[INFO] crate recless 0.3.0 is already in cache
[INFO] checking recless-0.3.0 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate recless 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate recless 0.3.0 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate recless 0.3.0
[INFO] finished tweaking crates.io crate recless 0.3.0
[INFO] tweaked toml for crates.io crate recless 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6b2c9a7f8124276726a677b6e40eeb4904b28884ac2b8f370f019406ddb8b8c
[INFO] running `"docker" "start" "-a" "a6b2c9a7f8124276726a677b6e40eeb4904b28884ac2b8f370f019406ddb8b8c"`
[INFO] [stderr]     Checking ndarray v0.10.14
[INFO] [stderr]     Checking blas v0.16.1
[INFO] [stderr]     Checking recless v0.3.0 (/opt/rustwide/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] warning: build failed, waiting for other jobs to finish...
[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" "a6b2c9a7f8124276726a677b6e40eeb4904b28884ac2b8f370f019406ddb8b8c"`
[INFO] running `"docker" "rm" "-f" "a6b2c9a7f8124276726a677b6e40eeb4904b28884ac2b8f370f019406ddb8b8c"`
[INFO] [stdout] a6b2c9a7f8124276726a677b6e40eeb4904b28884ac2b8f370f019406ddb8b8c