[INFO] cloning repository https://github.com/selenologist/midi-buttons-to-mmc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selenologist/midi-buttons-to-mmc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselenologist%2Fmidi-buttons-to-mmc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselenologist%2Fmidi-buttons-to-mmc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 748302836f4e513bd5d9323b7153c920c65070e8
[INFO] testing selenologist/midi-buttons-to-mmc against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselenologist%2Fmidi-buttons-to-mmc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/selenologist/midi-buttons-to-mmc
[INFO] finished tweaking git repo https://github.com/selenologist/midi-buttons-to-mmc
[INFO] tweaked toml for git repo https://github.com/selenologist/midi-buttons-to-mmc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/selenologist/midi-buttons-to-mmc on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/selenologist/midi-buttons-to-mmc 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3f202b232889d317a59bfafb377c68644d0127d51500b3a2fc3d2589e1260e5
[INFO] running `Command { std: "docker" "start" "-a" "b3f202b232889d317a59bfafb377c68644d0127d51500b3a2fc3d2589e1260e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3f202b232889d317a59bfafb377c68644d0127d51500b3a2fc3d2589e1260e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f202b232889d317a59bfafb377c68644d0127d51500b3a2fc3d2589e1260e5", kill_on_drop: false }`
[INFO] [stdout] b3f202b232889d317a59bfafb377c68644d0127d51500b3a2fc3d2589e1260e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7982e90e74570050aa2929b5d975fff5aa368d4289eba4f3fc20f6711b5eb7b4
[INFO] running `Command { std: "docker" "start" "-a" "7982e90e74570050aa2929b5d975fff5aa368d4289eba4f3fc20f6711b5eb7b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling ghakuf v0.5.3 (https://github.com/selenologist/ghakuf#3da123f9)
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling alsa v0.2.2
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling midi-buttons-to-mmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MMC_REWIND` is never used
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MMC_REWIND: &'static [u8] = &[0xf0, 0x7f, 0x00, 0x06, 0x05, 0xf7]; // rewind
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "7982e90e74570050aa2929b5d975fff5aa368d4289eba4f3fc20f6711b5eb7b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7982e90e74570050aa2929b5d975fff5aa368d4289eba4f3fc20f6711b5eb7b4", kill_on_drop: false }`
[INFO] [stdout] 7982e90e74570050aa2929b5d975fff5aa368d4289eba4f3fc20f6711b5eb7b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c537af90c2e2cb3c9b2078f3ca5ce3825deba127ef357fdd7fdd310a6987617b
[INFO] running `Command { std: "docker" "start" "-a" "c537af90c2e2cb3c9b2078f3ca5ce3825deba127ef357fdd7fdd310a6987617b", kill_on_drop: false }`
[INFO] [stderr]    Compiling midi-buttons-to-mmc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MMC_REWIND` is never used
[INFO] [stdout]   --> src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MMC_REWIND: &'static [u8] = &[0xf0, 0x7f, 0x00, 0x06, 0x05, 0xf7]; // rewind
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "c537af90c2e2cb3c9b2078f3ca5ce3825deba127ef357fdd7fdd310a6987617b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c537af90c2e2cb3c9b2078f3ca5ce3825deba127ef357fdd7fdd310a6987617b", kill_on_drop: false }`
[INFO] [stdout] c537af90c2e2cb3c9b2078f3ca5ce3825deba127ef357fdd7fdd310a6987617b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 34dba7c7bcb0e60c334e8d80903aea7fe0f08d07e2a2abee734056e2319eb867
[INFO] running `Command { std: "docker" "start" "-a" "34dba7c7bcb0e60c334e8d80903aea7fe0f08d07e2a2abee734056e2319eb867", kill_on_drop: false }`
[INFO] [stderr] warning: constant `MMC_REWIND` is never used
[INFO] [stderr]   --> src/main.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const MMC_REWIND: &'static [u8] = &[0xf0, 0x7f, 0x00, 0x06, 0x05, 0xf7]; // rewind
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `midi-buttons-to-mmc` (bin "midi-buttons-to-mmc" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/midi_buttons_to_mmc-1cd164932769d97c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34dba7c7bcb0e60c334e8d80903aea7fe0f08d07e2a2abee734056e2319eb867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dba7c7bcb0e60c334e8d80903aea7fe0f08d07e2a2abee734056e2319eb867", kill_on_drop: false }`
[INFO] [stdout] 34dba7c7bcb0e60c334e8d80903aea7fe0f08d07e2a2abee734056e2319eb867