[INFO] fetching crate apidoc-attr 0.3.3...
[INFO] checking apidoc-attr-0.3.3 against try#e90f1ff63e694965281f833819a486da29772bdf for pr-146167
[INFO] extracting crate apidoc-attr 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate apidoc-attr 0.3.3
[INFO] finished tweaking crates.io crate apidoc-attr 0.3.3
[INFO] tweaked toml for crates.io crate apidoc-attr 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate apidoc-attr 0.3.3 on toolchain e90f1ff63e694965281f833819a486da29772bdf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "generate-lockfile" "--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]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded procmeta-proc v0.3.5
[INFO] [stderr]   Downloaded procmeta-core v0.3.5
[INFO] [stderr]   Downloaded procmeta v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 177f4b08bf3c08173b8a3a8a1c150293c7cd1886594c68ba28dfcf733a3113c3
[INFO] running `Command { std: "docker" "start" "-a" "177f4b08bf3c08173b8a3a8a1c150293c7cd1886594c68ba28dfcf733a3113c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177f4b08bf3c08173b8a3a8a1c150293c7cd1886594c68ba28dfcf733a3113c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177f4b08bf3c08173b8a3a8a1c150293c7cd1886594c68ba28dfcf733a3113c3", kill_on_drop: false }`
[INFO] [stdout] 177f4b08bf3c08173b8a3a8a1c150293c7cd1886594c68ba28dfcf733a3113c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+e90f1ff63e694965281f833819a486da29772bdf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36bde2b2f17cfc1ad4cd9ea050d11ae8cb3fb3817dcde315104bc83f973dbc85
[INFO] running `Command { std: "docker" "start" "-a" "36bde2b2f17cfc1ad4cd9ea050d11ae8cb3fb3817dcde315104bc83f973dbc85", kill_on_drop: false }`
[INFO] [stderr]     Checking apidoc-attr v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "36bde2b2f17cfc1ad4cd9ea050d11ae8cb3fb3817dcde315104bc83f973dbc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bde2b2f17cfc1ad4cd9ea050d11ae8cb3fb3817dcde315104bc83f973dbc85", kill_on_drop: false }`
[INFO] [stdout] 36bde2b2f17cfc1ad4cd9ea050d11ae8cb3fb3817dcde315104bc83f973dbc85