[INFO] fetching crate symphonia 0.1.0...
[INFO] checking symphonia-0.1.0 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376
[INFO] extracting crate symphonia 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate symphonia 0.1.0 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia 0.1.0
[INFO] finished tweaking crates.io crate symphonia 0.1.0
[INFO] tweaked toml for crates.io crate symphonia 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia-bundle-mp3 v0.1.0
[INFO] [stderr]   Downloaded symphonia-format-ogg v0.1.0
[INFO] [stderr]   Downloaded symphonia-format-wav v0.1.0
[INFO] [stderr]   Downloaded symphonia-bundle-flac v0.1.0
[INFO] [stderr]   Downloaded symphonia-codec-pcm v0.1.0
[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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9ce7aae42a55c933a54d3669faa22eec1c09a175cceb58919d5f5989b999996
[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" "d9ce7aae42a55c933a54d3669faa22eec1c09a175cceb58919d5f5989b999996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9ce7aae42a55c933a54d3669faa22eec1c09a175cceb58919d5f5989b999996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ce7aae42a55c933a54d3669faa22eec1c09a175cceb58919d5f5989b999996", kill_on_drop: false }`
[INFO] [stdout] d9ce7aae42a55c933a54d3669faa22eec1c09a175cceb58919d5f5989b999996
[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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ef9b6cb1600f29a95c11f4ad2cc834f2c256390114dfec18ab6c5bc7f8ef5b2
[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" "1ef9b6cb1600f29a95c11f4ad2cc834f2c256390114dfec18ab6c5bc7f8ef5b2", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking symphonia-core v0.1.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.1.0
[INFO] [stderr]     Checking symphonia-metadata v0.1.0
[INFO] [stderr]     Checking symphonia-utils-xiph v0.1.0
[INFO] [stderr]     Checking symphonia-format-wav v0.1.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.1.0
[INFO] [stderr]     Checking symphonia-format-ogg v0.1.0
[INFO] [stderr]     Checking symphonia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "1ef9b6cb1600f29a95c11f4ad2cc834f2c256390114dfec18ab6c5bc7f8ef5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef9b6cb1600f29a95c11f4ad2cc834f2c256390114dfec18ab6c5bc7f8ef5b2", kill_on_drop: false }`
[INFO] [stdout] 1ef9b6cb1600f29a95c11f4ad2cc834f2c256390114dfec18ab6c5bc7f8ef5b2