[INFO] fetching crate soundfont 0.0.0...
[INFO] testing soundfont-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate soundfont 0.0.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate soundfont 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate soundfont 0.0.0
[INFO] finished tweaking crates.io crate soundfont 0.0.0
[INFO] tweaked toml for crates.io crate soundfont 0.0.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10f0f23015d90eed75e28c9a8fc8fd1326c270d6ce5769738346f2b420300faa
[INFO] running `Command { std: "docker" "start" "-a" "10f0f23015d90eed75e28c9a8fc8fd1326c270d6ce5769738346f2b420300faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f0f23015d90eed75e28c9a8fc8fd1326c270d6ce5769738346f2b420300faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f0f23015d90eed75e28c9a8fc8fd1326c270d6ce5769738346f2b420300faa", kill_on_drop: false }`
[INFO] [stdout] 10f0f23015d90eed75e28c9a8fc8fd1326c270d6ce5769738346f2b420300faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3cd131f26379c24eab3840323fa3f0b907165044b851e5dfd39b4c1c555249d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c3cd131f26379c24eab3840323fa3f0b907165044b851e5dfd39b4c1c555249d", kill_on_drop: false }`
[INFO] [stderr]    Compiling riff v1.0.1
[INFO] [stderr]    Compiling soundfont v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `major`
[INFO] [stdout]  --> src/data/info.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     major: u16,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor`
[INFO] [stdout]   --> src/data/info.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     minor: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "c3cd131f26379c24eab3840323fa3f0b907165044b851e5dfd39b4c1c555249d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cd131f26379c24eab3840323fa3f0b907165044b851e5dfd39b4c1c555249d", kill_on_drop: false }`
[INFO] [stdout] c3cd131f26379c24eab3840323fa3f0b907165044b851e5dfd39b4c1c555249d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5541c2ad93865c7b72f270dfff4f7eb1d6dc76e9fe3b4d01998b8905205c229
[INFO] running `Command { std: "docker" "start" "-a" "b5541c2ad93865c7b72f270dfff4f7eb1d6dc76e9fe3b4d01998b8905205c229", kill_on_drop: false }`
[INFO] [stderr]    Compiling soundfont v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `major`
[INFO] [stdout]  --> src/data/info.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     major: u16,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor`
[INFO] [stdout]   --> src/data/info.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     minor: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `major`
[INFO] [stdout]  --> src/data/info.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     major: u16,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor`
[INFO] [stdout]   --> src/data/info.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     minor: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "b5541c2ad93865c7b72f270dfff4f7eb1d6dc76e9fe3b4d01998b8905205c229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5541c2ad93865c7b72f270dfff4f7eb1d6dc76e9fe3b4d01998b8905205c229", kill_on_drop: false }`
[INFO] [stdout] b5541c2ad93865c7b72f270dfff4f7eb1d6dc76e9fe3b4d01998b8905205c229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c9308c7c2f3f12343934cedd20ccaddb6b8e2b2cf6b229d992f1b2eeea4e3db1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9308c7c2f3f12343934cedd20ccaddb6b8e2b2cf6b229d992f1b2eeea4e3db1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `major`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> src/data/info.rs:9:5
[INFO] [stdout] test data::hydra::generator::test::gen_enum ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 9 |     major: u16,
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `minor`
[INFO] [stderr]   --> src/data/info.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     minor: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `soundfont` (lib) generated 2 warnings
[INFO] [stderr] warning: `soundfont` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/soundfont-61d2b5350d886346)
[INFO] [stderr]    Doc-tests soundfont
[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" "c9308c7c2f3f12343934cedd20ccaddb6b8e2b2cf6b229d992f1b2eeea4e3db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9308c7c2f3f12343934cedd20ccaddb6b8e2b2cf6b229d992f1b2eeea4e3db1", kill_on_drop: false }`
[INFO] [stdout] c9308c7c2f3f12343934cedd20ccaddb6b8e2b2cf6b229d992f1b2eeea4e3db1