[INFO] fetching crate rusty-gum 0.0.0...
[INFO] checking rusty-gum-0.0.0 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate rusty-gum 0.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty-gum 0.0.0
[INFO] finished tweaking crates.io crate rusty-gum 0.0.0
[INFO] tweaked toml for crates.io crate rusty-gum 0.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty-gum 0.0.0 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusty-gum 0.0.0 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e408dd10ef1157191fd8a1417bed99b683faa2c886c7503ab1da03e9c73e2acc
[INFO] running `Command { std: "docker" "start" "-a" "e408dd10ef1157191fd8a1417bed99b683faa2c886c7503ab1da03e9c73e2acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e408dd10ef1157191fd8a1417bed99b683faa2c886c7503ab1da03e9c73e2acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e408dd10ef1157191fd8a1417bed99b683faa2c886c7503ab1da03e9c73e2acc", kill_on_drop: false }`
[INFO] [stdout] e408dd10ef1157191fd8a1417bed99b683faa2c886c7503ab1da03e9c73e2acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b67c05fd7a2b716a7d2ebd8a38df2f9ba05b856ecd8f63cdcb3781b80e07fbc
[INFO] running `Command { std: "docker" "start" "-a" "5b67c05fd7a2b716a7d2ebd8a38df2f9ba05b856ecd8f63cdcb3781b80e07fbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.62
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking console v0.15.1
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking dialoguer v0.10.2
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking rusty-gum v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/bin/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         Subcommands::Choose(cmd_opts) => exec_choose(cmd_opts),
[INFO] [stdout]    |         ----------------------------- matches all the relevant values
[INFO] [stdout] 11 |         _ => todo!(),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/bin/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |         Subcommands::Choose(cmd_opts) => exec_choose(cmd_opts),
[INFO] [stdout]    |         ----------------------------- matches all the relevant values
[INFO] [stdout] 11 |         _ => todo!(),
[INFO] [stdout]    |         ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "5b67c05fd7a2b716a7d2ebd8a38df2f9ba05b856ecd8f63cdcb3781b80e07fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b67c05fd7a2b716a7d2ebd8a38df2f9ba05b856ecd8f63cdcb3781b80e07fbc", kill_on_drop: false }`
[INFO] [stdout] 5b67c05fd7a2b716a7d2ebd8a38df2f9ba05b856ecd8f63cdcb3781b80e07fbc