[INFO] fetching crate encodingbufreader 0.1.1...
[INFO] testing encodingbufreader-0.1.1 against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] extracting crate encodingbufreader 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate encodingbufreader 0.1.1
[INFO] finished tweaking crates.io crate encodingbufreader 0.1.1
[INFO] tweaked toml for crates.io crate encodingbufreader 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate encodingbufreader 0.1.1 on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a72e96d5781ae8be9f32c5619432194901c37bcae62d180be405b8ba29952ec5
[INFO] running `Command { std: "docker" "start" "-a" "a72e96d5781ae8be9f32c5619432194901c37bcae62d180be405b8ba29952ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72e96d5781ae8be9f32c5619432194901c37bcae62d180be405b8ba29952ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72e96d5781ae8be9f32c5619432194901c37bcae62d180be405b8ba29952ec5", kill_on_drop: false }`
[INFO] [stdout] a72e96d5781ae8be9f32c5619432194901c37bcae62d180be405b8ba29952ec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 531b9a63df59c8a9695fcf3b67b972bc0b72af4adccbcf93881557bae5d721ad
[INFO] running `Command { std: "docker" "start" "-a" "531b9a63df59c8a9695fcf3b67b972bc0b72af4adccbcf93881557bae5d721ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "531b9a63df59c8a9695fcf3b67b972bc0b72af4adccbcf93881557bae5d721ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531b9a63df59c8a9695fcf3b67b972bc0b72af4adccbcf93881557bae5d721ad", kill_on_drop: false }`
[INFO] [stdout] 531b9a63df59c8a9695fcf3b67b972bc0b72af4adccbcf93881557bae5d721ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4edb5a2bd610898ce1a750ae2547e060d6c4f88c8ed7b52abe9016c40f0553c
[INFO] running `Command { std: "docker" "start" "-a" "d4edb5a2bd610898ce1a750ae2547e060d6c4f88c8ed7b52abe9016c40f0553c", kill_on_drop: false }`
[INFO] [stderr]    Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d4edb5a2bd610898ce1a750ae2547e060d6c4f88c8ed7b52abe9016c40f0553c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4edb5a2bd610898ce1a750ae2547e060d6c4f88c8ed7b52abe9016c40f0553c", kill_on_drop: false }`
[INFO] [stdout] d4edb5a2bd610898ce1a750ae2547e060d6c4f88c8ed7b52abe9016c40f0553c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ff324cfe95b78b4b2e66aa8a7652d104b6f6bf5185e446328128ee50cb97848
[INFO] running `Command { std: "docker" "start" "-a" "1ff324cfe95b78b4b2e66aa8a7652d104b6f6bf5185e446328128ee50cb97848", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/encodingbufreader-37b0673933af6d6f)
[INFO] [stdout] test tests::test_decode_gb18030 ... ok
[INFO] [stderr]    Doc-tests encodingbufreader
[INFO] [stdout] test tests::test_decode_readline ... ok
[INFO] [stdout] test tests::test_decodeuft8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - BufReaderEncoding<R>::lines (line 103) ... FAILED
[INFO] [stdout] test src/lib.rs - BufReaderEncoding<R>::read_line (line 145) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - BufReaderEncoding<R>::lines (line 103) stdout ----
[INFO] [stdout] error[E0599]: `BufReaderEncoding<&[u8]>` is not an iterator
[INFO] [stdout]   --> src/lib.rs:109:58
[INFO] [stdout]    |
[INFO] [stdout]  9 | let mut lines_iter = BufReaderEncoding::new(bytes,UTF_8).map(|l| l.unwrap());
[INFO] [stdout]    |                                                          ^^^ `BufReaderEncoding<&[u8]>` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/lib.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct BufReaderEncoding<R> {
[INFO] [stdout]    | ------------------------------- doesn't satisfy `BufReaderEncoding<&[u8]>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `BufReaderEncoding<&[u8]>: Iterator`
[INFO] [stdout]            which is required by `&mut BufReaderEncoding<&[u8]>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]  --> src/lib.rs:109:63
[INFO] [stdout]   |
[INFO] [stdout] 9 | let mut lines_iter = BufReaderEncoding::new(bytes,UTF_8).map(|l| l.unwrap());
[INFO] [stdout]   |                                                               ^  - type must be known at this point
[INFO] [stdout]   |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]   |
[INFO] [stdout] 9 | let mut lines_iter = BufReaderEncoding::new(bytes,UTF_8).map(|l: /* Type */| l.unwrap());
[INFO] [stdout]   |                                                                ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - BufReaderEncoding<R>::lines (line 103)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1ff324cfe95b78b4b2e66aa8a7652d104b6f6bf5185e446328128ee50cb97848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff324cfe95b78b4b2e66aa8a7652d104b6f6bf5185e446328128ee50cb97848", kill_on_drop: false }`
[INFO] [stdout] 1ff324cfe95b78b4b2e66aa8a7652d104b6f6bf5185e446328128ee50cb97848
