[INFO] fetching crate modcholesky 0.1.1...
[INFO] extracting crate modcholesky 0.1.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/modcholesky/0.1.1
[INFO] extracting crate modcholesky 0.1.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/modcholesky/0.1.1
[INFO] validating manifest of modcholesky-0.1.1 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of modcholesky-0.1.1 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing modcholesky-0.1.1
[INFO] finished frobbing modcholesky-0.1.1
[INFO] frobbed toml for modcholesky-0.1.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/modcholesky/0.1.1/Cargo.toml
[INFO] started frobbing modcholesky-0.1.1
[INFO] finished frobbing modcholesky-0.1.1
[INFO] frobbed toml for modcholesky-0.1.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/modcholesky/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking modcholesky-0.1.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/modcholesky/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 12ed97073961950e0c1e7fa4a6cd12106246408ad8c9918ea246b857b5b09524
[INFO] running `"docker" "start" "-a" "12ed97073961950e0c1e7fa4a6cd12106246408ad8c9918ea246b857b5b09524"`
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]    Compiling derive-new v0.5.7
[INFO] [stderr]     Checking ndarray-rand v0.9.0
[INFO] [stderr]     Checking ndarray-linalg v0.10.0
[INFO] [stderr]     Checking modcholesky v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:27:46
[INFO] [stderr]    |
[INFO] [stderr] 27 |             black_box(a.mod_cholesky_gmw81().unwrap());
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:40:46
[INFO] [stderr]    |
[INFO] [stderr] 40 |             black_box(a.mod_cholesky_gmw81().unwrap());
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:54:46
[INFO] [stderr]    |
[INFO] [stderr] 54 |             black_box(a.mod_cholesky_gmw81().unwrap());
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:68:46
[INFO] [stderr]    |
[INFO] [stderr] 68 |             black_box(a.mod_cholesky_gmw81().unwrap());
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:82:46
[INFO] [stderr]    |
[INFO] [stderr] 82 |             black_box(a.mod_cholesky_gmw81().unwrap());
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]   --> benches/bench.rs:91:45
[INFO] [stderr]    |
[INFO] [stderr] 91 |             black_box(a.mod_cholesky_se90().unwrap());
[INFO] [stderr]    |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:104:45
[INFO] [stderr]     |
[INFO] [stderr] 104 |             black_box(a.mod_cholesky_se90().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:118:45
[INFO] [stderr]     |
[INFO] [stderr] 118 |             black_box(a.mod_cholesky_se90().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:132:45
[INFO] [stderr]     |
[INFO] [stderr] 132 |             black_box(a.mod_cholesky_se90().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:146:45
[INFO] [stderr]     |
[INFO] [stderr] 146 |             black_box(a.mod_cholesky_se90().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:155:45
[INFO] [stderr]     |
[INFO] [stderr] 155 |             black_box(a.mod_cholesky_se99().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:168:45
[INFO] [stderr]     |
[INFO] [stderr] 168 |             black_box(a.mod_cholesky_se99().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:182:45
[INFO] [stderr]     |
[INFO] [stderr] 182 |             black_box(a.mod_cholesky_se99().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:196:45
[INFO] [stderr]     |
[INFO] [stderr] 196 |             black_box(a.mod_cholesky_se99().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `unwrap` found for type `modcholesky::Decomposition<ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 2]>>, ndarray::ArrayBase<ndarray::OwnedRepr<f64>, ndarray::dimension::dim::Dim<[usize; 1]>>, ndarray::ArrayBase<ndarray::OwnedRepr<usize>, ndarray::dimension::dim::Dim<[usize; 1]>>>` in the current scope
[INFO] [stderr]    --> benches/bench.rs:210:45
[INFO] [stderr]     |
[INFO] [stderr] 210 |             black_box(a.mod_cholesky_se99().unwrap());
[INFO] [stderr]     |                                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `modcholesky`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "12ed97073961950e0c1e7fa4a6cd12106246408ad8c9918ea246b857b5b09524"`
[INFO] running `"docker" "rm" "-f" "12ed97073961950e0c1e7fa4a6cd12106246408ad8c9918ea246b857b5b09524"`
[INFO] [stdout] 12ed97073961950e0c1e7fa4a6cd12106246408ad8c9918ea246b857b5b09524