Dec 11 22:15:23.265 INFO checking atsiporu/threadedbufreader against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 22:15:23.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 11 22:15:23.491 INFO [stdout] 3e1c37f54bdaf61e215a007fe1a943a29bce3738eda0b9fe64a8d3d19f927cb2 Dec 11 22:15:23.498 INFO running `"docker" "start" "-a" "3e1c37f54bdaf61e215a007fe1a943a29bce3738eda0b9fe64a8d3d19f927cb2"` Dec 11 22:15:23.929 INFO [stderr] usermod: no changes Dec 11 22:15:23.968 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently Dec 11 22:15:23.968 INFO [stderr] disables Cargo from automatically inferring other binary targets. Dec 11 22:15:23.968 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following Dec 11 22:15:23.968 INFO [stderr] files will be included as a binary target: Dec 11 22:15:23.968 INFO [stderr] Dec 11 22:15:23.968 INFO [stderr] * /source/src/main.rs Dec 11 22:15:23.968 INFO [stderr] Dec 11 22:15:23.968 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be Dec 11 22:15:23.968 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself Dec 11 22:15:23.968 INFO [stderr] and disable this warning by adding `autobins = false` to your [package] Dec 11 22:15:23.968 INFO [stderr] section. You may also move the files to a location where Cargo would not Dec 11 22:15:23.968 INFO [stderr] automatically infer them to be a target, such as in subfolders. Dec 11 22:15:23.968 INFO [stderr] Dec 11 22:15:23.968 INFO [stderr] For more information on this warning you can consult Dec 11 22:15:23.968 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330 Dec 11 22:15:23.968 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `main`, Dec 11 22:15:23.968 INFO [stderr] please set bin.path in Cargo.toml Dec 11 22:15:23.970 INFO [stderr] Checking tbr v0.1.0 (/source) Dec 11 22:15:24.324 INFO [stderr] error: conflicting implementations of trait `std::convert::Into<&mut _>` for type `&Reader<_>`: (E0119) Dec 11 22:15:24.324 INFO [stderr] --> src/lib.rs:116:1 Dec 11 22:15:24.324 INFO [stderr] | Dec 11 22:15:24.324 INFO [stderr] 116 | impl<'a, R: Read> Into<&'a mut R> for &'a Reader Dec 11 22:15:24.324 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 22:15:24.324 INFO [stderr] | Dec 11 22:15:24.324 INFO [stderr] = note: #[deny(incoherent_fundamental_impls)] on by default Dec 11 22:15:24.324 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 11 22:15:24.324 INFO [stderr] = note: for more information, see issue #46205 Dec 11 22:15:24.324 INFO [stderr] = note: conflicting implementation in crate `core`: Dec 11 22:15:24.324 INFO [stderr] - impl std::convert::Into for T Dec 11 22:15:24.324 INFO [stderr] where U: std::convert::From; Dec 11 22:15:24.324 INFO [stderr] = note: downstream crates may implement trait `std::convert::From<&Reader<_>>` for type `&mut _` Dec 11 22:15:24.324 INFO [stderr] Dec 11 22:15:24.328 INFO [stderr] error: aborting due to previous error Dec 11 22:15:24.328 INFO [stderr] Dec 11 22:15:24.340 INFO [stderr] error: Could not compile `tbr`. Dec 11 22:15:24.340 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 11 22:15:24.584 INFO [stderr] error: conflicting implementations of trait `std::convert::Into<&mut _>` for type `&Reader<_>`: (E0119) Dec 11 22:15:24.584 INFO [stderr] --> src/lib.rs:116:1 Dec 11 22:15:24.584 INFO [stderr] | Dec 11 22:15:24.584 INFO [stderr] 116 | impl<'a, R: Read> Into<&'a mut R> for &'a Reader Dec 11 22:15:24.584 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 11 22:15:24.584 INFO [stderr] | Dec 11 22:15:24.584 INFO [stderr] = note: #[deny(incoherent_fundamental_impls)] on by default Dec 11 22:15:24.584 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 11 22:15:24.585 INFO [stderr] = note: for more information, see issue #46205 Dec 11 22:15:24.585 INFO [stderr] = note: conflicting implementation in crate `core`: Dec 11 22:15:24.585 INFO [stderr] - impl std::convert::Into for T Dec 11 22:15:24.585 INFO [stderr] where U: std::convert::From; Dec 11 22:15:24.585 INFO [stderr] = note: downstream crates may implement trait `std::convert::From<&Reader<_>>` for type `&mut _` Dec 11 22:15:24.585 INFO [stderr] Dec 11 22:15:24.585 INFO [stderr] error: aborting due to previous error Dec 11 22:15:24.585 INFO [stderr] Dec 11 22:15:24.593 INFO [stderr] error: Could not compile `tbr`. Dec 11 22:15:24.593 INFO [stderr] Dec 11 22:15:24.593 INFO [stderr] To learn more, run the command again with --verbose. Dec 11 22:15:24.594 INFO [stderr] su: No module specific data is present Dec 11 22:15:25.402 INFO running `"docker" "inspect" "3e1c37f54bdaf61e215a007fe1a943a29bce3738eda0b9fe64a8d3d19f927cb2"` Dec 11 22:15:25.553 INFO running `"docker" "rm" "-f" "3e1c37f54bdaf61e215a007fe1a943a29bce3738eda0b9fe64a8d3d19f927cb2"` Dec 11 22:15:25.700 INFO [stdout] 3e1c37f54bdaf61e215a007fe1a943a29bce3738eda0b9fe64a8d3d19f927cb2