[INFO] fetching crate screech 0.2.0...
[INFO] testing screech-0.2.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate screech 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate screech 0.2.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate screech 0.2.0
[INFO] finished tweaking crates.io crate screech 0.2.0
[INFO] tweaked toml for crates.io crate screech 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce56bc5e06e4b90b18d31589a4c78a4bb4b29f716707f7a2b273c37c35ee2526
[INFO] running `Command { std: "docker" "start" "-a" "ce56bc5e06e4b90b18d31589a4c78a4bb4b29f716707f7a2b273c37c35ee2526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce56bc5e06e4b90b18d31589a4c78a4bb4b29f716707f7a2b273c37c35ee2526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce56bc5e06e4b90b18d31589a4c78a4bb4b29f716707f7a2b273c37c35ee2526", kill_on_drop: false }`
[INFO] [stdout] ce56bc5e06e4b90b18d31589a4c78a4bb4b29f716707f7a2b273c37c35ee2526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfa9ce6b49ebe01a31930c174614f85760062ad6ed741c9c319566ee48022069
[INFO] running `Command { std: "docker" "start" "-a" "cfa9ce6b49ebe01a31930c174614f85760062ad6ed741c9c319566ee48022069", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling screech v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "cfa9ce6b49ebe01a31930c174614f85760062ad6ed741c9c319566ee48022069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa9ce6b49ebe01a31930c174614f85760062ad6ed741c9c319566ee48022069", kill_on_drop: false }`
[INFO] [stdout] cfa9ce6b49ebe01a31930c174614f85760062ad6ed741c9c319566ee48022069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e79e244268f0aac6643e44422b029b3d3a47b07e1d1d16a30e711b1046da59d
[INFO] running `Command { std: "docker" "start" "-a" "6e79e244268f0aac6643e44422b029b3d3a47b07e1d1d16a30e711b1046da59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling screech v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "6e79e244268f0aac6643e44422b029b3d3a47b07e1d1d16a30e711b1046da59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e79e244268f0aac6643e44422b029b3d3a47b07e1d1d16a30e711b1046da59d", kill_on_drop: false }`
[INFO] [stdout] 6e79e244268f0aac6643e44422b029b3d3a47b07e1d1d16a30e711b1046da59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b42c932d0011664b296d8b226efa64f279b227d1d3190ec32ecbc54edd94a23c
[INFO] running `Command { std: "docker" "start" "-a" "b42c932d0011664b296d8b226efa64f279b227d1d3190ec32ecbc54edd94a23c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/screech-30a446aefac63e9c)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test sample::tests::test_play_loop_buffer_larger_than_sample ... ok
[INFO] [stdout] test stream::tests::test_from_i32 ... ok
[INFO] [stdout] test stream::tests::test_u8_to_point ... ok
[INFO] [stdout] test stream::tests::test_amplify ... ok
[INFO] [stdout] test sample::tests::test_play_oneshot ... ok
[INFO] [stdout] test sample::tests::test_play_loop_buffer_smaller_than_sample ... ok
[INFO] [stdout] test stream::tests::test_mix ... ok
[INFO] [stdout] test stream::tests::test_i32_to_point ... ok
[INFO] [stdout] test stream::tests::test_i16_to_point ... ok
[INFO] [stdout] test stream::tests::test_from_i16 ... ok
[INFO] [stdout] test stream::tests::test_from_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests screech
[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" "b42c932d0011664b296d8b226efa64f279b227d1d3190ec32ecbc54edd94a23c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b42c932d0011664b296d8b226efa64f279b227d1d3190ec32ecbc54edd94a23c", kill_on_drop: false }`
[INFO] [stdout] b42c932d0011664b296d8b226efa64f279b227d1d3190ec32ecbc54edd94a23c