[INFO] crate mathru 0.1.2 is already in cache [INFO] extracting crate mathru 0.1.2 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/mathru/0.1.2 [INFO] extracting crate mathru 0.1.2 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/mathru/0.1.2 [INFO] validating manifest of mathru-0.1.2 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mathru-0.1.2 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mathru-0.1.2 [INFO] finished frobbing mathru-0.1.2 [INFO] frobbed toml for mathru-0.1.2 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/mathru/0.1.2/Cargo.toml [INFO] started frobbing mathru-0.1.2 [INFO] finished frobbing mathru-0.1.2 [INFO] frobbed toml for mathru-0.1.2 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/mathru/0.1.2/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mathru-0.1.2 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-0/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/mathru/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b9d8a9f9801f043dcae9ea84b6c075d218c396966961dace97672e9f7f1a70f7 [INFO] running `"docker" "start" "-a" "b9d8a9f9801f043dcae9ea84b6c075d218c396966961dace97672e9f7f1a70f7"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Checking mathru v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'algebra::linear::matrix::matrix::Matrix::::mul_scalar' [INFO] [stderr] --> src/algebra/linear/vector/vector.rs:725:29 [INFO] [stderr] | [INFO] [stderr] 725 | data: self.data.mul_scalar(rhs) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'algebra::linear::matrix::matrix::Matrix::::mul_scalar' [INFO] [stderr] --> src/algebra/linear/vector/vector.rs:725:29 [INFO] [stderr] | [INFO] [stderr] 725 | data: self.data.mul_scalar(rhs) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `x_temp` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/algebra/linear/vector/vector.rs:384:32 [INFO] [stderr] | [INFO] [stderr] 384 | *x_temp.get_mut(&0) /= x_temp.p_norm(&two); [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `x_temp` as immutable because it is also borrowed as mutable [INFO] [stderr] --> src/algebra/linear/vector/vector.rs:384:32 [INFO] [stderr] | [INFO] [stderr] 384 | *x_temp.get_mut(&0) /= x_temp.p_norm(&two); [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algebra/linear/matrix/eigenvalue.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | let mut h: Matrix = Matrix::householder(&b, 0); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algebra/linear/matrix/eigenvalue.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | let mut h: Matrix = Matrix::householder(&b, 0); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stats/test/chisquared.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let mut n_jk: f64; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stats/test/chisquared.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | let mut n_jk: f64; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `"docker" "inspect" "b9d8a9f9801f043dcae9ea84b6c075d218c396966961dace97672e9f7f1a70f7"` [INFO] running `"docker" "rm" "-f" "b9d8a9f9801f043dcae9ea84b6c075d218c396966961dace97672e9f7f1a70f7"` [INFO] [stdout] b9d8a9f9801f043dcae9ea84b6c075d218c396966961dace97672e9f7f1a70f7