[INFO] fetching crate encodingbufreader 0.1.1... [INFO] testing encodingbufreader-0.1.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate encodingbufreader 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate encodingbufreader 0.1.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2fb054e59859fb2e07be407b29a70dbc728db496d4d2703274ac0215fee8150f [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" "2fb054e59859fb2e07be407b29a70dbc728db496d4d2703274ac0215fee8150f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fb054e59859fb2e07be407b29a70dbc728db496d4d2703274ac0215fee8150f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fb054e59859fb2e07be407b29a70dbc728db496d4d2703274ac0215fee8150f", kill_on_drop: false }` [INFO] [stdout] 2fb054e59859fb2e07be407b29a70dbc728db496d4d2703274ac0215fee8150f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bd162fe85c6210f32ef751b01f39ee753543877e0ae7faee7e491e4f2a4620a3 [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" "bd162fe85c6210f32ef751b01f39ee753543877e0ae7faee7e491e4f2a4620a3", kill_on_drop: false }` [INFO] [stderr] Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "bd162fe85c6210f32ef751b01f39ee753543877e0ae7faee7e491e4f2a4620a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd162fe85c6210f32ef751b01f39ee753543877e0ae7faee7e491e4f2a4620a3", kill_on_drop: false }` [INFO] [stdout] bd162fe85c6210f32ef751b01f39ee753543877e0ae7faee7e491e4f2a4620a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dab44ddfa1fb55d486fd2ffdb79aee9b49daa00ab7ffc1f678daf3eb8a5e007 [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" "2dab44ddfa1fb55d486fd2ffdb79aee9b49daa00ab7ffc1f678daf3eb8a5e007", kill_on_drop: false }` [INFO] [stderr] Compiling encodingbufreader v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "2dab44ddfa1fb55d486fd2ffdb79aee9b49daa00ab7ffc1f678daf3eb8a5e007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dab44ddfa1fb55d486fd2ffdb79aee9b49daa00ab7ffc1f678daf3eb8a5e007", kill_on_drop: false }` [INFO] [stdout] 2dab44ddfa1fb55d486fd2ffdb79aee9b49daa00ab7ffc1f678daf3eb8a5e007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e83cda00af394f171f0be1c0db79984a8268f41ef1f5a68f5f8fbb325f042a5f [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" "e83cda00af394f171f0be1c0db79984a8268f41ef1f5a68f5f8fbb325f042a5f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/encodingbufreader-2271aeef50f2186f) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_decode_gb18030 ... ok [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] [stderr] Doc-tests encodingbufreader [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - BufReaderEncoding::lines (line 103) ... FAILED [INFO] [stdout] test src/lib.rs - BufReaderEncoding::read_line (line 145) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - BufReaderEncoding::lines (line 103) stdout ---- [INFO] [stdout] error[E0599]: the method `map` exists for struct `BufReaderEncoding<&[u8]>`, but its trait bounds were not satisfied [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 cannot be called on `BufReaderEncoding<&[u8]>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct BufReaderEncoding { [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: 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::lines (line 103) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "e83cda00af394f171f0be1c0db79984a8268f41ef1f5a68f5f8fbb325f042a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e83cda00af394f171f0be1c0db79984a8268f41ef1f5a68f5f8fbb325f042a5f", kill_on_drop: false }` [INFO] [stdout] e83cda00af394f171f0be1c0db79984a8268f41ef1f5a68f5f8fbb325f042a5f