[INFO] fetching crate mio 1.0.2...
[INFO] checking mio-1.0.2 against master#8549802939cd01111c46e34a7b67cb1933977af9 for pr-132712
[INFO] extracting crate mio 1.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate mio 1.0.2 on toolchain 8549802939cd01111c46e34a7b67cb1933977af9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mio 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mio 1.0.2
[INFO] tweaked toml for crates.io crate mio 1.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate mio 1.0.2 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" "+8549802939cd01111c46e34a7b67cb1933977af9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.9.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cec609a6c38189ab45850e780da3413ae3ef674b2cfe31d68e2db1a273a0a52
[INFO] running `Command { std: "docker" "start" "-a" "8cec609a6c38189ab45850e780da3413ae3ef674b2cfe31d68e2db1a273a0a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cec609a6c38189ab45850e780da3413ae3ef674b2cfe31d68e2db1a273a0a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cec609a6c38189ab45850e780da3413ae3ef674b2cfe31d68e2db1a273a0a52", kill_on_drop: false }`
[INFO] [stdout] 8cec609a6c38189ab45850e780da3413ae3ef674b2cfe31d68e2db1a273a0a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+8549802939cd01111c46e34a7b67cb1933977af9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cebcdcfbddea94239e4bc5b3ba091a1bc2db333adcd3e57ed01b2b7b25b8c53f
[INFO] running `Command { std: "docker" "start" "-a" "cebcdcfbddea94239e4bc5b3ba091a1bc2db333adcd3e57ed01b2b7b25b8c53f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking env_logger v0.9.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking mio v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "cebcdcfbddea94239e4bc5b3ba091a1bc2db333adcd3e57ed01b2b7b25b8c53f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebcdcfbddea94239e4bc5b3ba091a1bc2db333adcd3e57ed01b2b7b25b8c53f", kill_on_drop: false }`
[INFO] [stdout] cebcdcfbddea94239e4bc5b3ba091a1bc2db333adcd3e57ed01b2b7b25b8c53f