[INFO] fetching crate screech 0.9.0...
[INFO] testing screech-0.9.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate screech 0.9.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate screech 0.9.0 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 screech 0.9.0
[INFO] finished tweaking crates.io crate screech 0.9.0
[INFO] tweaked toml for crates.io crate screech 0.9.0 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 2f91eb651a06ead825a0a1bf590ce92cb4e3933185e4379c47b2c2b0169487c1
[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" "2f91eb651a06ead825a0a1bf590ce92cb4e3933185e4379c47b2c2b0169487c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f91eb651a06ead825a0a1bf590ce92cb4e3933185e4379c47b2c2b0169487c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f91eb651a06ead825a0a1bf590ce92cb4e3933185e4379c47b2c2b0169487c1", kill_on_drop: false }`
[INFO] [stdout] 2f91eb651a06ead825a0a1bf590ce92cb4e3933185e4379c47b2c2b0169487c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] d0167e0078e22b289ebd03a0cc3b0d398ee097bd3043a84adb410ce24a35ea86
[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" "d0167e0078e22b289ebd03a0cc3b0d398ee097bd3043a84adb410ce24a35ea86", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling screech v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "d0167e0078e22b289ebd03a0cc3b0d398ee097bd3043a84adb410ce24a35ea86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0167e0078e22b289ebd03a0cc3b0d398ee097bd3043a84adb410ce24a35ea86", kill_on_drop: false }`
[INFO] [stdout] d0167e0078e22b289ebd03a0cc3b0d398ee097bd3043a84adb410ce24a35ea86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] db4881dc487412be87dcfb295f610f5b230f8a909438740817d761627152821e
[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" "db4881dc487412be87dcfb295f610f5b230f8a909438740817d761627152821e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling screech v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "db4881dc487412be87dcfb295f610f5b230f8a909438740817d761627152821e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4881dc487412be87dcfb295f610f5b230f8a909438740817d761627152821e", kill_on_drop: false }`
[INFO] [stdout] db4881dc487412be87dcfb295f610f5b230f8a909438740817d761627152821e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ce4386b39beed0bf7fede3dc026cbb8f4048920adef30231ca9ab8b8532478b
[INFO] running `Command { std: "docker" "start" "-a" "3ce4386b39beed0bf7fede3dc026cbb8f4048920adef30231ca9ab8b8532478b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/screech-34f19c988b3846fe)
[INFO] [stdout] running 28 tests
[INFO] [stdout] test basic::clip::tests::test_play_loop_buffer_larger_than_sample ... ok
[INFO] [stdout] test basic::clip::tests::test_play_loop_buffer_smaller_than_sample ... ok
[INFO] [stdout] test basic::oscillator::tests::test_repeat_every_other_second ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_down ... ok
[INFO] [stdout] test core::graph::tests::test_topological_sort_cyclic_graph ... ok
[INFO] [stdout] test core::graph::tests::test_topological_sort ... ok
[INFO] [stdout] test basic::track::tests::test_panning_to_db ... ok
[INFO] [stdout] test basic::track::tests::test_panning ... ok
[INFO] [stdout] test core::stream::tests::test_from_i32 ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_up_down ... ok
[INFO] [stdout] test core::stream::tests::test_i32_to_point ... ok
[INFO] [stdout] test core::primary::tests::test_circular_missing_monitor_failure ... ok
[INFO] [stdout] test core::stream::tests::test_from_u8 ... ok
[INFO] [stdout] test core::primary::tests::test_dependency_failure ... ok
[INFO] [stdout] test core::primary::tests::test_circular_dependency_failure ... ok
[INFO] [stdout] test basic::track::tests::test_mix ... ok
[INFO] [stdout] test basic::clip::tests::test_play_oneshot ... ok
[INFO] [stdout] test basic::oscillator::tests::test_basic_repetition ... ok
[INFO] [stdout] test core::stream::tests::test_from_i16 ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_up ... ok
[INFO] [stdout] test basic::track::tests::test_gain ... ok
[INFO] [stdout] test core::primary::tests::test_complex_dependencies ... ok
[INFO] [stdout] test basic::track::tests::test_cv_to_db ... ok
[INFO] [stdout] test core::stream::tests::test_looped_slice ... ok
[INFO] [stderr]    Doc-tests screech
[INFO] [stdout] test core::stream::tests::test_i16_to_point ... ok
[INFO] [stdout] test core::stream::tests::test_u8_to_point ... ok
[INFO] [stdout] test core::stream::tests::test_mix ... ok
[INFO] [stdout] test core::stream::tests::test_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::match_channels (line 191) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map_to_stereo (line 96) ... ok
[INFO] [stdout] test src/core/primary.rs - core::primary::Primary<BUFFER_SIZE>::with_tracker (line 82) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::is_mono (line 209) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::point (line 29) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::mix_into (line 120) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map (line 52) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::mix (line 154) ... ok
[INFO] [stdout] test src/basic/slew.rs - basic::slew::Slew (line 8) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map_stereo (line 74) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::is_stereo (line 227) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator::output_square (line 102) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator::output_saw (line 131) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator (line 8) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator::output_triangle (line 68) ... ok
[INFO] [stdout] test src/core/primary.rs - core::primary::Primary (line 12) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::points (line 40) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::sum_to_mono (line 245) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::to_mono (line 265) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::silence (line 18) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::apply (line 202) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::fixed (line 41) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::to_stereo (line 284) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::empty (line 27) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::len (line 55) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::invert (line 241) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::get_point (line 72) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::map (line 176) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::get_points (line 90) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::looped_slice (line 283) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::mix (line 110) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::mix_into (line 143) ... ok
[INFO] [stdout] test src/core/tracker/dynamic_tracker.rs - core::tracker::dynamic_tracker::DynamicTracker (line 8) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::slice (line 255) ... ok
[INFO] [stdout] test src/core/tracker/basic_tracker.rs - core::tracker::basic_tracker::BasicTracker (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ce4386b39beed0bf7fede3dc026cbb8f4048920adef30231ca9ab8b8532478b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce4386b39beed0bf7fede3dc026cbb8f4048920adef30231ca9ab8b8532478b", kill_on_drop: false }`
[INFO] [stdout] 3ce4386b39beed0bf7fede3dc026cbb8f4048920adef30231ca9ab8b8532478b