[INFO] cloning repository https://github.com/alexfigliolia/tokio-thread-pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexfigliolia/tokio-thread-pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfigliolia%2Ftokio-thread-pool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfigliolia%2Ftokio-thread-pool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a10af86e972b05a7aaa2d35a981dcacc4d54143a
[INFO] testing alexfigliolia/tokio-thread-pool against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfigliolia%2Ftokio-thread-pool" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexfigliolia/tokio-thread-pool
[INFO] finished tweaking git repo https://github.com/alexfigliolia/tokio-thread-pool
[INFO] tweaked toml for git repo https://github.com/alexfigliolia/tokio-thread-pool written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexfigliolia/tokio-thread-pool on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexfigliolia/tokio-thread-pool 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a5c0609d6c984c086336aa99a053f14967462344d97c38ed29db65b8f8711ea
[INFO] running `Command { std: "docker" "start" "-a" "3a5c0609d6c984c086336aa99a053f14967462344d97c38ed29db65b8f8711ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a5c0609d6c984c086336aa99a053f14967462344d97c38ed29db65b8f8711ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a5c0609d6c984c086336aa99a053f14967462344d97c38ed29db65b8f8711ea", kill_on_drop: false }`
[INFO] [stdout] 3a5c0609d6c984c086336aa99a053f14967462344d97c38ed29db65b8f8711ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e109e33abb2c4418a391de476bd9e3ff4f5aedb508e687977f3fff1c09b566
[INFO] running `Command { std: "docker" "start" "-a" "a4e109e33abb2c4418a391de476bd9e3ff4f5aedb508e687977f3fff1c09b566", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling tokio-thread-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "a4e109e33abb2c4418a391de476bd9e3ff4f5aedb508e687977f3fff1c09b566", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e109e33abb2c4418a391de476bd9e3ff4f5aedb508e687977f3fff1c09b566", kill_on_drop: false }`
[INFO] [stdout] a4e109e33abb2c4418a391de476bd9e3ff4f5aedb508e687977f3fff1c09b566
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e90d3696de2beeb8c9b6bf08e571be016ae815f7317cfd9b5219e3c1d033f22
[INFO] running `Command { std: "docker" "start" "-a" "8e90d3696de2beeb8c9b6bf08e571be016ae815f7317cfd9b5219e3c1d033f22", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-thread-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "8e90d3696de2beeb8c9b6bf08e571be016ae815f7317cfd9b5219e3c1d033f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e90d3696de2beeb8c9b6bf08e571be016ae815f7317cfd9b5219e3c1d033f22", kill_on_drop: false }`
[INFO] [stdout] 8e90d3696de2beeb8c9b6bf08e571be016ae815f7317cfd9b5219e3c1d033f22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82be60a24b5b6b4ea0289b4314dea42f1f28ea6410f572bb035d91965d48850b
[INFO] running `Command { std: "docker" "start" "-a" "82be60a24b5b6b4ea0289b4314dea42f1f28ea6410f572bb035d91965d48850b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_thread_pool-5a4cda9c35bc89ef)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio_thread_pool
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ThreadPool (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadPool::new (line 58) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadPool::spawn (line 93) ... FAILED
[INFO] [stdout] test src/lib.rs - ThreadPool::spawn_blocking (line 118) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ThreadPool (line 11) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_11_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 41 | let result = handle.await;
[INFO] [stdout]    |                     ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadPool::new (line 58) stdout ----
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]   --> src/lib.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | let my_pool = ThreadPool::new(None, None, None);
[INFO] [stdout]    |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]   --> src/lib.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 | let my_pool = ThreadPool::new(Some(10), None, None); // maximimum of ten concurrent tasks running at once
[INFO] [stdout]    |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]   --> src/lib.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 | let my_pool = ThreadPool::new(None, Some(4), None); // maximimum of four threads for task allocation
[INFO] [stdout]    |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]   --> src/lib.rs:69:15
[INFO] [stdout]    |
[INFO] [stdout] 69 | let my_pool = ThreadPool::new(
[INFO] [stdout]    |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadPool::spawn (line 93) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]   --> src/lib.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_93_0() {
[INFO] [stdout]    |                                      ---------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 99 | let result = my_handle.await;
[INFO] [stdout]    |                        ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]   --> src/lib.rs:95:15
[INFO] [stdout]    |
[INFO] [stdout] 95 | let my_pool = ThreadPool::new(None, None, None);
[INFO] [stdout]    |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ThreadPool::spawn_blocking (line 118) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/lib.rs:124:24
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_118_0() {
[INFO] [stdout]     |                                      ----------------------------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 124 | let result = my_handle.await;
[INFO] [stdout]     |                        ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `ThreadPool` in this scope
[INFO] [stdout]    --> src/lib.rs:120:15
[INFO] [stdout]     |
[INFO] [stdout] 120 | let my_pool = ThreadPool::new(None, None, None);
[INFO] [stdout]     |               ^^^^^^^^^^ use of undeclared type `ThreadPool`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ThreadPool (line 11)
[INFO] [stdout]     src/lib.rs - ThreadPool::new (line 58)
[INFO] [stdout]     src/lib.rs - ThreadPool::spawn (line 93)
[INFO] [stdout]     src/lib.rs - ThreadPool::spawn_blocking (line 118)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.42s; merged doctests compilation took 0.18s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "82be60a24b5b6b4ea0289b4314dea42f1f28ea6410f572bb035d91965d48850b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82be60a24b5b6b4ea0289b4314dea42f1f28ea6410f572bb035d91965d48850b", kill_on_drop: false }`
[INFO] [stdout] 82be60a24b5b6b4ea0289b4314dea42f1f28ea6410f572bb035d91965d48850b
