[INFO] fetching crate h_mat 0.1.14...
[INFO] testing h_mat-0.1.14 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate h_mat 0.1.14 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate h_mat 0.1.14
[INFO] finished tweaking crates.io crate h_mat 0.1.14
[INFO] tweaked toml for crates.io crate h_mat 0.1.14 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate h_mat 0.1.14 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31f6840e83b775a40b64411e139a0dcc983c046e883296385a5e11175a28ca5b
[INFO] running `Command { std: "docker" "start" "-a" "31f6840e83b775a40b64411e139a0dcc983c046e883296385a5e11175a28ca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31f6840e83b775a40b64411e139a0dcc983c046e883296385a5e11175a28ca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f6840e83b775a40b64411e139a0dcc983c046e883296385a5e11175a28ca5b", kill_on_drop: false }`
[INFO] [stdout] 31f6840e83b775a40b64411e139a0dcc983c046e883296385a5e11175a28ca5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ff30a048779b309ff047103b457cc6cf35ca5c9752b499250c721949588b4d
[INFO] running `Command { std: "docker" "start" "-a" "55ff30a048779b309ff047103b457cc6cf35ca5c9752b499250c721949588b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling h_mat v0.1.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:66:62
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                             --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                             |                                |
[INFO] [stdout]    |                             the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 76 |         col_idx: usize,
[INFO] [stdout] 77 |     ) -> HCol<&mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |               ^^^^^^                        -- the same lifetime is named here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     ) -> HCol<&'a mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/h_mat/access_col.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem>;
[INFO] [stdout]   |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem>;
[INFO] [stdout]   |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T, Self::Rem>;
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T, Self::Rem>;
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:37:50
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:47:50
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:61:50
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:71:50
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:85:54
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T1, Self::Rem> {
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T1, Self::Rem> {
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:32:46
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&D>
[INFO] [stdout]    |                           --                 ^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&'a D>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:40:54
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&mut D>
[INFO] [stdout]    |                               --                     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&'a mut D>
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_mat_ref.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                         --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                         |                                |
[INFO] [stdout]    |                         the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "55ff30a048779b309ff047103b457cc6cf35ca5c9752b499250c721949588b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ff30a048779b309ff047103b457cc6cf35ca5c9752b499250c721949588b4d", kill_on_drop: false }`
[INFO] [stdout] 55ff30a048779b309ff047103b457cc6cf35ca5c9752b499250c721949588b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81c1abf4a2f4a7c28dda34bf4d171bfb30bac946ae7cf9025ad21779e28b5481
[INFO] running `Command { std: "docker" "start" "-a" "81c1abf4a2f4a7c28dda34bf4d171bfb30bac946ae7cf9025ad21779e28b5481", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:66:62
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                             --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                             |                                |
[INFO] [stdout]    |                             the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 76 |         col_idx: usize,
[INFO] [stdout] 77 |     ) -> HCol<&mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |               ^^^^^^                        -- the same lifetime is named here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     ) -> HCol<&'a mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/h_mat/access_col.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem>;
[INFO] [stdout]   |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem>;
[INFO] [stdout]   |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T, Self::Rem>;
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T, Self::Rem>;
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:37:50
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:47:50
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:61:50
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:71:50
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:85:54
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T1, Self::Rem> {
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T1, Self::Rem> {
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:32:46
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&D>
[INFO] [stdout]    |                           --                 ^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&'a D>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:40:54
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&mut D>
[INFO] [stdout]    |                               --                     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&'a mut D>
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_mat_ref.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                         --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                         |                                |
[INFO] [stdout]    |                         the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling h_mat v0.1.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:66:62
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                             --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                             |                                |
[INFO] [stdout]    |                             the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 76 |         col_idx: usize,
[INFO] [stdout] 77 |     ) -> HCol<&mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |               ^^^^^^                        -- the same lifetime is named here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 77 |     ) -> HCol<&'a mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stdout]    |                ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/h_mat/access_col.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem>;
[INFO] [stdout]   |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem>;
[INFO] [stdout]   |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T, Self::Rem>;
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T, Self::Rem>;
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:37:50
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:47:50
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:61:50
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:71:50
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stdout]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stdout]    |                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/access_col.rs:85:54
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T1, Self::Rem> {
