[INFO] crate rv 0.4.1 is already in cache [INFO] extracting crate rv 0.4.1 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/rv/0.4.1 [INFO] extracting crate rv 0.4.1 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/rv/0.4.1 [INFO] validating manifest of rv-0.4.1 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rv-0.4.1 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/rv/0.4.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking rv-0.4.1 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a764c345367beeb645570c84ce929ec731c188cc90ced59f09702e3f1c3270d [INFO] running `"docker" "start" "-a" "4a764c345367beeb645570c84ce929ec731c188cc90ced59f09702e3f1c3270d"` [INFO] [stderr] Checking assert v0.7.4 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking special v0.7.8 [INFO] [stderr] Checking alga v0.7.2 [INFO] [stderr] Checking nalgebra v0.16.13 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44 [INFO] [stderr] | [INFO] [stderr] 291 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Checking rv v0.4.1 (/opt/crater/workdir) [INFO] [stderr] warning[E0502]: cannot borrow `summed` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/misc/func.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | summed[i] += summed[i - 1].clone(); [INFO] [stderr] | -------------^^^^^^--------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [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' [INFO] [stderr] --> benches/gev.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate test; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/gev.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/gev.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/gev.rs:22:7 [INFO] [stderr] | [INFO] [stderr] 22 | b.iter(|| { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/gev.rs:31:7 [INFO] [stderr] | [INFO] [stderr] 31 | b.iter(|| { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [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 `DVector` [INFO] [stderr] --> benches/mvg.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | let x = DVector::::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' [INFO] [stderr] --> benches/mvg.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate test; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/mvg.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/mvg.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| mvg.draw(&mut rng)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/mvg.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | b.iter(|| mvg.sample(100, &mut rng)); [INFO] [stderr] | ^^^^ [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::::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' [INFO] [stderr] --> benches/wishart.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate test; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/wishart.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::test::Bencher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [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] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/mvg.rs:27:7 [INFO] [stderr] | [INFO] [stderr] 27 | b.iter(|| mvg.ln_pdf(&x)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: 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[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/wishart.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | b.iter(|| iw.draw(&mut rng)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'test' [INFO] [stderr] --> benches/wishart.rs:20:7 [INFO] [stderr] | [INFO] [stderr] 20 | b.iter(|| iw.ln_f(&x)); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] = help: add #![feature(test)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: 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] warning[E0502]: cannot borrow `summed` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/misc/func.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | summed[i] += summed[i - 1].clone(); [INFO] [stderr] | -------------^^^^^^--------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4a764c345367beeb645570c84ce929ec731c188cc90ced59f09702e3f1c3270d"` [INFO] running `"docker" "rm" "-f" "4a764c345367beeb645570c84ce929ec731c188cc90ced59f09702e3f1c3270d"` [INFO] [stdout] 4a764c345367beeb645570c84ce929ec731c188cc90ced59f09702e3f1c3270d