[INFO] cloning repository https://github.com/obouhlel/rust-linear-algebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/obouhlel/rust-linear-algebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobouhlel%2Frust-linear-algebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobouhlel%2Frust-linear-algebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 119e54f2aa04b3aa0f33aada5088a40fae0f35b4
[INFO] testing obouhlel/rust-linear-algebra against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fobouhlel%2Frust-linear-algebra" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/obouhlel/rust-linear-algebra
[INFO] finished tweaking git repo https://github.com/obouhlel/rust-linear-algebra
[INFO] tweaked toml for git repo https://github.com/obouhlel/rust-linear-algebra written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/obouhlel/rust-linear-algebra on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/obouhlel/rust-linear-algebra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ce52a0b0ad5c0b57612e9239703f305e8225ddf782053bff70d418829837295
[INFO] running `Command { std: "docker" "start" "-a" "4ce52a0b0ad5c0b57612e9239703f305e8225ddf782053bff70d418829837295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ce52a0b0ad5c0b57612e9239703f305e8225ddf782053bff70d418829837295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce52a0b0ad5c0b57612e9239703f305e8225ddf782053bff70d418829837295", kill_on_drop: false }`
[INFO] [stdout] 4ce52a0b0ad5c0b57612e9239703f305e8225ddf782053bff70d418829837295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a347adffd2da4b45a59e398818bc9cf6202d87b9cb67266758027c87871aa6
[INFO] running `Command { std: "docker" "start" "-a" "38a347adffd2da4b45a59e398818bc9cf6202d87b9cb67266758027c87871aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-linear-algebra v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter(&self) -> Iter<Vec<K>> {
[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] 48 |     pub fn iter(&self) -> Iter<'_, Vec<K>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn iter_mut(&mut self) -> IterMut<Vec<K>> {
[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] 51 |     pub fn iter_mut(&mut self) -> IterMut<'_, Vec<K>> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn iter(&self) -> Iter<K> {
[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] 40 |     pub fn iter(&self) -> Iter<'_, K> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn iter_mut(&mut self) -> IterMut<K> {
[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] 43 |     pub fn iter_mut(&mut self) -> IterMut<'_, K> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "38a347adffd2da4b45a59e398818bc9cf6202d87b9cb67266758027c87871aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a347adffd2da4b45a59e398818bc9cf6202d87b9cb67266758027c87871aa6", kill_on_drop: false }`
[INFO] [stdout] 38a347adffd2da4b45a59e398818bc9cf6202d87b9cb67266758027c87871aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4cb4151b10956945ac2e5abd2c08ffaea3ff75d8e42300076b12963f4021c4
[INFO] running `Command { std: "docker" "start" "-a" "1c4cb4151b10956945ac2e5abd2c08ffaea3ff75d8e42300076b12963f4021c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-linear-algebra v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter(&self) -> Iter<Vec<K>> {
[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] 48 |     pub fn iter(&self) -> Iter<'_, Vec<K>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn iter_mut(&mut self) -> IterMut<Vec<K>> {
[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] 51 |     pub fn iter_mut(&mut self) -> IterMut<'_, Vec<K>> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn iter(&self) -> Iter<K> {
[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] 40 |     pub fn iter(&self) -> Iter<'_, K> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn iter_mut(&mut self) -> IterMut<K> {
[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] 43 |     pub fn iter_mut(&mut self) -> IterMut<'_, K> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn iter(&self) -> Iter<Vec<K>> {
[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] 48 |     pub fn iter(&self) -> Iter<'_, Vec<K>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/matrix/mod.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn iter_mut(&mut self) -> IterMut<Vec<K>> {
[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] 51 |     pub fn iter_mut(&mut self) -> IterMut<'_, Vec<K>> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn iter(&self) -> Iter<K> {
[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] 40 |     pub fn iter(&self) -> Iter<'_, K> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vector/mod.rs:43:21
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn iter_mut(&mut self) -> IterMut<K> {
[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] 43 |     pub fn iter_mut(&mut self) -> IterMut<'_, K> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "1c4cb4151b10956945ac2e5abd2c08ffaea3ff75d8e42300076b12963f4021c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4cb4151b10956945ac2e5abd2c08ffaea3ff75d8e42300076b12963f4021c4", kill_on_drop: false }`
