[INFO] fetching crate rustrc 0.3.0...
[INFO] checking rustrc-0.3.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate rustrc 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate rustrc 0.3.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustrc 0.3.0
[INFO] finished tweaking crates.io crate rustrc 0.3.0
[INFO] tweaked toml for crates.io crate rustrc 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate rustrc 0.3.0 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cef1f54641ab82c5ad2db09f93d884d973ecd25263e091d6b802e37d50335cfe
[INFO] running `Command { std: "docker" "start" "-a" "cef1f54641ab82c5ad2db09f93d884d973ecd25263e091d6b802e37d50335cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cef1f54641ab82c5ad2db09f93d884d973ecd25263e091d6b802e37d50335cfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef1f54641ab82c5ad2db09f93d884d973ecd25263e091d6b802e37d50335cfe", kill_on_drop: false }`
[INFO] [stdout] cef1f54641ab82c5ad2db09f93d884d973ecd25263e091d6b802e37d50335cfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e54b4a9d8d00baa33f2bc998702cb241d6d9ec4bf9da6108bd9c06269e23a3e2
[INFO] running `Command { std: "docker" "start" "-a" "e54b4a9d8d00baa33f2bc998702cb241d6d9ec4bf9da6108bd9c06269e23a3e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffertk v0.8.0
[INFO] [stderr]     Checking zerror v0.5.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking biometrics v0.8.0
[INFO] [stderr]     Checking utf8path v0.4.0
[INFO] [stderr]     Checking shvar v0.3.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking minimal_signals v0.3.0
[INFO] [stderr]     Checking unix_sock v0.5.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_util v0.4.0
[INFO] [stderr]    Compiling prototk_derive v0.8.0
[INFO] [stderr]    Compiling arrrg_derive v0.4.0
[INFO] [stderr]     Checking arrrg v0.4.0
[INFO] [stderr]     Checking rc_conf v0.4.0
[INFO] [stderr]     Checking prototk v0.8.0
[INFO] [stderr]     Checking one_two_eight v0.5.0
[INFO] [stderr]     Checking tatl v0.7.0
[INFO] [stderr]     Checking indicio v0.5.0
[INFO] [stderr]     Checking rustrc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "e54b4a9d8d00baa33f2bc998702cb241d6d9ec4bf9da6108bd9c06269e23a3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54b4a9d8d00baa33f2bc998702cb241d6d9ec4bf9da6108bd9c06269e23a3e2", kill_on_drop: false }`
[INFO] [stdout] e54b4a9d8d00baa33f2bc998702cb241d6d9ec4bf9da6108bd9c06269e23a3e2