[INFO] fetching crate ac-ffmpeg 0.15.3...
[INFO] checking ac-ffmpeg-0.15.3 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] extracting crate ac-ffmpeg 0.15.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ac-ffmpeg 0.15.3 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ac-ffmpeg 0.15.3
[INFO] finished tweaking crates.io crate ac-ffmpeg 0.15.3
[INFO] tweaked toml for crates.io crate ac-ffmpeg 0.15.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate ac-ffmpeg 0.15.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3461c2cb3bc9e663a0cecd2c8482fb6e956054223af0120872f9dc85e961f7f4
[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" "3461c2cb3bc9e663a0cecd2c8482fb6e956054223af0120872f9dc85e961f7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3461c2cb3bc9e663a0cecd2c8482fb6e956054223af0120872f9dc85e961f7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3461c2cb3bc9e663a0cecd2c8482fb6e956054223af0120872f9dc85e961f7f4", kill_on_drop: false }`
[INFO] [stdout] 3461c2cb3bc9e663a0cecd2c8482fb6e956054223af0120872f9dc85e961f7f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 662fa6efd98145d24d1a167171f620a1e68fc49e57c2f0c6f786006710653877
[INFO] running `Command { std: "docker" "start" "-a" "662fa6efd98145d24d1a167171f620a1e68fc49e57c2f0c6f786006710653877", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking bytes v0.5.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling ac-ffmpeg v0.15.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "662fa6efd98145d24d1a167171f620a1e68fc49e57c2f0c6f786006710653877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662fa6efd98145d24d1a167171f620a1e68fc49e57c2f0c6f786006710653877", kill_on_drop: false }`
[INFO] [stdout] 662fa6efd98145d24d1a167171f620a1e68fc49e57c2f0c6f786006710653877