[INFO] updating cached repository darkwater/obsidian
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/darkwater/obsidian
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/darkwater/obsidian" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/darkwater/obsidian"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/darkwater/obsidian'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/darkwater/obsidian" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/darkwater/obsidian"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/darkwater/obsidian'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 877e0b864eebb28b4b9078b2dddee7cde18b5fed
[INFO] sha for GitHub repo darkwater/obsidian: 877e0b864eebb28b4b9078b2dddee7cde18b5fed
[INFO] validating manifest of darkwater/obsidian on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of darkwater/obsidian on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing darkwater/obsidian
[INFO] finished frobbing darkwater/obsidian
[INFO] frobbed toml for darkwater/obsidian written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/darkwater/obsidian/Cargo.toml
[INFO] started frobbing darkwater/obsidian
[INFO] finished frobbing darkwater/obsidian
[INFO] frobbed toml for darkwater/obsidian written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/darkwater/obsidian/Cargo.toml
[INFO] crate darkwater/obsidian already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking darkwater/obsidian against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/darkwater/obsidian:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 39f414605ab42251c44e42dd42b9a45e053d7779ebf28b11cdec871610262e2f
[INFO] running `"docker" "start" "-a" "39f414605ab42251c44e42dd42b9a45e053d7779ebf28b11cdec871610262e2f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pkg-config v0.3.13
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[INFO] [stderr]    Compiling serde v1.0.78
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[INFO] [stderr]    Compiling serde_derive v1.0.78
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[INFO] [stderr]    Compiling relm-gen-widget v0.15.0
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]    Compiling relm-derive-common v0.15.0
[INFO] [stderr]     Checking config v0.9.0
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[INFO] [stderr]     Checking obsidian v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |                      0... 5 => config.get_color("cyan"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |                      6...11 => config.get_color("blue"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |                     12...17 => config.get_color("green"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     18...23 => config.get_color("yellow"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |                      0... 5 => config.get_color("cyan"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |                      6...11 => config.get_color("blue"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:28:23
[INFO] [stderr]    |
[INFO] [stderr] 28 |                     12...17 => config.get_color("green"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/status/clock.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     18...23 => config.get_color("yellow"),
[INFO] [stderr]    |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relevance`
[INFO] [stderr]   --> src/status/battery.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let relevance = match self.capacity < 40 {
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_relevance`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `icon_width`
[INFO] [stderr]   --> src/widgets/monitor_bar.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let (icon_width, icon_height) = (extents.width  as f64 / pango::SCALE as f64,
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider prefixing with an underscore: `_icon_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/widgets/monitor_bar.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn handle_click(&self, (x, _y): (f64, f64)) {
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relm`
[INFO] [stderr]    --> src/widgets/monitor_bar.rs:127:14
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn model(relm: &Relm<Self>, config: Self::ModelParam) -> Self::Model {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_relm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relevance`
[INFO] [stderr]   --> src/status/battery.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let relevance = match self.capacity < 40 {
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_relevance`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `icon_width`
[INFO] [stderr]   --> src/widgets/monitor_bar.rs:56:14
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let (icon_width, icon_height) = (extents.width  as f64 / pango::SCALE as f64,
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider prefixing with an underscore: `_icon_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/widgets/monitor_bar.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn handle_click(&self, (x, _y): (f64, f64)) {
[INFO] [stderr]     |                             ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relm`
[INFO] [stderr]    --> src/widgets/monitor_bar.rs:127:14
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn model(relm: &Relm<Self>, config: Self::ModelParam) -> Self::Model {
[INFO] [stderr]     |              ^^^^ help: consider prefixing with an underscore: `_relm`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `monitors`
[INFO] [stderr]   --> src/bar.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     monitors: Vec<Box<dyn Monitor>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `channel`
[INFO] [stderr]   --> src/widgets/workspace.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     channel: Channel<WorkspaceMsg>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `range_contains` has been stable since 1.35.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(nll, range_contains)]
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         channel.send(MonitorMsg::SetText(text));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         channel.send(MonitorMsg::SetColor(color));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         channel.send(MonitorMsg::SetRelevance(Relevance::Urgent));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 channel.send(MonitorMsg::SetText(text));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 channel.send(MonitorMsg::SetColor(color));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 channel.send(MonitorMsg::SetRelevance(Relevance::Urgent));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/widgets/workspace.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 sx.send(WorkspaceMsg::Items(res.unwrap()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `monitors`
[INFO] [stderr]   --> src/bar.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     monitors: Vec<Box<dyn Monitor>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `channel`
[INFO] [stderr]   --> src/widgets/workspace.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     channel: Channel<WorkspaceMsg>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `range_contains` has been stable since 1.35.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(nll, range_contains)]
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         channel.send(MonitorMsg::SetText(text));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |         channel.send(MonitorMsg::SetColor(color));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/battery.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         channel.send(MonitorMsg::SetRelevance(Relevance::Urgent));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 channel.send(MonitorMsg::SetText(text));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 channel.send(MonitorMsg::SetColor(color));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/status/clock.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 channel.send(MonitorMsg::SetRelevance(Relevance::Urgent));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/widgets/workspace.rs:260:17
[INFO] [stderr]     |
[INFO] [stderr] 260 |                 sx.send(WorkspaceMsg::Items(res.unwrap()));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 09s
[INFO] running `"docker" "inspect" "39f414605ab42251c44e42dd42b9a45e053d7779ebf28b11cdec871610262e2f"`
[INFO] running `"docker" "rm" "-f" "39f414605ab42251c44e42dd42b9a45e053d7779ebf28b11cdec871610262e2f"`
[INFO] [stdout] 39f414605ab42251c44e42dd42b9a45e053d7779ebf28b11cdec871610262e2f