[INFO] fetching crate cec_linux 0.2.0...
[INFO] checking cec_linux-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate cec_linux 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cec_linux 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cec_linux 0.2.0
[INFO] tweaked toml for crates.io crate cec_linux 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cec_linux 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cec_linux 0.2.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf33c35a2393cddf5f0f151a0ab5e81e2867b6d8a60fe9b8d1d217299448abbd
[INFO] running `Command { std: "docker" "start" "-a" "cf33c35a2393cddf5f0f151a0ab5e81e2867b6d8a60fe9b8d1d217299448abbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf33c35a2393cddf5f0f151a0ab5e81e2867b6d8a60fe9b8d1d217299448abbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf33c35a2393cddf5f0f151a0ab5e81e2867b6d8a60fe9b8d1d217299448abbd", kill_on_drop: false }`
[INFO] [stdout] cf33c35a2393cddf5f0f151a0ab5e81e2867b6d8a60fe9b8d1d217299448abbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7096f08fb1ecfe1fe62b6ca4b4c0532d911a6f92b4b34f16574fd2855ddab417
[INFO] running `Command { std: "docker" "start" "-a" "7096f08fb1ecfe1fe62b6ca4b4c0532d911a6f92b4b34f16574fd2855ddab417", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking cec_linux v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsFd`
[INFO] [stdout]   --> src/lib.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     os::fd::{AsFd, AsRawFd},
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | /             match evt.typ {
[INFO] [stdout] 169 | |                 CecEventType::LostMsgs => return Ok(CecEvent::LostMsgs(evt.payload.lost_msgs)),
[INFO] [stdout] 170 | |                 CecEventType::StateChange => {
[INFO] [stdout] 171 | |                     return Ok(CecEvent::StateChange(evt.payload.state_change))
[INFO] [stdout] 172 | |                 }
[INFO] [stdout] 173 | |             }
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 174 |           }
[INFO] [stdout] 175 |           Err(std::io::ErrorKind::Other.into())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | /             match evt.typ {
[INFO] [stdout] 169 | |                 CecEventType::LostMsgs => return Ok(CecEvent::LostMsgs(evt.payload.lost_msgs)),
[INFO] [stdout] 170 | |                 CecEventType::StateChange => {
[INFO] [stdout] 171 | |                     return Ok(CecEvent::StateChange(evt.payload.state_change))
[INFO] [stdout] 172 | |                 }
[INFO] [stdout] 173 | |             }
[INFO] [stdout]     | |_____________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 174 |           }
[INFO] [stdout] 175 |           Err(std::io::ErrorKind::Other.into())
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsFd`
[INFO] [stdout]   --> src/lib.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     os::fd::{AsFd, AsRawFd},
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.13s
[INFO] running `Command { std: "docker" "inspect" "7096f08fb1ecfe1fe62b6ca4b4c0532d911a6f92b4b34f16574fd2855ddab417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7096f08fb1ecfe1fe62b6ca4b4c0532d911a6f92b4b34f16574fd2855ddab417", kill_on_drop: false }`
[INFO] [stdout] 7096f08fb1ecfe1fe62b6ca4b4c0532d911a6f92b4b34f16574fd2855ddab417