[INFO] fetching crate nameback-gui 0.7.1...
[INFO] checking nameback-gui-0.7.1 against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] extracting crate nameback-gui 0.7.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nameback-gui 0.7.1
[INFO] finished tweaking crates.io crate nameback-gui 0.7.1
[INFO] tweaked toml for crates.io crate nameback-gui 0.7.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nameback-gui 0.7.1 on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nameback-gui 0.7.1 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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dada3518241e6e3aeabf91438acf61e3f2f2c0e481f43b9abf7c99fa693bd391
[INFO] running `Command { std: "docker" "start" "-a" "dada3518241e6e3aeabf91438acf61e3f2f2c0e481f43b9abf7c99fa693bd391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dada3518241e6e3aeabf91438acf61e3f2f2c0e481f43b9abf7c99fa693bd391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dada3518241e6e3aeabf91438acf61e3f2f2c0e481f43b9abf7c99fa693bd391", kill_on_drop: false }`
[INFO] [stdout] dada3518241e6e3aeabf91438acf61e3f2f2c0e481f43b9abf7c99fa693bd391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e6351b151aa21d60c3effd2ef12bc3ac4e3c6480e38e6baf2e1dd2cd781cf8d
[INFO] running `Command { std: "docker" "start" "-a" "9e6351b151aa21d60c3effd2ef12bc3ac4e3c6480e38e6baf2e1dd2cd781cf8d", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `rename_history` and `show_history_dialog` are never read
[INFO] [stdout]   --> src/app.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct NamebackApp {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     rename_history: Option<RenameHistory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     show_history_dialog: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rename_history` and `show_history_dialog` are never read
[INFO] [stdout]   --> src/app.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct NamebackApp {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 62 |     rename_history: Option<RenameHistory>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     show_history_dialog: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "9e6351b151aa21d60c3effd2ef12bc3ac4e3c6480e38e6baf2e1dd2cd781cf8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6351b151aa21d60c3effd2ef12bc3ac4e3c6480e38e6baf2e1dd2cd781cf8d", kill_on_drop: false }`
[INFO] [stdout] 9e6351b151aa21d60c3effd2ef12bc3ac4e3c6480e38e6baf2e1dd2cd781cf8d
