[INFO] fetching crate usbd-audio 0.1.0...
[INFO] testing usbd-audio-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate usbd-audio 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate usbd-audio 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usbd-audio 0.1.0
[INFO] finished tweaking crates.io crate usbd-audio 0.1.0
[INFO] tweaked toml for crates.io crate usbd-audio 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad23bfe6307a519ed2b606db2e54cd9be5aeafd9d959e7767c420b187db6b978
[INFO] running `Command { std: "docker" "start" "-a" "ad23bfe6307a519ed2b606db2e54cd9be5aeafd9d959e7767c420b187db6b978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad23bfe6307a519ed2b606db2e54cd9be5aeafd9d959e7767c420b187db6b978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad23bfe6307a519ed2b606db2e54cd9be5aeafd9d959e7767c420b187db6b978", kill_on_drop: false }`
[INFO] [stdout] ad23bfe6307a519ed2b606db2e54cd9be5aeafd9d959e7767c420b187db6b978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbd8c650844d809942ba8b9eef79b421eebc17de5d9a43138badf4d268e83272
[INFO] running `Command { std: "docker" "start" "-a" "cbd8c650844d809942ba8b9eef79b421eebc17de5d9a43138badf4d268e83272", kill_on_drop: false }`
[INFO] [stderr]    Compiling usb-device v0.2.8
[INFO] [stderr]    Compiling usbd-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "cbd8c650844d809942ba8b9eef79b421eebc17de5d9a43138badf4d268e83272", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd8c650844d809942ba8b9eef79b421eebc17de5d9a43138badf4d268e83272", kill_on_drop: false }`
[INFO] [stdout] cbd8c650844d809942ba8b9eef79b421eebc17de5d9a43138badf4d268e83272
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c0bb0f14d3f2b74415b4c05d92295903a7c4ccd88fda070651cf4a672d73b3f
[INFO] running `Command { std: "docker" "start" "-a" "4c0bb0f14d3f2b74415b4c05d92295903a7c4ccd88fda070651cf4a672d73b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling usbd-audio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/usbd_audio-004107fb9fe24571)
[INFO] running `Command { std: "docker" "inspect" "4c0bb0f14d3f2b74415b4c05d92295903a7c4ccd88fda070651cf4a672d73b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0bb0f14d3f2b74415b4c05d92295903a7c4ccd88fda070651cf4a672d73b3f", kill_on_drop: false }`
[INFO] [stdout] 4c0bb0f14d3f2b74415b4c05d92295903a7c4ccd88fda070651cf4a672d73b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8ae5ab9e91e33cb6d74aca8db07c1efc7277681e18b0647cdd031ecfe766b7c
[INFO] running `Command { std: "docker" "start" "-a" "f8ae5ab9e91e33cb6d74aca8db07c1efc7277681e18b0647cdd031ecfe766b7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usbd_audio-004107fb9fe24571)
[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] [stderr]    Doc-tests usbd-audio
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8ae5ab9e91e33cb6d74aca8db07c1efc7277681e18b0647cdd031ecfe766b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ae5ab9e91e33cb6d74aca8db07c1efc7277681e18b0647cdd031ecfe766b7c", kill_on_drop: false }`
[INFO] [stdout] f8ae5ab9e91e33cb6d74aca8db07c1efc7277681e18b0647cdd031ecfe766b7c