[INFO] cloning repository https://github.com/chloekek/wallace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chloekek/wallace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fwallace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fwallace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10b43207f945541ff989de02736d57e3e57502b1
[INFO] checking chloekek/wallace against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloekek%2Fwallace" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chloekek/wallace
[INFO] finished tweaking git repo https://github.com/chloekek/wallace
[INFO] tweaked toml for git repo https://github.com/chloekek/wallace written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chloekek/wallace on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chloekek/wallace 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e76929040ac1b82b864cf96b68463d41388f9ef01359ca9b3d14f172f908a6c
[INFO] running `Command { std: "docker" "start" "-a" "0e76929040ac1b82b864cf96b68463d41388f9ef01359ca9b3d14f172f908a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e76929040ac1b82b864cf96b68463d41388f9ef01359ca9b3d14f172f908a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e76929040ac1b82b864cf96b68463d41388f9ef01359ca9b3d14f172f908a6c", kill_on_drop: false }`
[INFO] [stdout] 0e76929040ac1b82b864cf96b68463d41388f9ef01359ca9b3d14f172f908a6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ba77b5b7463e6579bda43a53d88f59bd00ac31187f11ac174557f28ce9a48d4
[INFO] running `Command { std: "docker" "start" "-a" "2ba77b5b7463e6579bda43a53d88f59bd00ac31187f11ac174557f28ce9a48d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking wallace_iterutil v0.0.0 (/opt/rustwide/workdir/wallace_iterutil)
[INFO] [stderr]     Checking wallace_sha256 v0.0.0 (/opt/rustwide/workdir/wallace_sha256)
[INFO] [stderr]     Checking wallace_fsutil v0.0.0 (/opt/rustwide/workdir/wallace_fsutil)
[INFO] [stderr]     Checking wallace_volume v0.0.0 (/opt/rustwide/workdir/wallace_volume)
[INFO] [stdout] warning: field `root_path` is never read
[INFO] [stdout]   --> wallace_volume/src/testdata.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TestData
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 | {
[INFO] [stdout] 12 |     pub root_path: PathBuf,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wallace_browse v0.0.0 (/opt/rustwide/workdir/wallace_browse)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "2ba77b5b7463e6579bda43a53d88f59bd00ac31187f11ac174557f28ce9a48d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba77b5b7463e6579bda43a53d88f59bd00ac31187f11ac174557f28ce9a48d4", kill_on_drop: false }`
[INFO] [stdout] 2ba77b5b7463e6579bda43a53d88f59bd00ac31187f11ac174557f28ce9a48d4
