[INFO] fetching crate buffered-io 0.6.0...
[INFO] testing buffered-io-0.6.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate buffered-io 0.6.0 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate buffered-io 0.6.0
[INFO] finished tweaking crates.io crate buffered-io 0.6.0
[INFO] tweaked toml for crates.io crate buffered-io 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buffered-io 0.6.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buffered-io 0.6.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffbba7f5e469eedcebcec6eba41ecc48038258628e45e119b2d49ef288f659e0
[INFO] running `Command { std: "docker" "start" "-a" "ffbba7f5e469eedcebcec6eba41ecc48038258628e45e119b2d49ef288f659e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffbba7f5e469eedcebcec6eba41ecc48038258628e45e119b2d49ef288f659e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbba7f5e469eedcebcec6eba41ecc48038258628e45e119b2d49ef288f659e0", kill_on_drop: false }`
[INFO] [stdout] ffbba7f5e469eedcebcec6eba41ecc48038258628e45e119b2d49ef288f659e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 984fba8277466681f433bbab6e0ca7fbdb17e04c44c2223473539daaadfbb020
[INFO] running `Command { std: "docker" "start" "-a" "984fba8277466681f433bbab6e0ca7fbdb17e04c44c2223473539daaadfbb020", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.7.1
[INFO] [stderr]    Compiling embedded-io-async v0.7.0
[INFO] [stderr]    Compiling buffered-io v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "984fba8277466681f433bbab6e0ca7fbdb17e04c44c2223473539daaadfbb020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "984fba8277466681f433bbab6e0ca7fbdb17e04c44c2223473539daaadfbb020", kill_on_drop: false }`
[INFO] [stdout] 984fba8277466681f433bbab6e0ca7fbdb17e04c44c2223473539daaadfbb020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f881337c0bd73ead614fc76a92602f8a7955580c1bef95098fe43f6cdab0b22
[INFO] running `Command { std: "docker" "start" "-a" "4f881337c0bd73ead614fc76a92602f8a7955580c1bef95098fe43f6cdab0b22", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.7.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling embedded-io-async v0.7.0
[INFO] [stderr]    Compiling embedded-io-adapters v0.7.0
[INFO] [stderr]    Compiling buffered-io v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `Command { std: "docker" "inspect" "4f881337c0bd73ead614fc76a92602f8a7955580c1bef95098fe43f6cdab0b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f881337c0bd73ead614fc76a92602f8a7955580c1bef95098fe43f6cdab0b22", kill_on_drop: false }`
[INFO] [stdout] 4f881337c0bd73ead614fc76a92602f8a7955580c1bef95098fe43f6cdab0b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dd1619706299e3f32755f6ba05e371cdee01c2e1504ff8d554ab74e4236b86f
[INFO] running `Command { std: "docker" "start" "-a" "4dd1619706299e3f32755f6ba05e371cdee01c2e1504ff8d554ab74e4236b86f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffered_io-37cca1b6720afeb0)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test asynch::read::tests::can_read_to_buffer ... ok
[INFO] [stdout] test asynch::write::tests::bypass_large_write_when_empty ... ok
[INFO] [stdout] test asynch::write::tests::flush_clears_buffer ... ok
[INFO] [stdout] test asynch::write::tests::large_write_when_not_empty_can_handle_write_errors ... ok
[INFO] [stdout] test asynch::write::tests::large_write_when_not_empty ... ok
[INFO] [stdout] test asynch::read::tests::bypass_on_large_buf ... ok
[INFO] [stdout] test asynch::write::tests::can_append_to_buffer ... ok
[INFO] [stdout] test asynch::read::tests::can_buf_read ... ok
[INFO] [stderr]    Doc-tests buffered_io
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dd1619706299e3f32755f6ba05e371cdee01c2e1504ff8d554ab74e4236b86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd1619706299e3f32755f6ba05e371cdee01c2e1504ff8d554ab74e4236b86f", kill_on_drop: false }`
[INFO] [stdout] 4dd1619706299e3f32755f6ba05e371cdee01c2e1504ff8d554ab74e4236b86f