[INFO] fetching crate nt-list 0.3.0...
[INFO] testing nt-list-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nt-list 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate nt-list 0.3.0
[INFO] finished tweaking crates.io crate nt-list 0.3.0
[INFO] tweaked toml for crates.io crate nt-list 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nt-list 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded moveit v0.6.0
[INFO] [stderr]   Downloaded nt-list_macros v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4a89bf297d575613e823094839ad74833c851e2db06feb1da23216ebf686215
[INFO] running `Command { std: "docker" "start" "-a" "c4a89bf297d575613e823094839ad74833c851e2db06feb1da23216ebf686215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4a89bf297d575613e823094839ad74833c851e2db06feb1da23216ebf686215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a89bf297d575613e823094839ad74833c851e2db06feb1da23216ebf686215", kill_on_drop: false }`
[INFO] [stdout] c4a89bf297d575613e823094839ad74833c851e2db06feb1da23216ebf686215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3325b91bb7c3bd77cac5c87715f1e02e39a95e6f2a9744a9fcaf142da5feeff7
[INFO] running `Command { std: "docker" "start" "-a" "3325b91bb7c3bd77cac5c87715f1e02e39a95e6f2a9744a9fcaf142da5feeff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling moveit v0.6.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling nt-list_macros v0.3.0
[INFO] [stderr]    Compiling nt-list v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:149:27
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn iter(&self) -> Iter<E, L> {
[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 unsafe fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/boxing.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter(&self) -> Iter<E, L> {
[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] 96 |     pub fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/single_list/boxing.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 101 |     pub fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "3325b91bb7c3bd77cac5c87715f1e02e39a95e6f2a9744a9fcaf142da5feeff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3325b91bb7c3bd77cac5c87715f1e02e39a95e6f2a9744a9fcaf142da5feeff7", kill_on_drop: false }`
[INFO] [stdout] 3325b91bb7c3bd77cac5c87715f1e02e39a95e6f2a9744a9fcaf142da5feeff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f89fdc99e21a83952f4ab5d6c378934c0cc852775e5e388f46629dfaa264dc89
[INFO] running `Command { std: "docker" "start" "-a" "f89fdc99e21a83952f4ab5d6c378934c0cc852775e5e388f46629dfaa264dc89", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:149:27
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn iter(&self) -> Iter<E, L> {
[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 unsafe fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/boxing.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter(&self) -> Iter<E, L> {
[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] 96 |     pub fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nt-list v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/single_list/boxing.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 101 |     pub fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:155:34
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/base.rs:164:38
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:149:27
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/list/boxing.rs:154:31
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub unsafe fn iter(&self) -> Iter<E, L> {
[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 unsafe fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/base.rs:89:28
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/single_list/boxing.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn iter(&self) -> Iter<E, L> {
[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] 96 |     pub fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/single_list/boxing.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 101 |     pub fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "f89fdc99e21a83952f4ab5d6c378934c0cc852775e5e388f46629dfaa264dc89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89fdc99e21a83952f4ab5d6c378934c0cc852775e5e388f46629dfaa264dc89", kill_on_drop: false }`
[INFO] [stdout] f89fdc99e21a83952f4ab5d6c378934c0cc852775e5e388f46629dfaa264dc89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3a5b0f2ee50b334989f4f8abf45fdcc2e7be0a21c67b829f19ce0e915530062
[INFO] running `Command { std: "docker" "start" "-a" "c3a5b0f2ee50b334989f4f8abf45fdcc2e7be0a21c67b829f19ce0e915530062", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/list/base.rs:155:34
[INFO] [stderr]     |
[INFO] [stderr] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 155 |     pub unsafe fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stderr]     |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/list/base.rs:164:38
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 164 |     pub unsafe fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/list/boxing.rs:149:27
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<E, L> {
[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] 149 |     pub fn iter(self: Pin<&Self>) -> Iter<'_, E, L> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/list/boxing.rs:154:31
[INFO] [stderr]     |
[INFO] [stderr] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<E, L> {
[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] 154 |     pub fn iter_mut(self: Pin<&mut Self>) -> IterMut<'_, E, L> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/single_list/base.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub unsafe fn iter(&self) -> Iter<E, L> {
[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 unsafe fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stderr]    |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/single_list/base.rs:89:28
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 89 |     pub unsafe fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/single_list/boxing.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn iter(&self) -> Iter<E, L> {
[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] 96 |     pub fn iter(&self) -> Iter<'_, E, L> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/single_list/boxing.rs:101:21
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn iter_mut(&mut self) -> IterMut<E, L> {
[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] 101 |     pub fn iter_mut(&mut self) -> IterMut<'_, E, L> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `nt-list` (lib) generated 8 warnings (run `cargo fix --lib -p nt-list` to apply 8 suggestions)
[INFO] [stderr] warning: `nt-list` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nt_list-4980daba6b1cbad8)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test list::boxing::tests::test_clear_and_push ... ok
[INFO] [stdout] test list::boxing::tests::test_back_and_front ... ok
[INFO] [stdout] test list::boxing::tests::test_clear_and_append ... ok
[INFO] [stdout] test list::boxing::tests::test_pop_back ... ok
[INFO] [stdout] test list::boxing::tests::test_extend ... ok
[INFO] [stdout] test list::boxing::tests::test_append ... ok
[INFO] [stdout] test list::boxing::tests::test_push_back ... ok
[INFO] [stdout] test list::boxing::tests::test_push_front ... ok
[INFO] [stdout] test list::boxing::tests::test_retain ... ok
[INFO] [stdout] test single_list::boxing::tests::test_from_iter ... ok
[INFO] [stdout] test list::boxing::tests::test_pop_front ... ok
[INFO] [stdout] test single_list::boxing::tests::test_pop_front ... ok
[INFO] [stdout] test single_list::boxing::tests::test_push_front ... ok
[INFO] [stdout] test single_list::boxing::tests::test_retain ... ok
[INFO] [stdout] test single_list::boxing::tests::test_front ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nt_list
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/single_list/mod.rs - single_list (line 14) ... ok
[INFO] [stdout] test src/list/mod.rs - list (line 14) ... ok
[INFO] [stdout] test src/traits.rs - traits::NtListElement (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/traits.rs - traits::NtBoxedListElement (line 105) ... ok
[INFO] [stdout] test src/single_list/mod.rs - single_list (line 44) ... ok
[INFO] [stdout] test src/list/mod.rs - list (line 26) ... ok
[INFO] [stdout] test src/list/mod.rs - list (line 44) ... ok
[INFO] [stdout] test src/single_list/mod.rs - single_list (line 26) ... ok
[INFO] [stdout] test src/traits.rs - traits::NtTypedList (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3a5b0f2ee50b334989f4f8abf45fdcc2e7be0a21c67b829f19ce0e915530062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a5b0f2ee50b334989f4f8abf45fdcc2e7be0a21c67b829f19ce0e915530062", kill_on_drop: false }`
[INFO] [stdout] c3a5b0f2ee50b334989f4f8abf45fdcc2e7be0a21c67b829f19ce0e915530062
