[INFO] fetching crate mediatype 0.19.20...
[INFO] checking mediatype-0.19.20 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate mediatype 0.19.20 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate mediatype 0.19.20 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediatype 0.19.20
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mediatype 0.19.20
[INFO] tweaked toml for crates.io crate mediatype 0.19.20 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate mediatype 0.19.20 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ryu v1.0.15
[INFO] [stderr]   Downloaded proc-macro2 v1.0.69
[INFO] [stderr]   Downloaded serde_derive v1.0.193
[INFO] [stderr]   Downloaded serde v1.0.193
[INFO] [stderr]   Downloaded serde_json v1.0.108
[INFO] [stderr]   Downloaded syn v2.0.39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0832a69604a4fb3f3d517ea2ccc67523600e64460e1996bdf5340b369ea9b8a0
[INFO] running `Command { std: "docker" "start" "-a" "0832a69604a4fb3f3d517ea2ccc67523600e64460e1996bdf5340b369ea9b8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0832a69604a4fb3f3d517ea2ccc67523600e64460e1996bdf5340b369ea9b8a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0832a69604a4fb3f3d517ea2ccc67523600e64460e1996bdf5340b369ea9b8a0", kill_on_drop: false }`
[INFO] [stdout] 0832a69604a4fb3f3d517ea2ccc67523600e64460e1996bdf5340b369ea9b8a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caeb8ebbd13b7e56cc8ea072908865474c3e83a01d58e313f2132ae9b131ef23
[INFO] running `Command { std: "docker" "start" "-a" "caeb8ebbd13b7e56cc8ea072908865474c3e83a01d58e313f2132ae9b131ef23", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking mediatype v0.19.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "caeb8ebbd13b7e56cc8ea072908865474c3e83a01d58e313f2132ae9b131ef23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caeb8ebbd13b7e56cc8ea072908865474c3e83a01d58e313f2132ae9b131ef23", kill_on_drop: false }`
[INFO] [stdout] caeb8ebbd13b7e56cc8ea072908865474c3e83a01d58e313f2132ae9b131ef23