[INFO] fetching crate atty 0.2.14...
[INFO] checking atty-0.2.14 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate atty 0.2.14 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate atty 0.2.14 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atty 0.2.14
[INFO] finished tweaking crates.io crate atty 0.2.14
[INFO] tweaked toml for crates.io crate atty 0.2.14 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate atty 0.2.14 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de69be3aaec8f8d0fc5ee635cd7c286de17ef37bac57e6e5b084f3f13d912866
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de69be3aaec8f8d0fc5ee635cd7c286de17ef37bac57e6e5b084f3f13d912866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de69be3aaec8f8d0fc5ee635cd7c286de17ef37bac57e6e5b084f3f13d912866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de69be3aaec8f8d0fc5ee635cd7c286de17ef37bac57e6e5b084f3f13d912866", kill_on_drop: false }`
[INFO] [stdout] de69be3aaec8f8d0fc5ee635cd7c286de17ef37bac57e6e5b084f3f13d912866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f307f2436cd54bc0e98725b63b7d12a95fcf17950dd5a61f2d0dbf580b0f838
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f307f2436cd54bc0e98725b63b7d12a95fcf17950dd5a61f2d0dbf580b0f838", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking atty v0.2.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "7f307f2436cd54bc0e98725b63b7d12a95fcf17950dd5a61f2d0dbf580b0f838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f307f2436cd54bc0e98725b63b7d12a95fcf17950dd5a61f2d0dbf580b0f838", kill_on_drop: false }`
[INFO] [stdout] 7f307f2436cd54bc0e98725b63b7d12a95fcf17950dd5a61f2d0dbf580b0f838