[INFO] cloning repository https://github.com/luyikk/acter_queue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luyikk/acter_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Facter_queue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Facter_queue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17758cd2625944aed784f902cc95d519b1b22bda
[INFO] testing luyikk/acter_queue against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluyikk%2Facter_queue" "/workspace/builds/worker-65/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-65/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luyikk/acter_queue 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 git repo https://github.com/luyikk/acter_queue
[INFO] finished tweaking git repo https://github.com/luyikk/acter_queue
[INFO] tweaked toml for git repo https://github.com/luyikk/acter_queue written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] ecdd269b72b8829109bd40706b4775d2552476994fa111680f7fc4e6216ada33
[INFO] running `Command { std: "docker" "start" "-a" "ecdd269b72b8829109bd40706b4775d2552476994fa111680f7fc4e6216ada33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecdd269b72b8829109bd40706b4775d2552476994fa111680f7fc4e6216ada33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecdd269b72b8829109bd40706b4775d2552476994fa111680f7fc4e6216ada33", kill_on_drop: false }`
[INFO] [stdout] ecdd269b72b8829109bd40706b4775d2552476994fa111680f7fc4e6216ada33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] c5931a7e90529a784a62dac5f5938af19445f65eb37e53232a304dae7187f70b
[INFO] running `Command { std: "docker" "start" "-a" "c5931a7e90529a784a62dac5f5938af19445f65eb37e53232a304dae7187f70b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling futures-micro v0.5.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-oneshot v0.5.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling aqueue v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found function `Ok`
[INFO] [stdout]   --> src/queue/mod.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         Ok(p) => p,
[INFO] [stdout]    |                         ^^ not a tuple struct or tuple variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items instead
[INFO] [stdout]    |
[INFO] [stdout] 2  | use core::result::Result::Ok;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::result::Result::Ok;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/queue/mod.rs:90:93
[INFO] [stdout]    |
[INFO] [stdout] 90 |         if self.state.compare_exchange(IDLE, OPEN, Ordering::Acquire, Ordering::Acquire) == Ok(IDLE) {
[INFO] [stdout]    |                                                                                             ^^^^^^^^ expected `u8`, found struct `anyhow::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::result::Result<_, u8>`
[INFO] [stdout]               found enum `std::result::Result<_, anyhow::Error>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0532.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aqueue` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "c5931a7e90529a784a62dac5f5938af19445f65eb37e53232a304dae7187f70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5931a7e90529a784a62dac5f5938af19445f65eb37e53232a304dae7187f70b", kill_on_drop: false }`
[INFO] [stdout] c5931a7e90529a784a62dac5f5938af19445f65eb37e53232a304dae7187f70b