[INFO] crate encodingbufreader 0.1.1 is already in cache
[INFO] testing encodingbufreader-0.1.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate encodingbufreader 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate encodingbufreader 0.1.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03efcb652552e63717c063aea20af29385deab95e79906fdb0de670325b28e4c
[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" "03efcb652552e63717c063aea20af29385deab95e79906fdb0de670325b28e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03efcb652552e63717c063aea20af29385deab95e79906fdb0de670325b28e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03efcb652552e63717c063aea20af29385deab95e79906fdb0de670325b28e4c", kill_on_drop: false }`
[INFO] [stdout] 03efcb652552e63717c063aea20af29385deab95e79906fdb0de670325b28e4c
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b2b5a14a6d651f3bc4cb8ca6c7d186d3f35cc05ecfbb10cf27c9b59c14f35a5
[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" "1b2b5a14a6d651f3bc4cb8ca6c7d186d3f35cc05ecfbb10cf27c9b59c14f35a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "1b2b5a14a6d651f3bc4cb8ca6c7d186d3f35cc05ecfbb10cf27c9b59c14f35a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2b5a14a6d651f3bc4cb8ca6c7d186d3f35cc05ecfbb10cf27c9b59c14f35a5", kill_on_drop: false }`
[INFO] [stdout] 1b2b5a14a6d651f3bc4cb8ca6c7d186d3f35cc05ecfbb10cf27c9b59c14f35a5
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eed987a8c3e924835c20e6aac1f799d057c57d176ca9760b9d3e064ea762792
[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" "2eed987a8c3e924835c20e6aac1f799d057c57d176ca9760b9d3e064ea762792", kill_on_drop: false }`
[INFO] [stderr]    Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "2eed987a8c3e924835c20e6aac1f799d057c57d176ca9760b9d3e064ea762792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eed987a8c3e924835c20e6aac1f799d057c57d176ca9760b9d3e064ea762792", kill_on_drop: false }`
[INFO] [stdout] 2eed987a8c3e924835c20e6aac1f799d057c57d176ca9760b9d3e064ea762792
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1b8d763d458609084fa74d2b4ed2ac720cbdf4173c1068ed345e011cdc89bce
[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" "f1b8d763d458609084fa74d2b4ed2ac720cbdf4173c1068ed345e011cdc89bce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/encodingbufreader-cdf4fc2f28a9a4d5
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_decodeuft8 ... ok
[INFO] [stdout] test tests::test_decode_gb18030 ... ok
[INFO] [stdout] test tests::test_decode_readline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests encodingbufreader
[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]: no method named `map` found for struct `encodingbufreader::BufReaderEncoding<&[u8]>` in the current scope
[INFO] [stdout]   --> src/lib.rs:108:58
[INFO] [stdout]    |
[INFO] [stdout] 8  | let mut lines_iter = BufReaderEncoding::new(bytes,UTF_8).map(|l| l.unwrap());
[INFO] [stdout]    |                                                          ^^^ method not found in `encodingbufreader::BufReaderEncoding<&[u8]>`
[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 `_: std::iter::Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `map` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `encodingbufreader::BufReaderEncoding<&[u8]>: std::iter::Iterator`
[INFO] [stdout]            which is required by `&mut encodingbufreader::BufReaderEncoding<&[u8]>: std::iter::Iterator`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[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
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f1b8d763d458609084fa74d2b4ed2ac720cbdf4173c1068ed345e011cdc89bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b8d763d458609084fa74d2b4ed2ac720cbdf4173c1068ed345e011cdc89bce", kill_on_drop: false }`
[INFO] [stdout] f1b8d763d458609084fa74d2b4ed2ac720cbdf4173c1068ed345e011cdc89bce