[INFO] cloning repository https://github.com/alvivar/bitenc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvivar/bitenc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvivar%2Fbitenc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvivar%2Fbitenc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bed512d636a3b25144a667074d27d99760df53d0
[INFO] building alvivar/bitenc against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvivar%2Fbitenc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alvivar/bitenc 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 git repo https://github.com/alvivar/bitenc
[INFO] finished tweaking git repo https://github.com/alvivar/bitenc
[INFO] tweaked toml for git repo https://github.com/alvivar/bitenc written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/alvivar/bitenc 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] 3e77cd5537a1270d2b21ea9c67a8630593ae58cf117d88f2788ac04161c7c8e4
[INFO] running `Command { std: "docker" "start" "-a" "3e77cd5537a1270d2b21ea9c67a8630593ae58cf117d88f2788ac04161c7c8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e77cd5537a1270d2b21ea9c67a8630593ae58cf117d88f2788ac04161c7c8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e77cd5537a1270d2b21ea9c67a8630593ae58cf117d88f2788ac04161c7c8e4", kill_on_drop: false }`
[INFO] [stdout] 3e77cd5537a1270d2b21ea9c67a8630593ae58cf117d88f2788ac04161c7c8e4
[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] 643a8f54807b4129723c737dfd5d3c0f7eda89c4486ec7a38ba23e057f7809b4
[INFO] running `Command { std: "docker" "start" "-a" "643a8f54807b4129723c737dfd5d3c0f7eda89c4486ec7a38ba23e057f7809b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitenc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `addr`, `send_queue`, `pending_read`, `last_read`, and `last_write` are never read
[INFO] [stdout]   --> src/connection.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Connection {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 14 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub socket: TcpStream,
[INFO] [stdout] 16 |     pub addr: SocketAddr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub send_queue: Vec<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub pending_read: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub last_read: Instant,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 20 |     pub last_write: Instant,
[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 2.59s
[INFO] running `Command { std: "docker" "inspect" "643a8f54807b4129723c737dfd5d3c0f7eda89c4486ec7a38ba23e057f7809b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643a8f54807b4129723c737dfd5d3c0f7eda89c4486ec7a38ba23e057f7809b4", kill_on_drop: false }`
[INFO] [stdout] 643a8f54807b4129723c737dfd5d3c0f7eda89c4486ec7a38ba23e057f7809b4
[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] 214d0a71759090858750e2dfd469961282c975c64a2ef977adf91398111becca
[INFO] running `Command { std: "docker" "start" "-a" "214d0a71759090858750e2dfd469961282c975c64a2ef977adf91398111becca", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitenc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `id`, `addr`, `send_queue`, `pending_read`, `last_read`, and `last_write` are never read
[INFO] [stdout]   --> src/connection.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Connection {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 14 |     pub id: usize,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub socket: TcpStream,
[INFO] [stdout] 16 |     pub addr: SocketAddr,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |     pub send_queue: Vec<Vec<u8>>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 18 |     pub pending_read: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 19 |     pub last_read: Instant,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 20 |     pub last_write: Instant,
[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 0.41s
[INFO] running `Command { std: "docker" "inspect" "214d0a71759090858750e2dfd469961282c975c64a2ef977adf91398111becca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214d0a71759090858750e2dfd469961282c975c64a2ef977adf91398111becca", kill_on_drop: false }`
[INFO] [stdout] 214d0a71759090858750e2dfd469961282c975c64a2ef977adf91398111becca