[INFO] fetching crate qsv2flv 0.1.2...
[INFO] building qsv2flv-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate qsv2flv 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate qsv2flv 0.1.2 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc1/source/Cargo.toml
[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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0f3a57ce37144b1646b3b8c493b21373d802f141a920d498b1ef0d788946ef3
[INFO] running `Command { std: "docker" "start" "-a" "a0f3a57ce37144b1646b3b8c493b21373d802f141a920d498b1ef0d788946ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0f3a57ce37144b1646b3b8c493b21373d802f141a920d498b1ef0d788946ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f3a57ce37144b1646b3b8c493b21373d802f141a920d498b1ef0d788946ef3", kill_on_drop: false }`
[INFO] [stdout] a0f3a57ce37144b1646b3b8c493b21373d802f141a920d498b1ef0d788946ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86de1b74244d62eb267a0b04a517fb0d0e4460e2ff4b79f4c6966d31a6ee918a
[INFO] running `Command { std: "docker" "start" "-a" "86de1b74244d62eb267a0b04a517fb0d0e4460e2ff4b79f4c6966d31a6ee918a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "86de1b74244d62eb267a0b04a517fb0d0e4460e2ff4b79f4c6966d31a6ee918a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86de1b74244d62eb267a0b04a517fb0d0e4460e2ff4b79f4c6966d31a6ee918a", kill_on_drop: false }`
[INFO] [stdout] 86de1b74244d62eb267a0b04a517fb0d0e4460e2ff4b79f4c6966d31a6ee918a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d5b85fea03035253cb0a5fdd4514d2cdbbd710ee1e118588d294ffc2c69bdc
[INFO] running `Command { std: "docker" "start" "-a" "97d5b85fea03035253cb0a5fdd4514d2cdbbd710ee1e118588d294ffc2c69bdc", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "97d5b85fea03035253cb0a5fdd4514d2cdbbd710ee1e118588d294ffc2c69bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d5b85fea03035253cb0a5fdd4514d2cdbbd710ee1e118588d294ffc2c69bdc", kill_on_drop: false }`
[INFO] [stdout] 97d5b85fea03035253cb0a5fdd4514d2cdbbd710ee1e118588d294ffc2c69bdc