[INFO] cloning repository https://github.com/buraksekili/pooling
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buraksekili/pooling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksekili%2Fpooling", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksekili%2Fpooling'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ce6336e4d2b37726189dbb057116b814ed6fd0b
[INFO] checking buraksekili/pooling against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fburaksekili%2Fpooling" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/buraksekili/pooling
[INFO] finished tweaking git repo https://github.com/buraksekili/pooling
[INFO] tweaked toml for git repo https://github.com/buraksekili/pooling written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/buraksekili/pooling on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/buraksekili/pooling 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0430d748e659c0948d2a9965e547f9734a736eacd9e92b691df26d02c134c6a
[INFO] running `Command { std: "docker" "start" "-a" "b0430d748e659c0948d2a9965e547f9734a736eacd9e92b691df26d02c134c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0430d748e659c0948d2a9965e547f9734a736eacd9e92b691df26d02c134c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0430d748e659c0948d2a9965e547f9734a736eacd9e92b691df26d02c134c6a", kill_on_drop: false }`
[INFO] [stdout] b0430d748e659c0948d2a9965e547f9734a736eacd9e92b691df26d02c134c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e4484a4c075f59295befdf0470a3cd8d88aa230d57f58c21fd70157e107620
[INFO] running `Command { std: "docker" "start" "-a" "69e4484a4c075f59295befdf0470a3cd8d88aa230d57f58c21fd70157e107620", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking thread-pool-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no associated function or constant named `Task` found for struct `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> src/thread_pool.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let job = Job::Task(Box::new(f));
[INFO] [stdout]    |                        ^^^^ associated function or constant not found in `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>` consider using one of the following associated functions:
[INFO] [stdout]       Box::<T>::from_raw
[INFO] [stdout]       Box::<T>::from_non_null
[INFO] [stdout]       Box::<T, A>::from_raw_in
[INFO] [stdout]       Box::<T, A>::from_non_null_in
[INFO] [stdout]   --> /rustc/6757d700f93f6d16c8b39cf79e96b019bd570e7d/library/alloc/src/boxed.rs:1318:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `Task` found for struct `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>` in the current scope
[INFO] [stdout]   --> src/thread_pool.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |         let job = Job::Task(Box::new(f));
[INFO] [stdout]    |                        ^^^^ associated function or constant not found in `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Box<(dyn FnOnce() -> Result<(), Box<(dyn std::error::Error + 'static)>> + Send + 'static)>` consider using one of the following associated functions:
[INFO] [stdout]       Box::<T>::from_raw
[INFO] [stdout]       Box::<T>::from_non_null
[INFO] [stdout]       Box::<T, A>::from_raw_in
[INFO] [stdout]       Box::<T, A>::from_non_null_in
[INFO] [stdout]   --> /rustc/6757d700f93f6d16c8b39cf79e96b019bd570e7d/library/alloc/src/boxed.rs:1318:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thread-pool-rs` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `thread-pool-rs` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "69e4484a4c075f59295befdf0470a3cd8d88aa230d57f58c21fd70157e107620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e4484a4c075f59295befdf0470a3cd8d88aa230d57f58c21fd70157e107620", kill_on_drop: false }`
[INFO] [stdout] 69e4484a4c075f59295befdf0470a3cd8d88aa230d57f58c21fd70157e107620