[INFO] fetching crate audio-engine 0.4.5...
[INFO] testing audio-engine-0.4.5 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate audio-engine 0.4.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate audio-engine 0.4.5
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate audio-engine 0.4.5
[INFO] tweaked toml for crates.io crate audio-engine 0.4.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate audio-engine 0.4.5 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate audio-engine 0.4.5 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5aa137a54278d797314fefd89c6657b4f4f12413b949c9892f4c2fa477a7ee1
[INFO] running `Command { std: "docker" "start" "-a" "b5aa137a54278d797314fefd89c6657b4f4f12413b949c9892f4c2fa477a7ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5aa137a54278d797314fefd89c6657b4f4f12413b949c9892f4c2fa477a7ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5aa137a54278d797314fefd89c6657b4f4f12413b949c9892f4c2fa477a7ee1", kill_on_drop: false }`
[INFO] [stdout] b5aa137a54278d797314fefd89c6657b4f4f12413b949c9892f4c2fa477a7ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9e80f3f50e97ead01caad2dc40f4ac90eb152522edd03b675feb568c91e649e
[INFO] running `Command { std: "docker" "start" "-a" "e9e80f3f50e97ead01caad2dc40f4ac90eb152522edd03b675feb568c91e649e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling cfg-if v1.0.0
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[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling bitflags v1.3.2
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[INFO] [stderr]    Compiling smallvec v1.8.0
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[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cpal v0.14.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling audio-engine v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling hound v3.5.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling ogg v0.8.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling gcd v2.1.0
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[INFO] [stderr]    Compiling lewton v0.10.2
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.77s
[INFO] running `Command { std: "docker" "inspect" "e9e80f3f50e97ead01caad2dc40f4ac90eb152522edd03b675feb568c91e649e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e80f3f50e97ead01caad2dc40f4ac90eb152522edd03b675feb568c91e649e", kill_on_drop: false }`
[INFO] [stdout] e9e80f3f50e97ead01caad2dc40f4ac90eb152522edd03b675feb568c91e649e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b6925db66ff6a0551ea495e455ff2455d233411e4bf8a276e9b957d6b076d03
[INFO] running `Command { std: "docker" "start" "-a" "6b6925db66ff6a0551ea495e455ff2455d233411e4bf8a276e9b957d6b076d03", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
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[INFO] [stderr]    Compiling oorandom v11.1.3
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
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[INFO] [stderr]    Compiling cast v0.2.7
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[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.5
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[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling audio-engine v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.91s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "6b6925db66ff6a0551ea495e455ff2455d233411e4bf8a276e9b957d6b076d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b6925db66ff6a0551ea495e455ff2455d233411e4bf8a276e9b957d6b076d03", kill_on_drop: false }`
[INFO] [stdout] 6b6925db66ff6a0551ea495e455ff2455d233411e4bf8a276e9b957d6b076d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3981e9edcc81ab1548662fa0d74e1ea46a6ed1eff053c8d68c903a9316433743
[INFO] running `Command { std: "docker" "start" "-a" "3981e9edcc81ab1548662fa0d74e1ea46a6ed1eff053c8d68c903a9316433743", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/audio_engine-4b21e2dcd8a4c9b7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test converter::test::channels_5_3 ... ok
[INFO] [stdout] test converter::test::channels_2_2 ... ok
[INFO] [stdout] test converter::test::sample_rate_2_3 ... ok
[INFO] [stdout] test converter::test::channels_1_3 ... ok
[INFO] [stdout] test converter::test::sample_rate_3_2 ... ok
[INFO] [stdout] test mixer::test::group_volume ... ok
[INFO] [stdout] test converter::test::sample_rate_1_3 ... ok
[INFO] [stdout] test converter::test::channels_4_5 ... ok
[INFO] [stdout] test mixer::test::mark_to_remove_false ... ok
[INFO] [stdout] test mixer::test::mark_to_remove_true ... ok
[INFO] [stdout] test mixer::test::start_stopped ... ok
[INFO] [stdout] test mixer::test::volume ... ok
[INFO] [stdout] test converter::test::channels_3_1 ... ok
[INFO] [stderr]    Doc-tests audio_engine
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/engine.rs - engine::AudioEngine::with_groups (line 206) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3981e9edcc81ab1548662fa0d74e1ea46a6ed1eff053c8d68c903a9316433743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3981e9edcc81ab1548662fa0d74e1ea46a6ed1eff053c8d68c903a9316433743", kill_on_drop: false }`
[INFO] [stdout] 3981e9edcc81ab1548662fa0d74e1ea46a6ed1eff053c8d68c903a9316433743