Dec 18 03:43:32.231 INFO checking atsiporu/threadedbufreader against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 03:43:32.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/atsiporu/threadedbufreader:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 03:43:32.624 INFO [stdout] 9e3290aac1db300cfc5fa8708a9a9d84e00b478e927e3a7ffc0f7358b9e02ed8 Dec 18 03:43:32.632 INFO running `"docker" "start" "-a" "9e3290aac1db300cfc5fa8708a9a9d84e00b478e927e3a7ffc0f7358b9e02ed8"` Dec 18 03:43:33.432 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 18 03:43:33.432 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 18 03:43:33.432 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 18 03:43:33.432 INFO [stderr] files will be included as a binary target: Dec 18 03:43:33.432 INFO [stderr] Dec 18 03:43:33.432 INFO [stderr] * /opt/crater/workdir/src/main.rs Dec 18 03:43:33.432 INFO [stderr] Dec 18 03:43:33.432 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 18 03:43:33.432 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 18 03:43:33.432 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 18 03:43:33.432 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 18 03:43:33.432 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 18 03:43:33.432 INFO [stderr] Dec 18 03:43:33.432 INFO [stderr] For more information on this warning you can consult Dec 18 03:43:33.432 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 18 03:43:33.432 INFO [stderr] warning: path `/opt/crater/workdir/src/main.rs` was erroneously implicitly accepted for binary `main`, Dec 18 03:43:33.432 INFO [stderr] please set bin.path in Cargo.toml Dec 18 03:43:33.432 INFO [stderr] Checking tbr v0.1.0 (/opt/crater/workdir) Dec 18 03:43:33.608 INFO [stderr] error: conflicting implementations of trait `std::convert::Into<&mut _>` for type `&Reader<_>`: (E0119) Dec 18 03:43:33.608 INFO [stderr] --> src/lib.rs:116:1 Dec 18 03:43:33.608 INFO [stderr] | Dec 18 03:43:33.608 INFO [stderr] 116 | impl<'a, R: Read> Into<&'a mut R> for &'a Reader Dec 18 03:43:33.608 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:43:33.608 INFO [stderr] | Dec 18 03:43:33.608 INFO [stderr] = note: #[deny(incoherent_fundamental_impls)] on by default Dec 18 03:43:33.608 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 03:43:33.608 INFO [stderr] = note: for more information, see issue #46205 Dec 18 03:43:33.608 INFO [stderr] = note: conflicting implementation in crate `core`: Dec 18 03:43:33.608 INFO [stderr] - impl std::convert::Into for T Dec 18 03:43:33.608 INFO [stderr] where U: std::convert::From; Dec 18 03:43:33.609 INFO [stderr] = note: downstream crates may implement trait `std::convert::From<&Reader<_>>` for type `&mut _` Dec 18 03:43:33.609 INFO [stderr] Dec 18 03:43:33.609 INFO [stderr] error: aborting due to previous error Dec 18 03:43:33.609 INFO [stderr] Dec 18 03:43:33.614 INFO [stderr] error: Could not compile `tbr`. Dec 18 03:43:33.614 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 18 03:43:33.680 INFO [stderr] error: conflicting implementations of trait `std::convert::Into<&mut _>` for type `&Reader<_>`: (E0119) Dec 18 03:43:33.680 INFO [stderr] --> src/lib.rs:116:1 Dec 18 03:43:33.680 INFO [stderr] | Dec 18 03:43:33.680 INFO [stderr] 116 | impl<'a, R: Read> Into<&'a mut R> for &'a Reader Dec 18 03:43:33.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 03:43:33.680 INFO [stderr] | Dec 18 03:43:33.680 INFO [stderr] = note: #[deny(incoherent_fundamental_impls)] on by default Dec 18 03:43:33.680 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Dec 18 03:43:33.680 INFO [stderr] = note: for more information, see issue #46205 Dec 18 03:43:33.680 INFO [stderr] = note: conflicting implementation in crate `core`: Dec 18 03:43:33.680 INFO [stderr] - impl std::convert::Into for T Dec 18 03:43:33.680 INFO [stderr] where U: std::convert::From; Dec 18 03:43:33.680 INFO [stderr] = note: downstream crates may implement trait `std::convert::From<&Reader<_>>` for type `&mut _` Dec 18 03:43:33.680 INFO [stderr] Dec 18 03:43:33.680 INFO [stderr] error: aborting due to previous error Dec 18 03:43:33.680 INFO [stderr] Dec 18 03:43:33.687 INFO [stderr] error: Could not compile `tbr`. Dec 18 03:43:33.687 INFO [stderr] Dec 18 03:43:33.687 INFO [stderr] To learn more, run the command again with --verbose. Dec 18 03:43:33.954 INFO running `"docker" "inspect" "9e3290aac1db300cfc5fa8708a9a9d84e00b478e927e3a7ffc0f7358b9e02ed8"` Dec 18 03:43:34.048 INFO running `"docker" "rm" "-f" "9e3290aac1db300cfc5fa8708a9a9d84e00b478e927e3a7ffc0f7358b9e02ed8"` Dec 18 03:43:34.164 INFO [stdout] 9e3290aac1db300cfc5fa8708a9a9d84e00b478e927e3a7ffc0f7358b9e02ed8