[INFO] fetching crate mumuse 0.7.0...
[INFO] testing mumuse-0.7.0 against try#d724b5ab2f4ac098ff483349a80b6a3799a5177b for pr-113843
[INFO] extracting crate mumuse 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate mumuse 0.7.0 on toolchain d724b5ab2f4ac098ff483349a80b6a3799a5177b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mumuse 0.7.0
[INFO] finished tweaking crates.io crate mumuse 0.7.0
[INFO] tweaked toml for crates.io crate mumuse 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate mumuse 0.7.0 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" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e1807f8cc98403bd3929523ff5c2f4e2b275bd74f4cb0492bd79453e6b8c344
[INFO] running `Command { std: "docker" "start" "-a" "3e1807f8cc98403bd3929523ff5c2f4e2b275bd74f4cb0492bd79453e6b8c344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1807f8cc98403bd3929523ff5c2f4e2b275bd74f4cb0492bd79453e6b8c344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1807f8cc98403bd3929523ff5c2f4e2b275bd74f4cb0492bd79453e6b8c344", kill_on_drop: false }`
[INFO] [stdout] 3e1807f8cc98403bd3929523ff5c2f4e2b275bd74f4cb0492bd79453e6b8c344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 521f22cf8e51b4100b4a37a68d516725807322a59590a52c80d6891fa05adee7
[INFO] running `Command { std: "docker" "start" "-a" "521f22cf8e51b4100b4a37a68d516725807322a59590a52c80d6891fa05adee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling alsa v0.4.3
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling midir v0.7.0
[INFO] [stderr]    Compiling mumuse v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.14s
[INFO] running `Command { std: "docker" "inspect" "521f22cf8e51b4100b4a37a68d516725807322a59590a52c80d6891fa05adee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521f22cf8e51b4100b4a37a68d516725807322a59590a52c80d6891fa05adee7", kill_on_drop: false }`
[INFO] [stdout] 521f22cf8e51b4100b4a37a68d516725807322a59590a52c80d6891fa05adee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e94e6c2f381135dc8d378d2a8d0073b69ae3a74af79f6d3b9e376c2195b73ca
[INFO] running `Command { std: "docker" "start" "-a" "2e94e6c2f381135dc8d378d2a8d0073b69ae3a74af79f6d3b9e376c2195b73ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling mumuse v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "2e94e6c2f381135dc8d378d2a8d0073b69ae3a74af79f6d3b9e376c2195b73ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e94e6c2f381135dc8d378d2a8d0073b69ae3a74af79f6d3b9e376c2195b73ca", kill_on_drop: false }`
[INFO] [stdout] 2e94e6c2f381135dc8d378d2a8d0073b69ae3a74af79f6d3b9e376c2195b73ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+d724b5ab2f4ac098ff483349a80b6a3799a5177b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2be773c2a4e60057817626e3d21db1807dd646de1f8015f9af731aef9db82da
[INFO] running `Command { std: "docker" "start" "-a" "e2be773c2a4e60057817626e3d21db1807dd646de1f8015f9af731aef9db82da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mumuse-d2bbdd8260138440)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test music::chord::tests::inversion ... ok
[INFO] [stdout] test music::chord::tests::from_str ... ok
[INFO] [stdout] test music::chord::tests::transposition ... ok
[INFO] [stdout] test music::note::tests::distance_between_notes ... ok
[INFO] [stdout] test music::note::tests::note_add_interval ... ok
[INFO] [stdout] test music::note::tests::note_from_str ... ok
[INFO] [stdout] test music::note::tests::note_sub_interval ... ok
[INFO] [stdout] test music::scale::tests::get_notes ... ok
[INFO] [stdout] test music::scale::tests::get_one ... ok
[INFO] [stdout] test music::scale::tests::get_two ... ok
[INFO] [stdout] test music::scale::tests::major ... ok
[INFO] [stdout] test music::scale::tests::minor ... ok
[INFO] [stdout] test music::scale::tests::modes ... ok
[INFO] [stdout] test music::stream::tests::add_event ... ok
[INFO] [stdout] test music::stream::tests::sort_stream_time ... ok
[INFO] [stdout] test music::time::tests::construct ... ok
[INFO] [stdout] test music::time::tests::time_add_duration ... ok
[INFO] [stdout] test music::time::tests::time_add_duration_exceed ... ok
[INFO] [stdout] test music::time::tests::time_add_duration_from_middle ... ok
[INFO] [stdout] test music::time::tests::time_add_duration_triplet ... ok
[INFO] [stdout] test tests::from_key_number_to_note ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mumuse
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d724b5ab2f4ac098ff483349a80b6a3799a5177b/bin/rustdoc --edition=2021 --crate-type lib --crate-name mumuse --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/usr/lib/x86_64-linux-gnu --extern colored=/opt/rustwide/target/debug/deps/libcolored-8798b9837e15abf7.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ff16679deb6e621b.rlib --extern midir=/opt/rustwide/target/debug/deps/libmidir-0c13a77ad5dd0492.rlib --extern mumuse=/opt/rustwide/target/debug/deps/libmumuse-b374d26afe41bd9e.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-42952bdc2064fce6.rlib --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-a740c290a8263838.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6a9cd057e6df0334.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-03eeb320cc404923.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7e91a359fc1c2e64.rlib -C embed-bitcode=no --cap-lints=forbid --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e2be773c2a4e60057817626e3d21db1807dd646de1f8015f9af731aef9db82da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2be773c2a4e60057817626e3d21db1807dd646de1f8015f9af731aef9db82da", kill_on_drop: false }`
[INFO] [stdout] e2be773c2a4e60057817626e3d21db1807dd646de1f8015f9af731aef9db82da