[INFO] fetching crate oaf 0.1.3...
[INFO] testing oaf-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate oaf 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate oaf 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-3/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1107263cc8cdc1dab4f32c85551e53f15d25f06040e9bf1c165bf13dc614fa8
[INFO] running `Command { std: "docker" "start" "-a" "c1107263cc8cdc1dab4f32c85551e53f15d25f06040e9bf1c165bf13dc614fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1107263cc8cdc1dab4f32c85551e53f15d25f06040e9bf1c165bf13dc614fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1107263cc8cdc1dab4f32c85551e53f15d25f06040e9bf1c165bf13dc614fa8", kill_on_drop: false }`
[INFO] [stdout] c1107263cc8cdc1dab4f32c85551e53f15d25f06040e9bf1c165bf13dc614fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b2fb17b712b203d267aedec91743e072d4d77fcf3427c96487f435483befe1
[INFO] running `Command { std: "docker" "start" "-a" "25b2fb17b712b203d267aedec91743e072d4d77fcf3427c96487f435483befe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[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" "25b2fb17b712b203d267aedec91743e072d4d77fcf3427c96487f435483befe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b2fb17b712b203d267aedec91743e072d4d77fcf3427c96487f435483befe1", kill_on_drop: false }`
[INFO] [stdout] 25b2fb17b712b203d267aedec91743e072d4d77fcf3427c96487f435483befe1