[INFO] [stdout]    |                     -- the lifetime is named here    ^^^^^^^ the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T1, Self::Rem> {
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:32:46
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&D>
[INFO] [stdout]    |                           --                 ^^ the same lifetime is elided here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&'a D>
[INFO] [stdout]    |                                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_col.rs:40:54
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&mut D>
[INFO] [stdout]    |                               --                     ^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&'a mut D>
[INFO] [stdout]    |                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/h_mat/h_mat_ref.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                         --                               ^^                        -- the same lifetime is named here
[INFO] [stdout]    |                         |                                |
[INFO] [stdout]    |                         the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stdout]    |                                                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "81c1abf4a2f4a7c28dda34bf4d171bfb30bac946ae7cf9025ad21779e28b5481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c1abf4a2f4a7c28dda34bf4d171bfb30bac946ae7cf9025ad21779e28b5481", kill_on_drop: false }`
[INFO] [stdout] 81c1abf4a2f4a7c28dda34bf4d171bfb30bac946ae7cf9025ad21779e28b5481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f95d7150bb67633ff654954cb0acd6d94875fc6a1fd6e7852a4e5af2d917ca94
[INFO] running `Command { std: "docker" "start" "-a" "f95d7150bb67633ff654954cb0acd6d94875fc6a1fd6e7852a4e5af2d917ca94", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat.rs:66:62
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stderr]    |                             --                               ^^                        -- the same lifetime is named here
[INFO] [stderr]    |                             |                                |
[INFO] [stderr]    |                             the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn get_col_ref<'a>(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stderr]    |                                                               ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat.rs:77:15
[INFO] [stderr]    |
[INFO] [stderr] 75 |         &'a mut self,
[INFO] [stderr]    |          -- the lifetime is named here
[INFO] [stderr] 76 |         col_idx: usize,
[INFO] [stderr] 77 |     ) -> HCol<&mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stderr]    |               ^^^^^^                        -- the same lifetime is named here
[INFO] [stderr]    |               |
[INFO] [stderr]    |               the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 77 |     ) -> HCol<&'a mut T, <Self as AccessColMut<'a, T>>::Rem>
[INFO] [stderr]    |                ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]  --> src/h_mat/access_col.rs:9:50
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem>;
[INFO] [stderr]   |                     --                           ^^ the same lifetime is elided here
[INFO] [stderr]   |                     |
[INFO] [stderr]   |                     the lifetime is named here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem>;
[INFO] [stderr]   |                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T, Self::Rem>;
[INFO] [stderr]    |                     -- the lifetime is named here    ^^^^^^ the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T, Self::Rem>;
[INFO] [stderr]    |                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:37:50
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stderr]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stderr]    |                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:47:50
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stderr]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stderr]    |                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:61:50
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T1, Self::Rem> {
[INFO] [stderr]    |                     --                           ^^^ the same lifetime is elided here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T1, Self::Rem> {
[INFO] [stderr]    |                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:71:50
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&T, Self::Rem> {
[INFO] [stderr]    |                     --                           ^^ the same lifetime is elided here
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 7 tests
[INFO] [stderr] 71 |     fn get_col_ref(&'a self, idx: usize) -> HCol<&'a T, Self::Rem> {
[INFO] [stderr]    |                                                   ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/access_col.rs:85:54
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&mut T1, Self::Rem> {
[INFO] [stderr]    |                     -- the lifetime is named here    ^^^^^^^ the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn get_col_mut(&'a mut self, idx: usize) -> HCol<&'a mut T1, Self::Rem> {
[INFO] [stderr]    |                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/h_col.rs:32:46
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&D>
[INFO] [stderr]    |                           --                 ^^ the same lifetime is elided here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get<'a, D, A>(&'a self) -> Option<&'a D>
[INFO] [stderr]    |                                               ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/h_col.rs:40:54
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&mut D>
[INFO] [stderr]    |                               --                     ^^^^^^ the same lifetime is elided here
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn get_mut<'a, D, A>(&'a mut self) -> Option<&'a mut D>
[INFO] [stderr]    |                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/h_mat/h_mat_ref.rs:22:58
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stderr]    |                         --                               ^^                        -- the same lifetime is named here
[INFO] [stderr]    |                         |                                |
[INFO] [stderr]    |                         the lifetime is named here       the same 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: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_col_ref(&'a self, col_idx: usize) -> HCol<&'a T, <Self as AccessColRef<'a, T>>::Rem>
[INFO] [stderr]    |                                                           ++
[INFO] [stderr] 
[INFO] [stderr] warning: `h_mat` (lib) generated 12 warnings (run `cargo fix --lib -p h_mat` to apply 12 suggestions)
[INFO] [stderr] warning: `h_mat` (lib test) generated 12 warnings (12 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/h_mat-04068d07548a7508)
[INFO] [stdout] test h_mat::access_col::tests::access_col_h_mat ... ok
[INFO] [stdout] test h_mat::access_row::tests::access_row ... ok
[INFO] [stdout] test h_mat::slicer::tests::slice ... ok
[INFO] [stdout] test h_mat::writer::tests::basic ... ok
[INFO] [stdout] test h_mat::writer::tests::merge ... ok
[INFO] [stdout] test tests::integration ... ok
[INFO] [stdout] test h_mat::extend::tests::extend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests h_mat
[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" "f95d7150bb67633ff654954cb0acd6d94875fc6a1fd6e7852a4e5af2d917ca94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95d7150bb67633ff654954cb0acd6d94875fc6a1fd6e7852a4e5af2d917ca94", kill_on_drop: false }`
[INFO] [stdout] f95d7150bb67633ff654954cb0acd6d94875fc6a1fd6e7852a4e5af2d917ca94