[INFO] cloning repository https://github.com/wjlroe/bim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wjlroe/bim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlroe%2Fbim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlroe%2Fbim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0ca3941a97f7f247f64646d8ac5f1c72c953cdb
[INFO] checking wjlroe/bim against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlroe%2Fbim" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wjlroe/bim on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wjlroe/bim
[INFO] finished tweaking git repo https://github.com/wjlroe/bim
[INFO] tweaked toml for git repo https://github.com/wjlroe/bim written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wjlroe/bim 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gfx_window_glutin v0.31.0
[INFO] [stderr]   Downloaded winres v0.1.11
[INFO] [stderr]   Downloaded gfx_glyph v0.16.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55dabf503ed119608b254336acc0d1538229aa200bd929ebe6cd0c049c956828
[INFO] running `Command { std: "docker" "start" "-a" "55dabf503ed119608b254336acc0d1538229aa200bd929ebe6cd0c049c956828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55dabf503ed119608b254336acc0d1538229aa200bd929ebe6cd0c049c956828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55dabf503ed119608b254336acc0d1538229aa200bd929ebe6cd0c049c956828", kill_on_drop: false }`
[INFO] [stdout] 55dabf503ed119608b254336acc0d1538229aa200bd929ebe6cd0c049c956828
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a687e0f510b4229ccdff0526d91aecab664a584a9419f3457df2051da1ff9353
[INFO] running `Command { std: "docker" "start" "-a" "a687e0f510b4229ccdff0526d91aecab664a584a9419f3457df2051da1ff9353", kill_on_drop: false }`
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[INFO] [stderr]     Checking raw-window-handle v0.3.3
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[INFO] [stderr]     Checking xi-unicode v0.2.1
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[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling serde_json v1.0.66
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[INFO] [stderr]     Checking glyph_brush_layout v0.1.9
[INFO] [stderr]     Checking object v0.26.0
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[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]    Compiling glam v0.8.7
[INFO] [stderr]     Checking gfx v0.18.2
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking glyph_brush v0.6.3
[INFO] [stderr]    Compiling bim v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking wayland-commons v0.21.13
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking gfx_device_gl v0.16.2
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[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking flame v0.2.2
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[INFO] [stderr]     Checking glutin v0.21.2
[INFO] [stderr]     Checking gfx_window_glutin v0.31.0
[INFO] [stdout] warning: the item `gfx` is imported redundantly
[INFO] [stdout]  --> src/gui/gfx_ui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfx;
[INFO] [stdout]   |     ^^^ the item `gfx` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flame` is imported redundantly
[INFO] [stdout]   --> src/gui/window.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use flame;
[INFO] [stdout]    |     ^^^^^ the item `flame` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Highlight` is imported redundantly
[INFO] [stdout]    --> src/row.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     use super::*;
[INFO] [stdout]     |         -------- the item `Highlight` is already imported here
[INFO] [stdout] 463 |     use crate::highlight::Highlight;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Syntax` is imported redundantly
[INFO] [stdout]    --> src/row.rs:464:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     use super::*;
[INFO] [stdout]     |         -------- the item `Syntax` is already imported here
[INFO] [stdout] 463 |     use crate::highlight::Highlight;
[INFO] [stdout] 464 |     use crate::syntax::Syntax;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `gfx` is imported redundantly
[INFO] [stdout]  --> src/gui/gfx_ui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfx;
[INFO] [stdout]   |     ^^^ the item `gfx` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flame` is imported redundantly
[INFO] [stdout]   --> src/gui/window.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use flame;
[INFO] [stdout]    |     ^^^^^ the item `flame` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_lines` is never read
[INFO] [stdout]  --> src/status_line.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct StatusLine {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub filename: String,
[INFO] [stdout] 4 |     pub num_lines: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusLine` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_lines` is never read
[INFO] [stdout]  --> src/status_line.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct StatusLine {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub filename: String,
[INFO] [stdout] 4 |     pub num_lines: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusLine` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:401:32
[INFO] [stdout]     |