[INFO] [stdout] 1c4cb4151b10956945ac2e5abd2c08ffaea3ff75d8e42300076b12963f4021c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72e17099dc714cc432ac964b107ee4ad61d098ef4b646e10380a33315233cea1
[INFO] running `Command { std: "docker" "start" "-a" "72e17099dc714cc432ac964b107ee4ad61d098ef4b646e10380a33315233cea1", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/matrix/mod.rs:48:17
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn iter(&self) -> Iter<Vec<K>> {
[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] 48 |     pub fn iter(&self) -> Iter<'_, Vec<K>> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/matrix/mod.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn iter_mut(&mut self) -> IterMut<Vec<K>> {
[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] 51 |     pub fn iter_mut(&mut self) -> IterMut<'_, Vec<K>> {
[INFO] [stderr]    |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/vector/mod.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn iter(&self) -> Iter<K> {
[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] 40 |     pub fn iter(&self) -> Iter<'_, K> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/vector/mod.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn iter_mut(&mut self) -> IterMut<K> {
[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] 43 |     pub fn iter_mut(&mut self) -> IterMut<'_, K> {
[INFO] [stderr]    |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-linear-algebra` (lib) generated 4 warnings (run `cargo fix --lib -p rust-linear-algebra` to apply 4 suggestions)
[INFO] [stderr] warning: `rust-linear-algebra` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_linear_algebra-02523f9d41959c3e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cos_test.rs (/opt/rustwide/target/debug/deps/cos_test-e47f502911e14991)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_angle_cos_1 ... ok
[INFO] [stdout] test tests::test_angle_cos_3 ... ok
[INFO] [stdout] test tests::test_angle_cos_4 ... ok
[INFO] [stdout] test tests::test_angle_cos_5 ... ok
[INFO] [stdout] test tests::test_angle_cos_2 ... ok
[INFO] [stdout] test tests::test_angle_cos_panic_zero_vector_u - should panic ... ok
[INFO] [stdout] test tests::test_angle_cos_panic_different_lengths - should panic ... ok
[INFO] [stdout] test tests::test_angle_cos_panic_zero_vector_v - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cross_product_test.rs (/opt/rustwide/target/debug/deps/cross_product_test-8ca80a939d7a9aac)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_cross_product_2 ... ok
[INFO] [stdout] test tests::test_cross_product_3 ... ok
[INFO] [stdout] test tests::test_cross_product_1 ... ok
[INFO] [stderr]      Running tests/determinant_test.rs (/opt/rustwide/target/debug/deps/determinant_test-8050a6311e27d953)
[INFO] [stdout] test tests::test_cross_product_panic_1 - should panic ... ok
[INFO] [stdout] test tests::test_cross_product_panic_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_determinant_1x1 ... ok
[INFO] [stdout] test tests::test_determinant_2x2_zero ... ok
[INFO] [stdout] test tests::test_determinant_3x3_zero_row ... ok
[INFO] [stdout] test tests::test_determinant_3x3_singular ... ok
[INFO] [stdout] test tests::test_determinant_4x4_identity ... ok
[INFO] [stdout] test tests::test_determinant_2x2_identity ... ok
[INFO] [stdout] test tests::test_determinant_5x5_identity ... ok
[INFO] [stdout] test tests::test_determinant_large_5x5 ... ok
[INFO] [stdout] test tests::test_determinant_large_4x4 ... ok
[INFO] [stdout] test tests::test_determinant_5x5_zero ... ok
[INFO] [stdout] test tests::test_determinant_5x5_random ... ok
[INFO] [stdout] test tests::test_determinant_negative_values ... ok
[INFO] [stdout] test tests::test_determinant_5x5_singular ... ok
[INFO] [stdout] test tests::test_determinant_non_square - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/inverse_test.rs (/opt/rustwide/target/debug/deps/inverse_test-6af0422d156e5a03)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::inverse_test_1 ... ok
[INFO] [stdout] test tests::inverse_test_3 ... ok
[INFO] [stdout] test tests::inverse_test_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lerp_test.rs (/opt/rustwide/target/debug/deps/lerp_test-dcd387cebe85b11d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_case_2 ... ok
[INFO] [stdout] test tests::test_case_4 ... ok
[INFO] [stdout] test tests::test_matrix_lerp ... ok
[INFO] [stdout] test tests::test_case_1 ... ok
[INFO] [stdout] test tests::test_case_3 ... ok
[INFO] [stdout] test tests::test_vector_lerp ... ok
[INFO] [stderr]      Running tests/linear_combinaison_test.rs (/opt/rustwide/target/debug/deps/linear_combinaison_test-e98c1caf18f26079)
[INFO] [stdout] test tests::test_panic_1 - should panic ... ok
[INFO] [stdout] test tests::test_panic_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_case_1 ... ok
