e72bd9eb6c444c246257f37947274cd3cf46e0c64f0f05022
[INFO] running `Command { std: "docker" "start" "-a" "2b6392823f55a89e72bd9eb6c444c246257f37947274cd3cf46e0c64f0f05022", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking randm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/bin/mpv.rs:114:79
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let arq_tamanho = arq_tipo.char_indices().rev().nth(4-1).map_or(0, |(idx, ch)| idx);
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/bin/mpv.rs:114:79
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let arq_tamanho = arq_tipo.char_indices().rev().nth(4-1).map_or(0, |(idx, ch)| idx);
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/main.rs:114:79
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let arq_tamanho = arq_tipo.char_indices().rev().nth(4-1).map_or(0, |(idx, ch)| idx);
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ch`
[INFO] [stdout]    --> src/main.rs:114:79
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let arq_tamanho = arq_tipo.char_indices().rev().nth(4-1).map_or(0, |(idx, ch)| idx);
[INFO] [stdout]     |                                                                               ^^ help: if this is intentional, prefix it with an underscore: `_ch`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "2b6392823f55a89e72bd9eb6c444c246257f37947274cd3cf46e0c64f0f05022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6392823f55a89e72bd9eb6c444c246257f37947274cd3cf46e0c64f0f05022", kill_on_drop: false }`
[INFO] [stdout] 2b6392823f55a89e72bd9eb6c444c246257f37947274cd3cf46e0c64f0f05022