[INFO] fetching crate screech 0.9.1...
[INFO] testing screech-0.9.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate screech 0.9.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate screech 0.9.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate screech 0.9.1
[INFO] finished tweaking crates.io crate screech 0.9.1
[INFO] tweaked toml for crates.io crate screech 0.9.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 5de2d6e84f727003dfe7f7b06755d69d71deaf13212dec9d2cba688c339412eb
[INFO] running `Command { std: "docker" "start" "-a" "5de2d6e84f727003dfe7f7b06755d69d71deaf13212dec9d2cba688c339412eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5de2d6e84f727003dfe7f7b06755d69d71deaf13212dec9d2cba688c339412eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de2d6e84f727003dfe7f7b06755d69d71deaf13212dec9d2cba688c339412eb", kill_on_drop: false }`
[INFO] [stdout] 5de2d6e84f727003dfe7f7b06755d69d71deaf13212dec9d2cba688c339412eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d38c734422eefd5c5c40078c9e7c8b0d6082a47172584168019518a818f0536
[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" "7d38c734422eefd5c5c40078c9e7c8b0d6082a47172584168019518a818f0536", kill_on_drop: false }`
[INFO] [stderr]    Compiling screech v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "7d38c734422eefd5c5c40078c9e7c8b0d6082a47172584168019518a818f0536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d38c734422eefd5c5c40078c9e7c8b0d6082a47172584168019518a818f0536", kill_on_drop: false }`
[INFO] [stdout] 7d38c734422eefd5c5c40078c9e7c8b0d6082a47172584168019518a818f0536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da3538b2348b28522e611e85950b46d0031a3bcb01ad6afbbbd462737090db0
[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" "0da3538b2348b28522e611e85950b46d0031a3bcb01ad6afbbbd462737090db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling screech v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "0da3538b2348b28522e611e85950b46d0031a3bcb01ad6afbbbd462737090db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da3538b2348b28522e611e85950b46d0031a3bcb01ad6afbbbd462737090db0", kill_on_drop: false }`
[INFO] [stdout] 0da3538b2348b28522e611e85950b46d0031a3bcb01ad6afbbbd462737090db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d5fec94b0f8f1168a16d45c1fded5f60c183ce7249407d135c831ac7a7979a2f
[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" "d5fec94b0f8f1168a16d45c1fded5f60c183ce7249407d135c831ac7a7979a2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/screech-9caa19332461d48e)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test basic::clip::tests::test_play_loop_buffer_larger_than_sample ... ok
[INFO] [stdout] test core::graph::tests::test_topological_sort ... ok
[INFO] [stdout] test core::primary::tests::test_circular_dependency_failure ... ok
[INFO] [stdout] test basic::clip::tests::test_play_oneshot ... ok
[INFO] [stdout] test basic::track::tests::test_mix ... ok
[INFO] [stdout] test basic::track::tests::test_panning ... ok
[INFO] [stdout] test basic::track::tests::test_panning_to_db ... ok
[INFO] [stdout] test core::graph::tests::test_topological_sort_cyclic_graph ... ok
[INFO] [stdout] test basic::oscillator::tests::test_basic_repetition ... ok
[INFO] [stdout] test basic::clip::tests::test_play_loop_buffer_smaller_than_sample ... ok
[INFO] [stdout] test core::stream::tests::test_from_i32 ... ok
[INFO] [stdout] test core::stream::tests::test_i16_to_point ... ok
[INFO] [stdout] test core::stream::tests::test_looped_slice ... ok
[INFO] [stdout] test basic::track::tests::test_gain ... ok
[INFO] [stdout] test core::stream::tests::test_mix ... ok
[INFO] [stdout] test core::stream::tests::test_slice ... ok
[INFO] [stdout] test basic::track::tests::test_cv_to_db ... ok
[INFO] [stdout] test core::stream::tests::test_from_u8 ... ok
[INFO] [stdout] test core::stream::tests::test_i32_to_point ... ok
[INFO] [stdout] test core::stream::tests::test_u8_to_point ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_up_down ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_up ... ok
[INFO] [stdout] test basic::slew::tests::test_slew_down ... ok
[INFO] [stdout] test basic::oscillator::tests::test_repeat_every_other_second ... ok
[INFO] [stdout] test core::primary::tests::test_dependency_failure ... ok
[INFO] [stdout] test core::stream::tests::test_from_i16 ... ok
[INFO] [stdout] test core::primary::tests::test_circular_missing_monitor_failure ... ok
[INFO] [stdout] test core::primary::tests::test_complex_dependencies ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests screech
[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 37 tests
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map_to_stereo (line 96) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map (line 52) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator::output_square (line 102) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::map_stereo (line 74) ... ok
[INFO] [stdout] test src/basic/slew.rs - basic::slew::Slew (line 8) ... 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::is_stereo (line 227) ... 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::mix_into (line 120) ... ok
[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::is_mono (line 209) ... ok
[INFO] [stdout] test src/basic/oscillator.rs - basic::oscillator::Oscillator (line 8) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::mix (line 154) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::to_stereo (line 284) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::points (line 40) ... 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::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::silence (line 18) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::get_point (line 85) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::to_mono (line 265) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::fixed (line 43) ... ok
[INFO] [stdout] test src/core/signal.rs - core::signal::Signal::sum_to_mono (line 245) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::looped_slice (line 296) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::apply (line 215) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::invert (line 254) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::map (line 189) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::len (line 57) ... 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::empty (line 29) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::is_empty (line 70) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::mix_into (line 156) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::get_points (line 103) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::slice (line 268) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::mix (line 123) ... ok
[INFO] [stdout] test src/core/tracker/basic_tracker.rs - core::tracker::basic_tracker::BasicTracker (line 7) ... ok
[INFO] [stdout] test src/core/stream.rs - core::stream::Stream::resample_linear (line 319) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5fec94b0f8f1168a16d45c1fded5f60c183ce7249407d135c831ac7a7979a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fec94b0f8f1168a16d45c1fded5f60c183ce7249407d135c831ac7a7979a2f", kill_on_drop: false }`
[INFO] [stdout] d5fec94b0f8f1168a16d45c1fded5f60c183ce7249407d135c831ac7a7979a2f