[INFO] fetching crate safina-threadpool 0.2.4...
[INFO] testing safina-threadpool-0.2.4 against 1.60.0 for beta-1.61-1
[INFO] extracting crate safina-threadpool 0.2.4 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate safina-threadpool 0.2.4 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safina-threadpool 0.2.4
[INFO] finished tweaking crates.io crate safina-threadpool 0.2.4
[INFO] tweaked toml for crates.io crate safina-threadpool 0.2.4 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe-lock v0.1.3
[INFO] [stderr]   Downloaded safina-timer v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93d8f93a3f19e3bd796f62e7c6b0f29b3908242766e4511c9ed4bbb191d55184
[INFO] running `Command { std: "docker" "start" "-a" "93d8f93a3f19e3bd796f62e7c6b0f29b3908242766e4511c9ed4bbb191d55184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d8f93a3f19e3bd796f62e7c6b0f29b3908242766e4511c9ed4bbb191d55184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d8f93a3f19e3bd796f62e7c6b0f29b3908242766e4511c9ed4bbb191d55184", kill_on_drop: false }`
[INFO] [stdout] 93d8f93a3f19e3bd796f62e7c6b0f29b3908242766e4511c9ed4bbb191d55184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 262ca9c2daf87e02553ba5f1674151b832b5ebf1611cd38def78cde86186d82b
[INFO] running `Command { std: "docker" "start" "-a" "262ca9c2daf87e02553ba5f1674151b832b5ebf1611cd38def78cde86186d82b", kill_on_drop: false }`
[INFO] [stderr]    Compiling safina-threadpool v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "262ca9c2daf87e02553ba5f1674151b832b5ebf1611cd38def78cde86186d82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262ca9c2daf87e02553ba5f1674151b832b5ebf1611cd38def78cde86186d82b", kill_on_drop: false }`
[INFO] [stdout] 262ca9c2daf87e02553ba5f1674151b832b5ebf1611cd38def78cde86186d82b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 985458c7a0b01efe64fe7facb8ccc98f001a4924876366e7c9df7dda7a19320f
[INFO] running `Command { std: "docker" "start" "-a" "985458c7a0b01efe64fe7facb8ccc98f001a4924876366e7c9df7dda7a19320f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling safina-threadpool v0.2.4
[INFO] [stderr]    Compiling safina-sync v0.2.4
[INFO] [stderr]    Compiling safe-lock v0.1.3
[INFO] [stderr]    Compiling safina-timer v0.1.11
[INFO] [stderr]    Compiling safina-executor v0.3.3
[INFO] [stderr]    Compiling safina-threadpool v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `safina_threadpool::INTERNAL_MAX_THREADS`
[INFO] [stdout]  --> tests/sequential.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use safina_threadpool::{NewThreadPoolError, ThreadPool, TryScheduleError, INTERNAL_MAX_THREADS};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^^^^^^^^ no `INTERNAL_MAX_THREADS` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `num_live_threads_fn` found for struct `ThreadPool` in the current scope
[INFO] [stdout]    --> tests/sequential.rs:132:36
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let num_live_threads_fn = pool.num_live_threads_fn();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^ help: there is an associated function with a similar name: `num_live_threads`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `safina-threadpool` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "985458c7a0b01efe64fe7facb8ccc98f001a4924876366e7c9df7dda7a19320f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985458c7a0b01efe64fe7facb8ccc98f001a4924876366e7c9df7dda7a19320f", kill_on_drop: false }`
[INFO] [stdout] 985458c7a0b01efe64fe7facb8ccc98f001a4924876366e7c9df7dda7a19320f