[INFO] fetching crate sync-fd 0.1.0...
[INFO] building sync-fd-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate sync-fd 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate sync-fd 0.1.0
[INFO] finished tweaking crates.io crate sync-fd 0.1.0
[INFO] tweaked toml for crates.io crate sync-fd 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sync-fd 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sync-fd 0.1.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fb6476ae23fe6f23d92c44f959e22c87bedcb9f843d2550459bc392d74dfac
[INFO] running `Command { std: "docker" "start" "-a" "05fb6476ae23fe6f23d92c44f959e22c87bedcb9f843d2550459bc392d74dfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fb6476ae23fe6f23d92c44f959e22c87bedcb9f843d2550459bc392d74dfac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fb6476ae23fe6f23d92c44f959e22c87bedcb9f843d2550459bc392d74dfac", kill_on_drop: false }`
[INFO] [stdout] 05fb6476ae23fe6f23d92c44f959e22c87bedcb9f843d2550459bc392d74dfac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c9d5145844edecd5baf28bcef550087dbf53154d03285c8de98317e79bcdddc
[INFO] running `Command { std: "docker" "start" "-a" "4c9d5145844edecd5baf28bcef550087dbf53154d03285c8de98317e79bcdddc", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync-fd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `blocking` is never read
[INFO] [stdout]   --> src/channel.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct MpscFdReceiver<T> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 75 |     receiver: Receiver<T>,
[INFO] [stdout] 76 |     blocking: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_blocking` is never used
[INFO] [stdout]    --> src/channel.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_set` is never used
[INFO] [stdout]    --> src/channel.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl FdSet {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn is_set(&self, fd: RawFd) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4c9d5145844edecd5baf28bcef550087dbf53154d03285c8de98317e79bcdddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c9d5145844edecd5baf28bcef550087dbf53154d03285c8de98317e79bcdddc", kill_on_drop: false }`
[INFO] [stdout] 4c9d5145844edecd5baf28bcef550087dbf53154d03285c8de98317e79bcdddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e585fb65afbc6d1e4770be365613e49b11a32af0a3289ead7bcf1c52e0a8e54f
[INFO] running `Command { std: "docker" "start" "-a" "e585fb65afbc6d1e4770be365613e49b11a32af0a3289ead7bcf1c52e0a8e54f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sync-fd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `blocking` is never read
[INFO] [stdout]   --> src/channel.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct MpscFdReceiver<T> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 75 |     receiver: Receiver<T>,
[INFO] [stdout] 76 |     blocking: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_blocking` is never used
[INFO] [stdout]    --> src/channel.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_set` is never used
[INFO] [stdout]    --> src/channel.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl FdSet {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn is_set(&self, fd: RawFd) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `blocking` is never read
[INFO] [stdout]   --> src/channel.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct MpscFdReceiver<T> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 75 |     receiver: Receiver<T>,
[INFO] [stdout] 76 |     blocking: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_blocking` is never used
[INFO] [stdout]    --> src/channel.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn set_blocking(fd: RawFd) -> io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_set` is never used
[INFO] [stdout]    --> src/channel.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 182 | impl FdSet {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn is_set(&self, fd: RawFd) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "e585fb65afbc6d1e4770be365613e49b11a32af0a3289ead7bcf1c52e0a8e54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e585fb65afbc6d1e4770be365613e49b11a32af0a3289ead7bcf1c52e0a8e54f", kill_on_drop: false }`
[INFO] [stdout] e585fb65afbc6d1e4770be365613e49b11a32af0a3289ead7bcf1c52e0a8e54f
