[INFO] fetching crate ttyrec 0.4.0...
[INFO] checking ttyrec-0.4.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate ttyrec 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ttyrec 0.4.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ttyrec 0.4.0
[INFO] finished tweaking crates.io crate ttyrec 0.4.0
[INFO] tweaked toml for crates.io crate ttyrec 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate ttyrec 0.4.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4a9d8ca27f6af8f1cf56f5c7e0e38950e5aef97e6aa7ad811e738fe2be38e95
[INFO] running `Command { std: "docker" "start" "-a" "c4a9d8ca27f6af8f1cf56f5c7e0e38950e5aef97e6aa7ad811e738fe2be38e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a9d8ca27f6af8f1cf56f5c7e0e38950e5aef97e6aa7ad811e738fe2be38e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a9d8ca27f6af8f1cf56f5c7e0e38950e5aef97e6aa7ad811e738fe2be38e95", kill_on_drop: false }`
[INFO] [stdout] c4a9d8ca27f6af8f1cf56f5c7e0e38950e5aef97e6aa7ad811e738fe2be38e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 848128c68e4c9a580ba9169fb7c856380a102782179677177e7cedcda3f8be42
[INFO] running `Command { std: "docker" "start" "-a" "848128c68e4c9a580ba9169fb7c856380a102782179677177e7cedcda3f8be42", kill_on_drop: false }`
[INFO] [stderr]     Checking ttyrec v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "848128c68e4c9a580ba9169fb7c856380a102782179677177e7cedcda3f8be42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848128c68e4c9a580ba9169fb7c856380a102782179677177e7cedcda3f8be42", kill_on_drop: false }`
[INFO] [stdout] 848128c68e4c9a580ba9169fb7c856380a102782179677177e7cedcda3f8be42