[INFO] fetching crate oaf 0.1.3...
[INFO] testing oaf-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate oaf 0.1.3 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate oaf 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oaf 0.1.3
[INFO] finished tweaking crates.io crate oaf 0.1.3
[INFO] tweaked toml for crates.io crate oaf 0.1.3 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate crates.io crate oaf 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ac3f4ec53e6345c12ca7f5d0965d16f6aa9135de94fe6cf3a4dc7b9a28ff61d
[INFO] running `Command { std: "docker" "start" "-a" "8ac3f4ec53e6345c12ca7f5d0965d16f6aa9135de94fe6cf3a4dc7b9a28ff61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ac3f4ec53e6345c12ca7f5d0965d16f6aa9135de94fe6cf3a4dc7b9a28ff61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac3f4ec53e6345c12ca7f5d0965d16f6aa9135de94fe6cf3a4dc7b9a28ff61d", kill_on_drop: false }`
[INFO] [stdout] 8ac3f4ec53e6345c12ca7f5d0965d16f6aa9135de94fe6cf3a4dc7b9a28ff61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ab94597f29e94ba6df845f54fc001d9a8d6de6f1061bacd1131a987531a084
[INFO] running `Command { std: "docker" "start" "-a" "29ab94597f29e94ba6df845f54fc001d9a8d6de6f1061bacd1131a987531a084", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling enum_dispatch v0.3.7
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling oaf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `branch_name`
[INFO] [stdout]    --> src/commands.rs:489:5
[INFO] [stdout]     |
[INFO] [stdout] 489 |     branch_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:8:38
[INFO] [stdout]     |
[INFO] [stdout] 8   | #![cfg_attr(feature = "strict", deny(warnings))]
[INFO] [stdout]     |                                      ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `branch`
[INFO] [stdout]    --> src/commands.rs:491:5
[INFO] [stdout]     |
[INFO] [stdout] 491 |     branch: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `commit`
[INFO] [stdout]    --> src/worktree.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     commit: Commit,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oaf` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "29ab94597f29e94ba6df845f54fc001d9a8d6de6f1061bacd1131a987531a084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ab94597f29e94ba6df845f54fc001d9a8d6de6f1061bacd1131a987531a084", kill_on_drop: false }`
[INFO] [stdout] 29ab94597f29e94ba6df845f54fc001d9a8d6de6f1061bacd1131a987531a084