[INFO] cloning repository https://github.com/dewdad/folder-scanner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dewdad/folder-scanner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewdad%2Ffolder-scanner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewdad%2Ffolder-scanner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ce977fea5a527905e59c2e8fae51e68c6e36fe7
[INFO] checking dewdad/folder-scanner against master#12f35ad39ed3e39df4d953c46d4f6cc6c82adc96 for pr-155299-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdewdad%2Ffolder-scanner" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dewdad/folder-scanner
[INFO] finished tweaking git repo https://github.com/dewdad/folder-scanner
[INFO] tweaked toml for git repo https://github.com/dewdad/folder-scanner written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dewdad/folder-scanner on toolchain 12f35ad39ed3e39df4d953c46d4f6cc6c82adc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dewdad/folder-scanner 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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.115
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[INFO] [stderr]   Downloaded minijinja v2.18.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3dab2acdc7db1e5cbdabb567ca26f3dcae166e3e0eac38e7f3ae86ecbb8ae573
[INFO] running `Command { std: "docker" "start" "-a" "3dab2acdc7db1e5cbdabb567ca26f3dcae166e3e0eac38e7f3ae86ecbb8ae573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3dab2acdc7db1e5cbdabb567ca26f3dcae166e3e0eac38e7f3ae86ecbb8ae573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dab2acdc7db1e5cbdabb567ca26f3dcae166e3e0eac38e7f3ae86ecbb8ae573", kill_on_drop: false }`
[INFO] [stdout] 3dab2acdc7db1e5cbdabb567ca26f3dcae166e3e0eac38e7f3ae86ecbb8ae573
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3e7ce4b3f00ac677451e96f7ae33712597ba47dfb3bc1a18d57244cc5ecb708
[INFO] running `Command { std: "docker" "start" "-a" "d3e7ce4b3f00ac677451e96f7ae33712597ba47dfb3bc1a18d57244cc5ecb708", kill_on_drop: false }`
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[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]    Compiling folder-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking open v5.3.3
[INFO] [stderr]     Checking comfy-table v7.2.2
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner/mod.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut scanners: Vec<Box<dyn Scanner>> = vec![
[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]    --> src/scanner/mod.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut scanners: Vec<Box<dyn Scanner>> = vec![
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.05s
[INFO] running `Command { std: "docker" "inspect" "d3e7ce4b3f00ac677451e96f7ae33712597ba47dfb3bc1a18d57244cc5ecb708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e7ce4b3f00ac677451e96f7ae33712597ba47dfb3bc1a18d57244cc5ecb708", kill_on_drop: false }`
[INFO] [stdout] d3e7ce4b3f00ac677451e96f7ae33712597ba47dfb3bc1a18d57244cc5ecb708