[INFO] [stdout] 401 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:419:32
[INFO] [stdout]     |
[INFO] [stdout] 419 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:432:38
[INFO] [stdout]     |
[INFO] [stdout] 432 |             .map(|r| r.rendered_str().clone())
[INFO] [stdout]     |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:474:32
[INFO] [stdout]     |
[INFO] [stdout] 474 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.83s
[INFO] running `Command { std: "docker" "inspect" "a687e0f510b4229ccdff0526d91aecab664a584a9419f3457df2051da1ff9353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a687e0f510b4229ccdff0526d91aecab664a584a9419f3457df2051da1ff9353", kill_on_drop: false }`
[INFO] [stdout] a687e0f510b4229ccdff0526d91aecab664a584a9419f3457df2051da1ff9353
[INFO] checking wjlroe/bim against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlroe%2Fbim" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wjlroe/bim on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wjlroe/bim
[INFO] finished tweaking git repo https://github.com/wjlroe/bim
[INFO] tweaked toml for git repo https://github.com/wjlroe/bim written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wjlroe/bim 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcff6706563fd21793b80ca6030aae50746d4a94b924a4ecd15aaf711f8c88fd
[INFO] running `Command { std: "docker" "start" "-a" "dcff6706563fd21793b80ca6030aae50746d4a94b924a4ecd15aaf711f8c88fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcff6706563fd21793b80ca6030aae50746d4a94b924a4ecd15aaf711f8c88fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcff6706563fd21793b80ca6030aae50746d4a94b924a4ecd15aaf711f8c88fd", kill_on_drop: false }`
[INFO] [stdout] dcff6706563fd21793b80ca6030aae50746d4a94b924a4ecd15aaf711f8c88fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b29624b3196be50efa87d001006b4541ca41b73488fa5f30b6730a665b5101a
[INFO] running `Command { std: "docker" "start" "-a" "6b29624b3196be50efa87d001006b4541ca41b73488fa5f30b6730a665b5101a", kill_on_drop: false }`
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[INFO] [stdout] warning: the item `gfx` is imported redundantly
[INFO] [stdout]  --> src/gui/gfx_ui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfx;
[INFO] [stdout]   |     ^^^ the item `gfx` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flame` is imported redundantly
[INFO] [stdout]   --> src/gui/window.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use flame;
[INFO] [stdout]    |     ^^^^^ the item `flame` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Highlight` is imported redundantly
[INFO] [stdout]    --> src/row.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     use super::*;
[INFO] [stdout]     |         -------- the item `Highlight` is already imported here
[INFO] [stdout] 463 |     use crate::highlight::Highlight;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Syntax` is imported redundantly
[INFO] [stdout]    --> src/row.rs:464:9
[INFO] [stdout]     |
[INFO] [stdout] 462 |     use super::*;
[INFO] [stdout]     |         -------- the item `Syntax` is already imported here
[INFO] [stdout] 463 |     use crate::highlight::Highlight;
[INFO] [stdout] 464 |     use crate::syntax::Syntax;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `gfx` is imported redundantly
[INFO] [stdout]  --> src/gui/gfx_ui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use gfx;
[INFO] [stdout]   |     ^^^ the item `gfx` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `flame` is imported redundantly
[INFO] [stdout]   --> src/gui/window.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use flame;
[INFO] [stdout]    |     ^^^^^ the item `flame` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_lines` is never read
[INFO] [stdout]  --> src/status_line.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct StatusLine {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub filename: String,
[INFO] [stdout] 4 |     pub num_lines: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusLine` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_lines` is never read
[INFO] [stdout]  --> src/status_line.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct StatusLine {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 3 |     pub filename: String,
[INFO] [stdout] 4 |     pub num_lines: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `StatusLine` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:401:32
[INFO] [stdout]     |
[INFO] [stdout] 401 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:419:32
[INFO] [stdout]     |
[INFO] [stdout] 419 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:432:38
[INFO] [stdout]     |
[INFO] [stdout] 432 |             .map(|r| r.rendered_str().clone())
[INFO] [stdout]     |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/buffer.rs:474:32
[INFO] [stdout]     |
[INFO] [stdout] 474 |             .map(|r| r.as_str().clone())
[INFO] [stdout]     |                                ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.62s
[INFO] running `Command { std: "docker" "inspect" "6b29624b3196be50efa87d001006b4541ca41b73488fa5f30b6730a665b5101a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b29624b3196be50efa87d001006b4541ca41b73488fa5f30b6730a665b5101a", kill_on_drop: false }`
[INFO] [stdout] 6b29624b3196be50efa87d001006b4541ca41b73488fa5f30b6730a665b5101a