[INFO] cloning repository https://github.com/JohannesNicholas/rust-chess-scraper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohannesNicholas/rust-chess-scraper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesNicholas%2Frust-chess-scraper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesNicholas%2Frust-chess-scraper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2741143cd4589e2e84805756053e66845a98dca
[INFO] checking JohannesNicholas/rust-chess-scraper/e2741143cd4589e2e84805756053e66845a98dca against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohannesNicholas%2Frust-chess-scraper" "/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/JohannesNicholas/rust-chess-scraper
[INFO] finished tweaking git repo https://github.com/JohannesNicholas/rust-chess-scraper
[INFO] tweaked toml for git repo https://github.com/JohannesNicholas/rust-chess-scraper written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JohannesNicholas/rust-chess-scraper on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JohannesNicholas/rust-chess-scraper 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winreg v0.52.0
[INFO] [stderr]   Downloaded thirtyfour v0.33.0-alpha.2
[INFO] [stderr]   Downloaded thirtyfour-macros v0.1.2
[INFO] [stderr]   Downloaded stringmatch v0.4.0
[INFO] [stderr]   Downloaded rustls-pemfile v2.1.2
[INFO] [stderr]   Downloaded hyper-rustls v0.26.0
[INFO] [stderr]   Downloaded hyper-util v0.1.5
[INFO] [stderr]   Downloaded reqwest v0.12.4
[INFO] [stderr]   Downloaded webpki-roots v0.26.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91756b5c1a7c5d5179846b0d95dcd052fdd9a930879f376b379ce2b93d53804b
[INFO] running `Command { std: "docker" "start" "-a" "91756b5c1a7c5d5179846b0d95dcd052fdd9a930879f376b379ce2b93d53804b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91756b5c1a7c5d5179846b0d95dcd052fdd9a930879f376b379ce2b93d53804b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91756b5c1a7c5d5179846b0d95dcd052fdd9a930879f376b379ce2b93d53804b", kill_on_drop: false }`
[INFO] [stdout] 91756b5c1a7c5d5179846b0d95dcd052fdd9a930879f376b379ce2b93d53804b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3818ceef36bd22c47acc5cee2d9160478f9df9a31ccb1c7a2481e50c9170e352
[INFO] running `Command { std: "docker" "start" "-a" "3818ceef36bd22c47acc5cee2d9160478f9df9a31ccb1c7a2481e50c9170e352", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling strum_macros v0.26.4
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[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stderr]     Checking thirtyfour v0.33.0-alpha.2
[INFO] [stderr]     Checking rust-web-scraping v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `option`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, error::Error, option};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `piece` is never read
[INFO] [stdout]    --> src/main.rs:137:36
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut piece: Option<Piece> = None;
[INFO] [stdout]     |                                    ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 154 |                     piece = Some(set_piece_position(piece_guarantee, transform));
[INFO] [stdout]     |                     ----- `piece` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `option`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, error::Error, option};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `piece` is never read
[INFO] [stdout]    --> src/main.rs:137:36
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut piece: Option<Piece> = None;
[INFO] [stdout]     |                                    ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 154 |                     piece = Some(set_piece_position(piece_guarantee, transform));
[INFO] [stdout]     |                     ----- `piece` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "3818ceef36bd22c47acc5cee2d9160478f9df9a31ccb1c7a2481e50c9170e352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3818ceef36bd22c47acc5cee2d9160478f9df9a31ccb1c7a2481e50c9170e352", kill_on_drop: false }`
[INFO] [stdout] 3818ceef36bd22c47acc5cee2d9160478f9df9a31ccb1c7a2481e50c9170e352
