[INFO] crate recless 0.3.0 is already in cache
[INFO] extracting crate recless 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/recless/0.3.0
[INFO] extracting crate recless 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/recless/0.3.0
[INFO] validating manifest of recless-0.3.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of recless-0.3.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing recless-0.3.0
[INFO] finished frobbing recless-0.3.0
[INFO] frobbed toml for recless-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/recless/0.3.0/Cargo.toml
[INFO] started frobbing recless-0.3.0
[INFO] finished frobbing recless-0.3.0
[INFO] frobbed toml for recless-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/recless/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing recless-0.3.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/recless/0.3.0:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] bde8f10d91dcdf668b2f0c9718b1cf80819386da0b34130ef9a9bf06edd14620
[INFO] running `"docker" "start" "-a" "bde8f10d91dcdf668b2f0c9718b1cf80819386da0b34130ef9a9bf06edd14620"`
[INFO] [stderr]    Compiling ndarray v0.10.14
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling blas-sys v0.6.9
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling blas v0.16.1
[INFO] [stderr]    Compiling recless v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the trait bound `ndarray::ArrayBase<ndarray::OwnedRepr<f32>, ndarray::Dim<[usize; 1]>>: ndarray::linalg::Dot<&ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>>>` is not satisfied
[INFO] [stderr]    --> src/lib.rs:115:57
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.prior_error = target - self.weight.dot(&input);
[INFO] [stderr]     |                                                         ^^^ the trait `ndarray::linalg::Dot<&ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>>>` is not implemented for `ndarray::ArrayBase<ndarray::OwnedRepr<f32>, ndarray::Dim<[usize; 1]>>`
[INFO] [stderr] ...
[INFO] [stderr] 150 | impl_update!(f32, blas::c::sger);
[INFO] [stderr]     | --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 1]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 2]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 2]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 1]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 2]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 2]>>>>
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::Dim<[usize; 1]>>: ndarray::linalg::Dot<&ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>>>` is not satisfied
[INFO] [stderr]    --> src/lib.rs:115:57
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.prior_error = target - self.weight.dot(&input);
[INFO] [stderr]     |                                                         ^^^ the trait `ndarray::linalg::Dot<&ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>>>` is not implemented for `ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::Dim<[usize; 1]>>`
[INFO] [stderr] ...
[INFO] [stderr] 151 | impl_update!(f64, blas::c::dger);
[INFO] [stderr]     | --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 1]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 1]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 2]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 2]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 1]>>>>
[INFO] [stderr]               <ndarray::ArrayBase<S, ndarray::Dim<[usize; 2]>> as ndarray::linalg::Dot<ndarray::ArrayBase<S2, ndarray::Dim<[usize; 2]>>>>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `recless`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bde8f10d91dcdf668b2f0c9718b1cf80819386da0b34130ef9a9bf06edd14620"`
[INFO] running `"docker" "rm" "-f" "bde8f10d91dcdf668b2f0c9718b1cf80819386da0b34130ef9a9bf06edd14620"`
[INFO] [stdout] bde8f10d91dcdf668b2f0c9718b1cf80819386da0b34130ef9a9bf06edd14620