[INFO] fetching crate utf8-io 0.4.1...
[INFO] checking utf8-io-0.4.1 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate utf8-io 0.4.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate utf8-io 0.4.1 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf8-io 0.4.1
[INFO] finished tweaking crates.io crate utf8-io 0.4.1
[INFO] tweaked toml for crates.io crate utf8-io 0.4.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate utf8-io 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unsafe-io v0.6.9
[INFO] [stderr]   Downloaded layered-io v0.5.2
[INFO] [stderr]   Downloaded posish v0.6.1
[INFO] [stderr]   Downloaded terminal-io v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e1845cc96883ea53c6beb781eea33ba33ed202e452898ec58c8dbc357dca3b1
[INFO] running `Command { std: "docker" "start" "-a" "1e1845cc96883ea53c6beb781eea33ba33ed202e452898ec58c8dbc357dca3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e1845cc96883ea53c6beb781eea33ba33ed202e452898ec58c8dbc357dca3b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e1845cc96883ea53c6beb781eea33ba33ed202e452898ec58c8dbc357dca3b1", kill_on_drop: false }`
[INFO] [stdout] 1e1845cc96883ea53c6beb781eea33ba33ed202e452898ec58c8dbc357dca3b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e14704a7e214359570f6a4f09ea14a0b16c9aeb1beab8b2a4a4e9efef3b1890
[INFO] running `Command { std: "docker" "start" "-a" "8e14704a7e214359570f6a4f09ea14a0b16c9aeb1beab8b2a4a4e9efef3b1890", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking duplex v0.4.0
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling unsafe-io v0.6.9
[INFO] [stderr]    Compiling layered-io v0.5.2
[INFO] [stderr]     Checking utf8-io v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `Command { std: "docker" "inspect" "8e14704a7e214359570f6a4f09ea14a0b16c9aeb1beab8b2a4a4e9efef3b1890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e14704a7e214359570f6a4f09ea14a0b16c9aeb1beab8b2a4a4e9efef3b1890", kill_on_drop: false }`
[INFO] [stdout] 8e14704a7e214359570f6a4f09ea14a0b16c9aeb1beab8b2a4a4e9efef3b1890