[INFO] cloning repository https://github.com/indigenousaccess/ocr-engine-next
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/indigenousaccess/ocr-engine-next" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findigenousaccess%2Focr-engine-next", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findigenousaccess%2Focr-engine-next'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9441ebade80a789b98620f251754e26e21e62f0
[INFO] checking indigenousaccess/ocr-engine-next against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findigenousaccess%2Focr-engine-next" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/indigenousaccess/ocr-engine-next
[INFO] finished tweaking git repo https://github.com/indigenousaccess/ocr-engine-next
[INFO] tweaked toml for git repo https://github.com/indigenousaccess/ocr-engine-next written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/indigenousaccess/ocr-engine-next on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/indigenousaccess/ocr-engine-next 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking ocr-core v0.1.0 (/opt/rustwide/workdir/crates/ocr-core)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/ocr-core/src/diagnostics.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut candidates = vec![PathBuf::from("tesseract")];
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/ocr-core/src/extract/ocr.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut candidates = vec![PathBuf::from("tesseract")];
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/ocr-core/src/diagnostics.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut candidates = vec![PathBuf::from("tesseract")];
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/ocr-core/src/extract/ocr.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut candidates = vec![PathBuf::from("tesseract")];
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ocr-cli v0.1.0 (/opt/rustwide/workdir/crates/ocr-cli)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.65s
[INFO] running `Command { std: "docker" "inspect" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5", kill_on_drop: false }`
[INFO] [stdout] 19d2612dea7b16eb6f2178b2b168d5d438aca6768abd18d4cc9a306dd07317f5
