[INFO] fetching crate qsv2flv 0.1.2...
[INFO] building qsv2flv-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate qsv2flv 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate qsv2flv 0.1.2
[INFO] finished tweaking crates.io crate qsv2flv 0.1.2
[INFO] tweaked toml for crates.io crate qsv2flv 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qsv2flv 0.1.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qsv2flv 0.1.2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.9.1
[INFO] [stderr]   Downloaded strsim v0.6.0
[INFO] [stderr]   Downloaded textwrap v0.9.0
[INFO] [stderr]   Downloaded ansi_term v0.9.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.13
[INFO] [stderr]   Downloaded clap v2.27.1
[INFO] [stderr]   Downloaded chrono v0.4.11
[INFO] [stderr]   Downloaded libc v0.2.71
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab3998f5eb53723220d7f7cd2d9d4be1714ccb601964222692d6fd33634554f9
[INFO] running `Command { std: "docker" "start" "-a" "ab3998f5eb53723220d7f7cd2d9d4be1714ccb601964222692d6fd33634554f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab3998f5eb53723220d7f7cd2d9d4be1714ccb601964222692d6fd33634554f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3998f5eb53723220d7f7cd2d9d4be1714ccb601964222692d6fd33634554f9", kill_on_drop: false }`
[INFO] [stdout] ab3998f5eb53723220d7f7cd2d9d4be1714ccb601964222692d6fd33634554f9
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6258ff0696b14389962290c2f18ad062cb247bed0958dd4ceebe5fdb87c67485
[INFO] running `Command { std: "docker" "start" "-a" "6258ff0696b14389962290c2f18ad062cb247bed0958dd4ceebe5fdb87c67485", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling qsv2flv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `width`, `height`, `audio_delay`, and `samples` are never read
[INFO] [stdout]   --> src/flv_format.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct MetaData {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  7 |     pub duration: f64,
[INFO] [stdout]  8 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub audio_delay: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub samples: [i32; 6],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `Command { std: "docker" "inspect" "6258ff0696b14389962290c2f18ad062cb247bed0958dd4ceebe5fdb87c67485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6258ff0696b14389962290c2f18ad062cb247bed0958dd4ceebe5fdb87c67485", kill_on_drop: false }`
[INFO] [stdout] 6258ff0696b14389962290c2f18ad062cb247bed0958dd4ceebe5fdb87c67485
[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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b15b0a6621f8f43a8df1eeee54f98b32acd887aed73e44f8da34e2bd452c7773
[INFO] running `Command { std: "docker" "start" "-a" "b15b0a6621f8f43a8df1eeee54f98b32acd887aed73e44f8da34e2bd452c7773", kill_on_drop: false }`
[INFO] [stderr]    Compiling qsv2flv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `width`, `height`, `audio_delay`, and `samples` are never read
[INFO] [stdout]   --> src/flv_format.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct MetaData {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  7 |     pub duration: f64,
[INFO] [stdout]  8 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub audio_delay: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub samples: [i32; 6],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b15b0a6621f8f43a8df1eeee54f98b32acd887aed73e44f8da34e2bd452c7773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15b0a6621f8f43a8df1eeee54f98b32acd887aed73e44f8da34e2bd452c7773", kill_on_drop: false }`
[INFO] [stdout] b15b0a6621f8f43a8df1eeee54f98b32acd887aed73e44f8da34e2bd452c7773