[INFO] cloning repository https://github.com/ryanpierson87/rust_pomodoro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanpierson87/rust_pomodoro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpierson87%2Frust_pomodoro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpierson87%2Frust_pomodoro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e24e9e3b5dccbd1106e9ec0ef7046069ac12b076
[INFO] testing ryanpierson87/rust_pomodoro against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanpierson87%2Frust_pomodoro" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryanpierson87/rust_pomodoro on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryanpierson87/rust_pomodoro
[INFO] finished tweaking git repo https://github.com/ryanpierson87/rust_pomodoro
[INFO] tweaked toml for git repo https://github.com/ryanpierson87/rust_pomodoro written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/ryanpierson87/rust_pomodoro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 015d78dae64a780b9e04593ff654882001b64f210ccdc74ff2787726c51eea25
[INFO] running `Command { std: "docker" "start" "-a" "015d78dae64a780b9e04593ff654882001b64f210ccdc74ff2787726c51eea25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "015d78dae64a780b9e04593ff654882001b64f210ccdc74ff2787726c51eea25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015d78dae64a780b9e04593ff654882001b64f210ccdc74ff2787726c51eea25", kill_on_drop: false }`
[INFO] [stdout] 015d78dae64a780b9e04593ff654882001b64f210ccdc74ff2787726c51eea25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a492bd2b4a44fe946b3649649d6c79b0d766c2645df1456e980c702d6e1e6d81
[INFO] running `Command { std: "docker" "start" "-a" "a492bd2b4a44fe946b3649649d6c79b0d766c2645df1456e980c702d6e1e6d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_pomo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `gtk`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use gtk::gdk;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `gtk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/countdown_clock.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_pomo` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a492bd2b4a44fe946b3649649d6c79b0d766c2645df1456e980c702d6e1e6d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a492bd2b4a44fe946b3649649d6c79b0d766c2645df1456e980c702d6e1e6d81", kill_on_drop: false }`
[INFO] [stdout] a492bd2b4a44fe946b3649649d6c79b0d766c2645df1456e980c702d6e1e6d81