[INFO] fetching crate lace_utils 0.3.0...
[INFO] testing lace_utils-0.3.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate lace_utils 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lace_utils 0.3.0
[INFO] finished tweaking crates.io crate lace_utils 0.3.0
[INFO] tweaked toml for crates.io crate lace_utils 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lace_utils 0.3.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e3a328c3730eb2aca7681bd584612edb4704d126545ef527065642785bb9bd
[INFO] running `Command { std: "docker" "start" "-a" "89e3a328c3730eb2aca7681bd584612edb4704d126545ef527065642785bb9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e3a328c3730eb2aca7681bd584612edb4704d126545ef527065642785bb9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e3a328c3730eb2aca7681bd584612edb4704d126545ef527065642785bb9bd", kill_on_drop: false }`
[INFO] [stdout] 89e3a328c3730eb2aca7681bd584612edb4704d126545ef527065642785bb9bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d6f9f67c030f74e047771675f11d9c9076e1d792945eade1485ecec93ea2d34
[INFO] running `Command { std: "docker" "start" "-a" "8d6f9f67c030f74e047771675f11d9c9076e1d792945eade1485ecec93ea2d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lace_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                         ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<T> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.17s
[INFO] running `Command { std: "docker" "inspect" "8d6f9f67c030f74e047771675f11d9c9076e1d792945eade1485ecec93ea2d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6f9f67c030f74e047771675f11d9c9076e1d792945eade1485ecec93ea2d34", kill_on_drop: false }`
[INFO] [stdout] 8d6f9f67c030f74e047771675f11d9c9076e1d792945eade1485ecec93ea2d34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0968fc67cbc984261a3b97abe286f14e5b38cae14cadf5b157b8d220716b099
[INFO] running `Command { std: "docker" "start" "-a" "b0968fc67cbc984261a3b97abe286f14e5b38cae14cadf5b157b8d220716b099", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                         ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<T> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lace_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix.rs:81:25
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<T> {
[INFO] [stdout]    |                         ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<'_, T> {
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matrix.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<T> {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<'_, T> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "b0968fc67cbc984261a3b97abe286f14e5b38cae14cadf5b157b8d220716b099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0968fc67cbc984261a3b97abe286f14e5b38cae14cadf5b157b8d220716b099", kill_on_drop: false }`
[INFO] [stdout] b0968fc67cbc984261a3b97abe286f14e5b38cae14cadf5b157b8d220716b099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d284cc99d9caf6a248a3af6262307cbb6c65e9edd7dcee10c06680ff7687d712
[INFO] running `Command { std: "docker" "start" "-a" "d284cc99d9caf6a248a3af6262307cbb6c65e9edd7dcee10c06680ff7687d712", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/matrix.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<T> {
[INFO] [stderr]    |                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn rows_mut(&mut self) -> std::slice::ChunksExactMut<'_, T> {
[INFO] [stderr]    |                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/matrix.rs:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<T> {
[INFO] [stderr]    |                         ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn par_rows_mut(&mut self) -> rayon::slice::ChunksExactMut<'_, T> {
[INFO] [stderr]    |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/matrix.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<T> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn rows(&self) -> std::slice::ChunksExact<'_, T> {
[INFO] [stderr]     |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/matrix.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<T> {
[INFO] [stderr]     |                     ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn par_rows(&self) -> rayon::slice::ChunksExact<'_, T> {
[INFO] [stderr]     |                                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: `lace_utils` (lib) generated 4 warnings (run `cargo fix --lib -p lace_utils` to apply 4 suggestions)
[INFO] [stderr] warning: `lace_utils` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lace_utils-032a6f07203522ba)
[INFO] [stdout] 
[INFO] [stdout] running 62 tests
[INFO] [stdout] test misc::tests::argmax_should_return_0_if_max_value_is_in_0_index ... ok
[INFO] [stdout] test misc::tests::argmax_should_return_last_index_if_max_value_is_last ... ok
[INFO] [stdout] test misc::tests::argmax_should_return_index_of_first_max_value_if_repeats ... ok
[INFO] [stdout] test misc::tests::argmax_should_work_on_unique_values ... ok
[INFO] [stdout] test misc::tests::argmin_should_return_0_if_min_value_is_in_0_index ... ok
[INFO] [stdout] test misc::tests::argmin_should_return_index_of_first_min_value_if_repeats ... ok
