[INFO] fetching crate terminal-midi-monitor 0.3.0...
[INFO] checking terminal-midi-monitor-0.3.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate terminal-midi-monitor 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate terminal-midi-monitor 0.3.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate terminal-midi-monitor 0.3.0
[INFO] finished tweaking crates.io crate terminal-midi-monitor 0.3.0
[INFO] tweaked toml for crates.io crate terminal-midi-monitor 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nix v0.9.0
[INFO] [stderr]   Downloaded alsa v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d8fb0a8c5da659dfee18c6d55d1e2f93f557d9e2f73cbfe7f7bffe7fd6b90ec
[INFO] running `Command { std: "docker" "start" "-a" "1d8fb0a8c5da659dfee18c6d55d1e2f93f557d9e2f73cbfe7f7bffe7fd6b90ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d8fb0a8c5da659dfee18c6d55d1e2f93f557d9e2f73cbfe7f7bffe7fd6b90ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8fb0a8c5da659dfee18c6d55d1e2f93f557d9e2f73cbfe7f7bffe7fd6b90ec", kill_on_drop: false }`
[INFO] [stdout] 1d8fb0a8c5da659dfee18c6d55d1e2f93f557d9e2f73cbfe7f7bffe7fd6b90ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b8b9a4b7dfc3b286c0c5005188cee10d4aad3a49680b28ac6526d99f60874a2
[INFO] running `Command { std: "docker" "start" "-a" "0b8b9a4b7dfc3b286c0c5005188cee10d4aad3a49680b28ac6526d99f60874a2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking alsa v0.2.2
[INFO] [stderr]     Checking terminal-midi-monitor v0.3.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (8 fixes)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | /     loop {
[INFO] [stdout] 555 | |         // FIXME For some events (PortStart,End...) this timeout limits how many to receive per loop.
[INFO] [stdout] 556 | |         alsa::poll::poll(&mut fds, 1000)?;
[INFO] [stdout] 557 | |         while input.event_input_pending(true)? != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 568 | |         }
[INFO] [stdout] 569 | |     };
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 570 | 
[INFO] [stdout] 571 |       Ok(())
[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/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | /     loop {
[INFO] [stdout] 555 | |         // FIXME For some events (PortStart,End...) this timeout limits how many to receive per loop.
[INFO] [stdout] 556 | |         alsa::poll::poll(&mut fds, 1000)?;
[INFO] [stdout] 557 | |         while input.event_input_pending(true)? != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 568 | |         }
[INFO] [stdout] 569 | |     };
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 570 | 
[INFO] [stdout] 571 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking terminal-midi-monitor v0.3.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | /     loop {
[INFO] [stdout] 555 | |         // FIXME For some events (PortStart,End...) this timeout limits how many to receive per loop.
[INFO] [stdout] 556 | |         alsa::poll::poll(&mut fds, 1000)?;
[INFO] [stdout] 557 | |         while input.event_input_pending(true)? != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 568 | |         }
[INFO] [stdout] 569 | |     };
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 570 | 
[INFO] [stdout] 571 |       Ok(())
[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/main.rs:571:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | /     loop {
[INFO] [stdout] 555 | |         // FIXME For some events (PortStart,End...) this timeout limits how many to receive per loop.
[INFO] [stdout] 556 | |         alsa::poll::poll(&mut fds, 1000)?;
[INFO] [stdout] 557 | |         while input.event_input_pending(true)? != 0 {
[INFO] [stdout] ...   |
[INFO] [stdout] 568 | |         }
[INFO] [stdout] 569 | |     };
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 570 | 
[INFO] [stdout] 571 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0b8b9a4b7dfc3b286c0c5005188cee10d4aad3a49680b28ac6526d99f60874a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8b9a4b7dfc3b286c0c5005188cee10d4aad3a49680b28ac6526d99f60874a2", kill_on_drop: false }`
[INFO] [stdout] 0b8b9a4b7dfc3b286c0c5005188cee10d4aad3a49680b28ac6526d99f60874a2