[INFO] fetching crate simple_threadpool_func_bio 0.0.1... [INFO] testing simple_threadpool_func_bio-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate simple_threadpool_func_bio 0.0.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate simple_threadpool_func_bio 0.0.1 [INFO] finished tweaking crates.io crate simple_threadpool_func_bio 0.0.1 [INFO] tweaked toml for crates.io crate simple_threadpool_func_bio 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simple_threadpool_func_bio 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate simple_threadpool_func_bio 0.0.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca2ebc4c144a67ed1a4300d5479c488406c25dad25c55e670ff5cda89e731978 [INFO] running `Command { std: "docker" "start" "-a" "ca2ebc4c144a67ed1a4300d5479c488406c25dad25c55e670ff5cda89e731978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca2ebc4c144a67ed1a4300d5479c488406c25dad25c55e670ff5cda89e731978", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca2ebc4c144a67ed1a4300d5479c488406c25dad25c55e670ff5cda89e731978", kill_on_drop: false }` [INFO] [stdout] ca2ebc4c144a67ed1a4300d5479c488406c25dad25c55e670ff5cda89e731978 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7051b820560b4df9e8d769584eab75cab1c43965403cd87e7dc33dc5c52356d [INFO] running `Command { std: "docker" "start" "-a" "a7051b820560b4df9e8d769584eab75cab1c43965403cd87e7dc33dc5c52356d", kill_on_drop: false }` [INFO] [stderr] Compiling simple_threadpool_func_bio v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/simple_threadpool_func.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/simple_threadpool_func.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "a7051b820560b4df9e8d769584eab75cab1c43965403cd87e7dc33dc5c52356d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7051b820560b4df9e8d769584eab75cab1c43965403cd87e7dc33dc5c52356d", kill_on_drop: false }` [INFO] [stdout] a7051b820560b4df9e8d769584eab75cab1c43965403cd87e7dc33dc5c52356d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c62556147e50a09f505402f58fd3151600e75827ceb1a27a7df84ee05f6a397 [INFO] running `Command { std: "docker" "start" "-a" "3c62556147e50a09f505402f58fd3151600e75827ceb1a27a7df84ee05f6a397", kill_on_drop: false }` [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/simple_threadpool_func.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/simple_threadpool_func.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple_threadpool_func_bio v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/simple_threadpool_func.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct ThreadPool { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 8 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/simple_threadpool_func.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 13 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "3c62556147e50a09f505402f58fd3151600e75827ceb1a27a7df84ee05f6a397", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c62556147e50a09f505402f58fd3151600e75827ceb1a27a7df84ee05f6a397", kill_on_drop: false }` [INFO] [stdout] 3c62556147e50a09f505402f58fd3151600e75827ceb1a27a7df84ee05f6a397 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d34059caff5541afe69f971e41292e7c61087e6246dc446cd7c15bc84ab515da [INFO] running `Command { std: "docker" "start" "-a" "d34059caff5541afe69f971e41292e7c61087e6246dc446cd7c15bc84ab515da", kill_on_drop: false }` [INFO] [stderr] warning: field `workers` is never read [INFO] [stderr] --> src/simple_threadpool_func.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct ThreadPool { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] 8 | workers: Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `thread` are never read [INFO] [stderr] --> src/simple_threadpool_func.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 12 | struct Worker { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 13 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 14 | thread: thread::JoinHandle<()>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `simple_threadpool_func_bio` (lib) generated 2 warnings [INFO] [stderr] warning: `simple_threadpool_func_bio` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_threadpool_func_bio-25aee44a58c7eae2) [INFO] [stdout] [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_threadpool_func_bio-0f15f2dc77152a97) [INFO] [stdout] [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] [stderr] Doc-tests simple_threadpool_func_bio [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "d34059caff5541afe69f971e41292e7c61087e6246dc446cd7c15bc84ab515da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d34059caff5541afe69f971e41292e7c61087e6246dc446cd7c15bc84ab515da", kill_on_drop: false }` [INFO] [stdout] d34059caff5541afe69f971e41292e7c61087e6246dc446cd7c15bc84ab515da