[INFO] cloning repository https://github.com/SoniaRaskolnikov/midi-key-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoniaRaskolnikov/midi-key-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoniaRaskolnikov%2Fmidi-key-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoniaRaskolnikov%2Fmidi-key-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52b08bc90e8b9379dd89f1468ee7c49e8a779f33
[INFO] checking SoniaRaskolnikov/midi-key-interpreter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoniaRaskolnikov%2Fmidi-key-interpreter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SoniaRaskolnikov/midi-key-interpreter
[INFO] finished tweaking git repo https://github.com/SoniaRaskolnikov/midi-key-interpreter
[INFO] tweaked toml for git repo https://github.com/SoniaRaskolnikov/midi-key-interpreter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SoniaRaskolnikov/midi-key-interpreter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SoniaRaskolnikov/midi-key-interpreter 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9ec742b8f51c1fa5dbc983a009431e66072283d08f8e102d5375ea909b6d3ce
[INFO] running `Command { std: "docker" "start" "-a" "c9ec742b8f51c1fa5dbc983a009431e66072283d08f8e102d5375ea909b6d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9ec742b8f51c1fa5dbc983a009431e66072283d08f8e102d5375ea909b6d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ec742b8f51c1fa5dbc983a009431e66072283d08f8e102d5375ea909b6d3ce", kill_on_drop: false }`
[INFO] [stdout] c9ec742b8f51c1fa5dbc983a009431e66072283d08f8e102d5375ea909b6d3ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70664e57bb62dcdab753e10c2a520bef99d27ed71bfe271df7ef98d1e24c17b6
[INFO] running `Command { std: "docker" "start" "-a" "70664e57bb62dcdab753e10c2a520bef99d27ed71bfe271df7ef98d1e24c17b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling input-sys v1.17.0
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking bimap v0.6.3
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling enigo v0.1.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking alsa-sys v0.3.1
[INFO] [stderr]     Checking uinput-sys v0.1.7
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking udev v0.6.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking input v0.6.0
[INFO] [stderr]     Checking alsa v0.7.0
[INFO] [stderr]     Checking midir v0.9.1
[INFO] [stderr]     Checking uinput v0.1.3
[INFO] [stderr]     Checking inputbot v0.5.1
[INFO] [stderr]     Checking midi-key-interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     layout_input = layout_input.trim().parse()?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     layout_input = layout_input.trim().parse()?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midi-key-interpreter` (bin "midi-key-interpreter") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     layout_input = layout_input.trim().parse()?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |     layout_input = layout_input.trim().parse()?;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midi-key-interpreter` (bin "midi-key-interpreter" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "70664e57bb62dcdab753e10c2a520bef99d27ed71bfe271df7ef98d1e24c17b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70664e57bb62dcdab753e10c2a520bef99d27ed71bfe271df7ef98d1e24c17b6", kill_on_drop: false }`
[INFO] [stdout] 70664e57bb62dcdab753e10c2a520bef99d27ed71bfe271df7ef98d1e24c17b6
