[INFO] updating cached repository cheezgi/clave
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheezgi/clave
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheezgi/clave" "work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheezgi/clave" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cheezgi/clave"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cheezgi/clave'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d2fa9972ef7aad2baa5da9e54014d12b7c9050d
[INFO] sha for GitHub repo cheezgi/clave: 9d2fa9972ef7aad2baa5da9e54014d12b7c9050d
[INFO] validating manifest of cheezgi/clave on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cheezgi/clave on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cheezgi/clave
[INFO] finished frobbing cheezgi/clave
[INFO] frobbed toml for cheezgi/clave written to work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave/Cargo.toml
[INFO] started frobbing cheezgi/clave
[INFO] finished frobbing cheezgi/clave
[INFO] frobbed toml for cheezgi/clave written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cheezgi/clave/Cargo.toml
[INFO] crate cheezgi/clave already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cheezgi/clave against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1d02e567957d43c08aa70f08b38965314cb46b40864dcf9a0d9cfcedd0d9df18
[INFO] running `"docker" "start" "-a" "1d02e567957d43c08aa70f08b38965314cb46b40864dcf9a0d9cfcedd0d9df18"`
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling alsa v0.1.10
[INFO] [stderr]    Compiling midir v0.4.0
[INFO] [stderr]    Compiling clave v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Beat`, `Note`
[INFO] [stderr]  --> src/main.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use clave::music::{Beat, Note};
[INFO] [stderr]   |                    ^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]   --> src/main.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 Message::Rest(l) => {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_l`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |                         conn_out.send(&[NOTE_ON_MSG, note.pitch(), note.velocity()]);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |                         conn_out.send(&[NOTE_OFF_MSG, note.pitch(), note.velocity()]);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `"docker" "inspect" "1d02e567957d43c08aa70f08b38965314cb46b40864dcf9a0d9cfcedd0d9df18"`
[INFO] running `"docker" "rm" "-f" "1d02e567957d43c08aa70f08b38965314cb46b40864dcf9a0d9cfcedd0d9df18"`
[INFO] [stdout] 1d02e567957d43c08aa70f08b38965314cb46b40864dcf9a0d9cfcedd0d9df18
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 97c5dcc471b93af81fbf59be1e512cf66d18d0a307b045bb546cb4437f7016a5
[INFO] running `"docker" "start" "-a" "97c5dcc471b93af81fbf59be1e512cf66d18d0a307b045bb546cb4437f7016a5"`
[INFO] [stderr]    Compiling clave v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Beat`, `Note`
[INFO] [stderr]  --> src/main.rs:8:20
[INFO] [stderr]   |
[INFO] [stderr] 8 | use clave::music::{Beat, Note};
[INFO] [stderr]   |                    ^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]   --> src/main.rs:84:31
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 Message::Rest(l) => {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_l`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |                         conn_out.send(&[NOTE_ON_MSG, note.pitch(), note.velocity()]);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |                         conn_out.send(&[NOTE_OFF_MSG, note.pitch(), note.velocity()]);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "97c5dcc471b93af81fbf59be1e512cf66d18d0a307b045bb546cb4437f7016a5"`
[INFO] running `"docker" "rm" "-f" "97c5dcc471b93af81fbf59be1e512cf66d18d0a307b045bb546cb4437f7016a5"`
[INFO] [stdout] 97c5dcc471b93af81fbf59be1e512cf66d18d0a307b045bb546cb4437f7016a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cheezgi/clave:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 02e20a4a63be1c2f84e94bf0428211b4d017066fb0e005b2794d0eb34c04d8ac
[INFO] running `"docker" "start" "-a" "02e20a4a63be1c2f84e94bf0428211b4d017066fb0e005b2794d0eb34c04d8ac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clave-a9ed75f8b3d5729e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clave-b73347233cf9682b
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clave
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "02e20a4a63be1c2f84e94bf0428211b4d017066fb0e005b2794d0eb34c04d8ac"`
[INFO] running `"docker" "rm" "-f" "02e20a4a63be1c2f84e94bf0428211b4d017066fb0e005b2794d0eb34c04d8ac"`
[INFO] [stdout] 02e20a4a63be1c2f84e94bf0428211b4d017066fb0e005b2794d0eb34c04d8ac