[INFO] [stdout] test misc::tests::argmin_should_return_last_index_if_min_value_is_last ... ok
[INFO] [stdout] test misc::tests::cumsum_should_return_empty_if_given_empty ... ok
[INFO] [stdout] test misc::tests::cumsum_should_work_do_nothing_to_one_length_vector ... ok
[INFO] [stdout] test misc::tests::cumsum_should_work_on_f64 ... ok
[INFO] [stdout] test misc::tests::bincount_should_count_with_zeros ... ok
[INFO] [stdout] test misc::tests::cumsum_should_work_on_u16 ... ok
[INFO] [stdout] test misc::tests::is_index_col_tests ... ok
[INFO] [stdout] test misc::tests::minmax_on_repeated ... ok
[INFO] [stdout] test misc::tests::minmax_on_reverse_unique_slice ... ok
[INFO] [stdout] test misc::tests::minmax_should_sort_two_element_slice_1 ... ok
[INFO] [stdout] test misc::tests::minmax_on_sorted_unique_slice ... ok
[INFO] [stdout] test misc::tests::minmax_should_sort_two_element_slice_2 ... ok
[INFO] [stdout] test misc::tests::argmin_normal ... ok
[INFO] [stdout] test misc::tests::neg_sign_is_neg ... ok
[INFO] [stdout] test misc::tests::parse_empty_is_none ... ok
[INFO] [stdout] test misc::tests::minmax_should_copy_the_entry_for_a_single_element_slice ... ok
[INFO] [stdout] test misc::tests::parse_result_u8 ... ok
[INFO] [stdout] test misc::tests::small_neg_sign_is_neg ... ok
[INFO] [stdout] test misc::tests::tanspose_mapvec ... ok
[INFO] [stdout] test misc::tests::transpose_rect ... ok
[INFO] [stdout] test misc::tests::parse_result_f64 ... ok
[INFO] [stdout] test misc::tests::pos_sign_is_pos ... ok
[INFO] [stdout] test numbers::tests::bell_n ... ok
[INFO] [stdout] test numbers::tests::binom_nk ... ok
[INFO] [stdout] test misc::tests::unused_components_none_unused_should_return_empty ... ok
[INFO] [stdout] test misc::tests::cumsum_should_work_on_u8 ... ok
[INFO] [stdout] test numbers::tests::ccnum_1_2 ... ok
[INFO] [stdout] test numbers::tests::factorial_11 ... ok
[INFO] [stdout] test numbers::tests::ccnum_2_1 ... ok
[INFO] [stdout] test misc::tests::unused_components_should_return_unused_indices_in_descending_order ... ok
[INFO] [stdout] test numbers::tests::factorial_1_should_be_1 ... ok
[INFO] [stdout] test numbers::tests::factorial_2_should_be_2 ... ok
[INFO] [stdout] test quad::tests::quadp_of_x2 ... ok
[INFO] [stdout] test numbers::tests::stirling_nk ... ok
[INFO] [stdout] test misc::tests::nan_sign_is_nan ... ok
[INFO] [stdout] test numbers::tests::ccnums ... ok
[INFO] [stdout] test random::tests::choose2ixs_should_return_different_ixs ... ok
[INFO] [stdout] test numbers::tests::ccnum_1_1 ... ok
[INFO] [stdout] test numbers::tests::factorial_0_should_be_1 ... ok
[INFO] [stdout] test stats::tests::mean_1 ... ok
[INFO] [stdout] test stats::tests::mean_2 ... ok
[INFO] [stdout] test stats::tests::std_1 ... ok
[INFO] [stdout] test stats::tests::std_2 ... ok
[INFO] [stdout] test stats::tests::var_1 ... ok
[INFO] [stdout] test stats::tests::var_2 ... ok
[INFO] [stdout] test tests::cartprod_dual ... ok
[INFO] [stdout] test tests::cartprod_single ... ok
[INFO] [stdout] test tests::cartprod_triple ... ok
[INFO] [stdout] test quad::tests::quadp_of_sin ... ok
[INFO] [stdout] test misc::tests::bincount_should_count_occupied ... ok
[INFO] [stdout] test misc::tests::small_pos_sign_is_pos ... ok
[INFO] [stdout] test misc::tests::transpose_square ... ok
[INFO] [stdout] test misc::tests::zero_sign_is_zero ... ok
[INFO] [stdout] test misc::tests::argmin_should_panic_given_empty_container - should panic ... ok
[INFO] [stdout] test misc::tests::parse_result_u8_too_large_fail - should panic ... ok
[INFO] [stdout] test misc::tests::argmax_should_panic_given_empty_container - should panic ... ok
[INFO] [stderr]    Doc-tests lace_utils
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/numbers.rs - numbers::factorial (line 5) ... ok
[INFO] [stdout] test src/numbers.rs - numbers::binom (line 24) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::rows (line 89) ... ok
[INFO] [stdout] test src/misc.rs - misc::logaddexp (line 176) ... ok
[INFO] [stdout] test src/unique.rs - unique::UniqueCollection::value_map (line 62) ... ok
[INFO] [stdout] test src/misc.rs - misc::bincount (line 80) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::implicit_transpose (line 126) ... ok
[INFO] [stdout] test src/unique.rs - unique::UniqueCollection::n_unique_cutoff (line 47) ... ok
[INFO] [stdout] test src/numbers.rs - numbers::ccnum (line 99) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::rows_mut (line 59) ... ok
[INFO] [stdout] test src/unique.rs - unique::UniqueCollection::unique_values (line 11) ... ok
[INFO] [stdout] test src/numbers.rs - numbers::bell (line 81) ... ok
[INFO] [stdout] test src/unique.rs - unique::UniqueCollection::n_unique (line 32) ... ok
[INFO] [stdout] test src/numbers.rs - numbers::stirling (line 58) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::vtile (line 166) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d284cc99d9caf6a248a3af6262307cbb6c65e9edd7dcee10c06680ff7687d712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d284cc99d9caf6a248a3af6262307cbb6c65e9edd7dcee10c06680ff7687d712", kill_on_drop: false }`
[INFO] [stdout] d284cc99d9caf6a248a3af6262307cbb6c65e9edd7dcee10c06680ff7687d712
