[INFO] crate rv 0.4.1 is already in cache
[INFO] extracting crate rv 0.4.1 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/rv/0.4.1
[INFO] extracting crate rv 0.4.1 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/rv/0.4.1
[INFO] validating manifest of rv-0.4.1 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rv-0.4.1 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rv-0.4.1
[INFO] finished frobbing rv-0.4.1
[INFO] frobbed toml for rv-0.4.1 written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/rv/0.4.1/Cargo.toml
[INFO] started frobbing rv-0.4.1
[INFO] finished frobbing rv-0.4.1
[INFO] frobbed toml for rv-0.4.1 written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/rv/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rv-0.4.1 against master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-6/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/rv/0.4.1:/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" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 63abff65bf0f6bd5b86cc68f009396d280510f9ab963182ef28264f8ae925c3c
[INFO] running `"docker" "start" "-a" "63abff65bf0f6bd5b86cc68f009396d280510f9ab963182ef28264f8ae925c3c"`
[INFO] [stderr]     Checking assert v0.7.4
[INFO] [stderr]     Checking special v0.7.8
[INFO] [stderr]     Checking nalgebra v0.16.13
[INFO] [stderr]     Checking rv v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ContinuousDistr`
[INFO] [stderr]  --> benches/gev.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::rv::traits::{ContinuousDistr, Rv};
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/gev.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/gev.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:10:25
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn bench_draw_0(b: &mut Bencher) {
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:19:32
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn bench_draw_one_half(b: &mut Bencher) {
[INFO] [stderr]    |                                ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:28:41
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn bench_draw_negative_one_half(b: &mut Bencher) {
[INFO] [stderr]    |                                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     b.iter(|| {
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 |     b.iter(|| {
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/gev.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 |     b.iter(|| {
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] error: Could not compile `rv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DMatrix`
[INFO] [stderr]   --> benches/wishart.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let x = DMatrix::<f64>::identity(10, 10);
[INFO] [stderr]    |             ^^^^^^^ use of undeclared type or module `DMatrix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::test::Bencher`
[INFO] [stderr]  --> benches/wishart.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/wishart.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/wishart.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/wishart.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn bench_draw(b: &mut test::Bencher) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/wishart.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn bench_ln_f(b: &mut test::Bencher) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/wishart.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     b.iter(|| iw.draw(&mut rng));
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/wishart.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |     b.iter(|| iw.ln_f(&x));
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `rv`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `DVector`
[INFO] [stderr]   --> benches/mvg.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let x = DVector::<f64>::zeros(10);
[INFO] [stderr]    |             ^^^^^^^ use of undeclared type or module `DVector`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::test::Bencher`
[INFO] [stderr]  --> benches/mvg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/mvg.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate test;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]  --> benches/mvg.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn bench_draw(b: &mut test::Bencher) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn bench_sample_100(b: &mut test::Bencher) {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:24:23
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn bench_ln_f(b: &mut test::Bencher) {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     b.iter(|| mvg.draw(&mut rng));
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |     b.iter(|| mvg.sample(100, &mut rng));
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
[INFO] [stderr]   --> benches/mvg.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 |     b.iter(|| mvg.ln_pdf(&x));
[INFO] [stderr]    |       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0433, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `rv`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "63abff65bf0f6bd5b86cc68f009396d280510f9ab963182ef28264f8ae925c3c"`
[INFO] running `"docker" "rm" "-f" "63abff65bf0f6bd5b86cc68f009396d280510f9ab963182ef28264f8ae925c3c"`
[INFO] [stdout] 63abff65bf0f6bd5b86cc68f009396d280510f9ab963182ef28264f8ae925c3c