[INFO] [stderr]      Running tests/matrix_mul_test.rs (/opt/rustwide/target/debug/deps/matrix_mul_test-98df6c2be8ebcc7f)
[INFO] [stdout] test tests::test_case_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::matrix_matrix_mul_1 ... ok
[INFO] [stdout] test tests::matrix_matrix_mul_2 ... ok
[INFO] [stdout] test tests::matrix_mul ... ok
[INFO] [stdout] test tests::matrix_mul_identity ... ok
[INFO] [stdout] test tests::matrix_vector_mul_3 ... ok
[INFO] [stdout] test tests::matrix_mul_zero ... ok
[INFO] [stdout] test tests::matrix_vector_mul_1 ... ok
[INFO] [stdout] test tests::matrix_mul_different_sizes ... ok
[INFO] [stdout] test tests::matrix_matrix_mul_3 ... ok
[INFO] [stdout] test tests::matrix_vector_mul_2 ... ok
[INFO] [stdout] test tests::matrix_vector_mul_empty_vector - should panic ... ok
[INFO] [stderr]      Running tests/matrix_test.rs (/opt/rustwide/target/debug/deps/matrix_test-12e72d09bf3814a5)
[INFO] [stdout] test tests::matrix_vector_mul_empty_matrix - should panic ... ok
[INFO] [stdout] test tests::matrix_vector_mul_incompatible_dimensions - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::add_operator ... ok
[INFO] [stdout] test tests::mul_operator ... ok
[INFO] [stdout] test tests::scl ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::sub_operator ... ok
[INFO] [stdout] test tests::add_panic - should panic ... ok
[INFO] [stderr]      Running tests/rank_test.rs (/opt/rustwide/target/debug/deps/rank_test-75b19b735bb80fdd)
[INFO] [stdout] test tests::sub_panic - should panic ... ok
[INFO] [stderr]      Running tests/row_echelon_test.rs (/opt/rustwide/target/debug/deps/row_echelon_test-e8a7d18b2fb4d38d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_rank ... ok
[INFO] [stdout] test tests::test_rank_dependent_rows ... ok
[INFO] [stdout] test tests::test_rank_identity_matrix ... ok
[INFO] [stdout] test tests::test_rank_rectangular_matrix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_row_echelon_2x2_dependent ... ok
[INFO] [stdout] test tests::test_row_echelon_2x2 ... ok
[INFO] [stdout] test tests::test_row_echelon_all_zeros ... ok
[INFO] [stdout] test tests::test_row_echelon_invertible ... ok
[INFO] [stdout] test tests::test_row_echelon_non_invertible ... ok
[INFO] [stdout] test tests::test_row_echelon_linearly_dependent ... ok
[INFO] [stdout] test tests::test_row_echelon_empty ... ok
[INFO] [stdout] test tests::test_row_echelon_rectangular_more_rows ... ok
[INFO] [stdout] test tests::test_row_echelon_single_column ... ok
[INFO] [stdout] test tests::test_row_echelon_rectangular_more_columns ... ok
[INFO] [stdout] test tests::test_row_echelon_single_row ... ok
[INFO] [stdout] test tests::test_row_echelon_3x5 ... ok
[INFO] [stdout] test tests::test_row_echelon_identity ... ok
[INFO] [stderr]      Running tests/trace_test.rs (/opt/rustwide/target/debug/deps/trace_test-ffbe6248c13fb9f8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_trace_2x2_identity ... ok
[INFO] [stdout] test tests::test_trace_3x3 ... ok
[INFO] [stdout] test tests::test_trace_3x3_negative ... ok
[INFO] [stdout] test tests::test_trace_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/transpose_test.rs (/opt/rustwide/target/debug/deps/transpose_test-39bcafa9b7e92ecf)
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::transpose_test_2 ... ok
[INFO] [stdout] test tests::transpose_test_1 ... ok
[INFO] [stderr]      Running tests/vector_norm_test.rs (/opt/rustwide/target/debug/deps/vector_norm_test-1c1cedae0fab3765)
[INFO] [stdout] test tests::transpose_test_3 ... ok
[INFO] [stderr]      Running tests/vector_test.rs (/opt/rustwide/target/debug/deps/vector_test-339e27a0be27d957)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_norm ... ok
[INFO] [stdout] test tests::test_norm_1 ... ok
[INFO] [stdout] test tests::test_norm_inf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::dot_product_two ... ok
[INFO] [stderr]    Doc-tests rust_linear_algebra
[INFO] [stdout] test tests::dot_symbole_product_nine ... ok
[INFO] [stdout] test tests::dot_symbole_product_two ... ok
[INFO] [stdout] test tests::dot_product_nine ... ok
[INFO] [stdout] test tests::dot_symbole_product_zero ... ok
[INFO] [stdout] test tests::scl ... ok
[INFO] [stdout] test tests::dot_product_zero ... ok
[INFO] [stdout] test tests::scl_symbole ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::sub_symbole ... ok
[INFO] [stdout] test tests::add_symbole ... ok
[INFO] [stdout] test tests::dot_symbole_panic - should panic ... ok
[INFO] [stdout] test tests::dot_panic - should panic ... ok
[INFO] [stdout] test tests::sub_panic - should panic ... ok
[INFO] [stdout] test tests::add_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "72e17099dc714cc432ac964b107ee4ad61d098ef4b646e10380a33315233cea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e17099dc714cc432ac964b107ee4ad61d098ef4b646e10380a33315233cea1", kill_on_drop: false }`
[INFO] [stdout] 72e17099dc714cc432ac964b107ee4ad61d098ef4b646e10380a33315233cea1
