[INFO] fetching crate masonry 0.3.0...
[INFO] checking masonry-0.3.0 against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834-1
[INFO] extracting crate masonry 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate masonry 0.3.0
[INFO] finished tweaking crates.io crate masonry 0.3.0
[INFO] tweaked toml for crates.io crate masonry 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate masonry 0.3.0 on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate masonry 0.3.0 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] af565a0899513bb918be23868e90d253ff5f58be2a06731c3c420a1a2d734f2d
[INFO] running `Command { std: "docker" "start" "-a" "af565a0899513bb918be23868e90d253ff5f58be2a06731c3c420a1a2d734f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af565a0899513bb918be23868e90d253ff5f58be2a06731c3c420a1a2d734f2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af565a0899513bb918be23868e90d253ff5f58be2a06731c3c420a1a2d734f2d", kill_on_drop: false }`
[INFO] [stdout] af565a0899513bb918be23868e90d253ff5f58be2a06731c3c420a1a2d734f2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e79b1d6c0bcb7196bb9d84385c93f639a35dbc3a43a709354a894e12bf181c5
[INFO] running `Command { std: "docker" "start" "-a" "5e79b1d6c0bcb7196bb9d84385c93f639a35dbc3a43a709354a894e12bf181c5", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/app/render_root.rs:486:28
[INFO] [stdout]     |
[INFO] [stdout] 486 |     pub fn get_root_widget(&self) -> WidgetRef<dyn Widget> {
[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] 486 |     pub fn get_root_widget(&self) -> WidgetRef<'_, dyn Widget> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/app/render_root.rs:515:23
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn get_widget(&self, id: WidgetId) -> Option<WidgetRef<dyn Widget>> {
[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] 515 |     pub fn get_widget(&self, id: WidgetId) -> Option<WidgetRef<'_, dyn Widget>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 36 |         ArenaRef<Box<dyn Widget>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 37 |         ArenaRef<WidgetState>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 38 |         ArenaRef<AnyMap>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 36 ~         ArenaRef<'_, Box<dyn Widget>>,
[INFO] [stdout] 37 ~         ArenaRef<'_, WidgetState>,
[INFO] [stdout] 38 ~         ArenaRef<'_, AnyMap>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 60 |         ArenaMut<Box<dyn Widget>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 61 |         ArenaMut<WidgetState>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 62 |         ArenaMut<AnyMap>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 60 ~         ArenaMut<'_, Box<dyn Widget>>,
[INFO] [stdout] 61 ~         ArenaMut<'_, WidgetState>,
[INFO] [stdout] 62 ~         ArenaMut<'_, AnyMap>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(crate) fn get_widget(&self, widget_id: WidgetId) -> ArenaRef<Box<dyn Widget>> {
[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(crate) fn get_widget(&self, widget_id: WidgetId) -> ArenaRef<'_, Box<dyn Widget>> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:89:34
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn get_widget_mut(&mut self, widget_id: WidgetId) -> ArenaMut<Box<dyn Widget>> {
[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(crate) fn get_widget_mut(&mut self, widget_id: WidgetId) -> ArenaMut<'_, Box<dyn Widget>> {
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) fn get_state(&mut self, widget_id: WidgetId) -> ArenaRef<WidgetState> {
[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(crate) fn get_state(&mut self, widget_id: WidgetId) -> ArenaRef<'_, WidgetState> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/widget_arena.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub(crate) fn get_state_mut(&mut self, widget_id: WidgetId) -> ArenaMut<WidgetState> {
[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] 103 |     pub(crate) fn get_state_mut(&mut self, widget_id: WidgetId) -> ArenaMut<'_, WidgetState> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/app/render_root.rs:486:28
[INFO] [stdout]     |
[INFO] [stdout] 486 |     pub fn get_root_widget(&self) -> WidgetRef<dyn Widget> {
[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] 486 |     pub fn get_root_widget(&self) -> WidgetRef<'_, dyn Widget> {
[INFO] [stdout]     |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/app/render_root.rs:515:23
[INFO] [stdout]     |
[INFO] [stdout] 515 |     pub fn get_widget(&self, id: WidgetId) -> Option<WidgetRef<dyn Widget>> {
[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] 515 |     pub fn get_widget(&self, id: WidgetId) -> Option<WidgetRef<'_, dyn Widget>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 36 |         ArenaRef<Box<dyn Widget>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 37 |         ArenaRef<WidgetState>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 38 |         ArenaRef<AnyMap>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 36 ~         ArenaRef<'_, Box<dyn Widget>>,
[INFO] [stdout] 37 ~         ArenaRef<'_, WidgetState>,
[INFO] [stdout] 38 ~         ArenaRef<'_, AnyMap>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         &mut self,
[INFO] [stdout]    |         ^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 60 |         ArenaMut<Box<dyn Widget>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 61 |         ArenaMut<WidgetState>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout] 62 |         ArenaMut<AnyMap>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 60 ~         ArenaMut<'_, Box<dyn Widget>>,
[INFO] [stdout] 61 ~         ArenaMut<'_, WidgetState>,
[INFO] [stdout] 62 ~         ArenaMut<'_, AnyMap>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub(crate) fn get_widget(&self, widget_id: WidgetId) -> ArenaRef<Box<dyn Widget>> {
[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(crate) fn get_widget(&self, widget_id: WidgetId) -> ArenaRef<'_, Box<dyn Widget>> {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:89:34
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub(crate) fn get_widget_mut(&mut self, widget_id: WidgetId) -> ArenaMut<Box<dyn Widget>> {
[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(crate) fn get_widget_mut(&mut self, widget_id: WidgetId) -> ArenaMut<'_, Box<dyn Widget>> {
[INFO] [stdout]    |                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/core/widget_arena.rs:96:29
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) fn get_state(&mut self, widget_id: WidgetId) -> ArenaRef<WidgetState> {
[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(crate) fn get_state(&mut self, widget_id: WidgetId) -> ArenaRef<'_, WidgetState> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/core/widget_arena.rs:103:33
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub(crate) fn get_state_mut(&mut self, widget_id: WidgetId) -> ArenaMut<WidgetState> {
[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] 103 |     pub(crate) fn get_state_mut(&mut self, widget_id: WidgetId) -> ArenaMut<'_, WidgetState> {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "5e79b1d6c0bcb7196bb9d84385c93f639a35dbc3a43a709354a894e12bf181c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e79b1d6c0bcb7196bb9d84385c93f639a35dbc3a43a709354a894e12bf181c5", kill_on_drop: false }`
[INFO] [stdout] 5e79b1d6c0bcb7196bb9d84385c93f639a35dbc3a43a709354a894e12bf181c5
