[INFO] fetching crate ac-ffmpeg 0.15.5...
[INFO] checking ac-ffmpeg-0.15.5 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate ac-ffmpeg 0.15.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ac-ffmpeg 0.15.5 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 ac-ffmpeg 0.15.5
[INFO] finished tweaking crates.io crate ac-ffmpeg 0.15.5
[INFO] tweaked toml for crates.io crate ac-ffmpeg 0.15.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate ac-ffmpeg 0.15.5 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14bf747a294e32658213375e6e1cc7db6c959d5d718f20d416eee661247e50ae
[INFO] running `Command { std: "docker" "start" "-a" "14bf747a294e32658213375e6e1cc7db6c959d5d718f20d416eee661247e50ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14bf747a294e32658213375e6e1cc7db6c959d5d718f20d416eee661247e50ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14bf747a294e32658213375e6e1cc7db6c959d5d718f20d416eee661247e50ae", kill_on_drop: false }`
[INFO] [stdout] 14bf747a294e32658213375e6e1cc7db6c959d5d718f20d416eee661247e50ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98ac964c81247db46e37e5d249139d388e7790f8ab087670bff9a834f2b2f45c
[INFO] running `Command { std: "docker" "start" "-a" "98ac964c81247db46e37e5d249139d388e7790f8ab087670bff9a834f2b2f45c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling ac-ffmpeg v0.15.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.88s
[INFO] running `Command { std: "docker" "inspect" "98ac964c81247db46e37e5d249139d388e7790f8ab087670bff9a834f2b2f45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98ac964c81247db46e37e5d249139d388e7790f8ab087670bff9a834f2b2f45c", kill_on_drop: false }`
[INFO] [stdout] 98ac964c81247db46e37e5d249139d388e7790f8ab087670bff9a834f2b2f45c