[INFO] cloning repository https://github.com/firejake308/mist-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/firejake308/mist-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirejake308%2Fmist-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirejake308%2Fmist-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2563e27f9e4ae0f7e1592135c408317357f75bdd
[INFO] testing firejake308/mist-rs against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirejake308%2Fmist-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/firejake308/mist-rs on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/firejake308/mist-rs
[INFO] finished tweaking git repo https://github.com/firejake308/mist-rs
[INFO] tweaked toml for git repo https://github.com/firejake308/mist-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/firejake308/mist-rs 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6be69b231f34c8ceec1bd28b49026b546b9b49d4b220b9a38122b46a434ab4cf
[INFO] running `Command { std: "docker" "start" "-a" "6be69b231f34c8ceec1bd28b49026b546b9b49d4b220b9a38122b46a434ab4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6be69b231f34c8ceec1bd28b49026b546b9b49d4b220b9a38122b46a434ab4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be69b231f34c8ceec1bd28b49026b546b9b49d4b220b9a38122b46a434ab4cf", kill_on_drop: false }`
[INFO] [stdout] 6be69b231f34c8ceec1bd28b49026b546b9b49d4b220b9a38122b46a434ab4cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 183c035119aebb4f4371784227178605cc793bfeb4fca0ab95e6d29b076e60cf
[INFO] running `Command { std: "docker" "start" "-a" "183c035119aebb4f4371784227178605cc793bfeb4fca0ab95e6d29b076e60cf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.1.43
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[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling rand_jitter v0.1.4
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[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling object v0.23.0
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[INFO] [stderr]    Compiling fixedbitset v0.1.9
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[INFO] [stderr]    Compiling rustc-demangle v0.1.18
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[INFO] [stderr]    Compiling stb_truetype v0.2.8
[INFO] [stderr]    Compiling piston-viewport v0.3.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling rusttype v0.2.4
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling daggy v0.5.0
[INFO] [stderr]    Compiling find_folder v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling conrod_derive v0.1.2
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling pistoncore-input v0.19.0
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.7.0
[INFO] [stderr]    Compiling winit v0.7.6
[INFO] [stderr]    Compiling conrod v0.55.1
[INFO] [stderr]    Compiling mist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/main.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |               for edit in widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 73 | |                 .align_bottom_of(ui_cell.window)
[INFO] [stdout] 74 | |                 .color(conrod::color::BLACK)
[INFO] [stdout] 75 | |                 .font_size(16)
[INFO] [stdout] 76 | |                 .set(ids.text_box, ui_cell) {
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 72 |             while let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~    ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 72 |             if let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |             ~~~~~~~~~~~~    ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24, syn v0.13.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "183c035119aebb4f4371784227178605cc793bfeb4fca0ab95e6d29b076e60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183c035119aebb4f4371784227178605cc793bfeb4fca0ab95e6d29b076e60cf", kill_on_drop: false }`
[INFO] [stdout] 183c035119aebb4f4371784227178605cc793bfeb4fca0ab95e6d29b076e60cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87e68ecf87a1eecb716e1fe382de90364565229f946a3d0601c75c03124aa07c
[INFO] running `Command { std: "docker" "start" "-a" "87e68ecf87a1eecb716e1fe382de90364565229f946a3d0601c75c03124aa07c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mist v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/main.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 72 |               for edit in widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |  _________________________^
[INFO] [stdout] 73 | |                 .align_bottom_of(ui_cell.window)
[INFO] [stdout] 74 | |                 .color(conrod::color::BLACK)
[INFO] [stdout] 75 | |                 .font_size(16)
[INFO] [stdout] 76 | |                 .set(ids.text_box, ui_cell) {
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 72 |             while let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~    ~~~
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 72 |             if let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stdout]    |             ~~~~~~~~~~~~    ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24, syn v0.13.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "87e68ecf87a1eecb716e1fe382de90364565229f946a3d0601c75c03124aa07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e68ecf87a1eecb716e1fe382de90364565229f946a3d0601c75c03124aa07c", kill_on_drop: false }`
[INFO] [stdout] 87e68ecf87a1eecb716e1fe382de90364565229f946a3d0601c75c03124aa07c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e4dfcedc53f8257843045d24c232a2d20e1e5147e854470daf9e79e93dcfb59
[INFO] running `Command { std: "docker" "start" "-a" "4e4dfcedc53f8257843045d24c232a2d20e1e5147e854470daf9e79e93dcfb59", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/main.rs:72:25
[INFO] [stderr]    |
[INFO] [stderr] 72 |               for edit in widget::TextEdit::new(&editable_text)
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 73 | |                 .align_bottom_of(ui_cell.window)
[INFO] [stderr] 74 | |                 .color(conrod::color::BLACK)
[INFO] [stderr] 75 | |                 .font_size(16)
[INFO] [stderr] 76 | |                 .set(ids.text_box, ui_cell) {
[INFO] [stderr]    | |___________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 72 |             while let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stderr]    |             ~~~~~~~~~~~~~~~    ~~~
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 72 |             if let Some(edit) = widget::TextEdit::new(&editable_text)
[INFO] [stderr]    |             ~~~~~~~~~~~~    ~~~
[INFO] [stderr] 
[INFO] [stderr] warning: `mist` (bin "mist" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24, syn v0.13.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mist-2b220d2f4739bf9a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e4dfcedc53f8257843045d24c232a2d20e1e5147e854470daf9e79e93dcfb59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4dfcedc53f8257843045d24c232a2d20e1e5147e854470daf9e79e93dcfb59", kill_on_drop: false }`
[INFO] [stdout] 4e4dfcedc53f8257843045d24c232a2d20e1e5147e854470daf9e79e93dcfb59