[INFO] fetching crate simple_spawner 0.3.0-alpha.17... [INFO] testing simple_spawner-0.3.0-alpha.17 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate simple_spawner 0.3.0-alpha.17 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate simple_spawner 0.3.0-alpha.17 [INFO] finished tweaking crates.io crate simple_spawner 0.3.0-alpha.17 [INFO] tweaked toml for crates.io crate simple_spawner 0.3.0-alpha.17 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate simple_spawner 0.3.0-alpha.17 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding futures-channel-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-core-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-executor-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-io-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-sink-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-util-preview v0.3.0-alpha.17 (available: v0.3.0-alpha.19) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v1.17.0 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded slab v0.4.12 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded hermit-abi v0.5.2 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdfbb47011687f916fb3c4c14d990df4bcefc7dc33a52010bbe9550e781458bd [INFO] running `Command { std: "docker" "start" "-a" "bdfbb47011687f916fb3c4c14d990df4bcefc7dc33a52010bbe9550e781458bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdfbb47011687f916fb3c4c14d990df4bcefc7dc33a52010bbe9550e781458bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdfbb47011687f916fb3c4c14d990df4bcefc7dc33a52010bbe9550e781458bd", kill_on_drop: false }` [INFO] [stdout] bdfbb47011687f916fb3c4c14d990df4bcefc7dc33a52010bbe9550e781458bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0180b45a72aefa6e9a2798eb7a76fc39d37d5ea1333cf02ee8a28c4fef905f2d [INFO] running `Command { std: "docker" "start" "-a" "0180b45a72aefa6e9a2798eb7a76fc39d37d5ea1333cf02ee8a28c4fef905f2d", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling libc v0.2.185 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling simple_spawner v0.3.0-alpha.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/cpu_pool.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | trait AssertSendSync: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.28s [INFO] running `Command { std: "docker" "inspect" "0180b45a72aefa6e9a2798eb7a76fc39d37d5ea1333cf02ee8a28c4fef905f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0180b45a72aefa6e9a2798eb7a76fc39d37d5ea1333cf02ee8a28c4fef905f2d", kill_on_drop: false }` [INFO] [stdout] 0180b45a72aefa6e9a2798eb7a76fc39d37d5ea1333cf02ee8a28c4fef905f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb6ed5610ece37d2f616c2b89bceec1be5ee74fc029cc35a462e76627453be39 [INFO] running `Command { std: "docker" "start" "-a" "eb6ed5610ece37d2f616c2b89bceec1be5ee74fc029cc35a462e76627453be39", kill_on_drop: false }` [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/cpu_pool.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | trait AssertSendSync: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling simple_spawner v0.3.0-alpha.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `AssertSendSync` is never used [INFO] [stdout] --> src/cpu_pool.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | trait AssertSendSync: Send + Sync {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "eb6ed5610ece37d2f616c2b89bceec1be5ee74fc029cc35a462e76627453be39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb6ed5610ece37d2f616c2b89bceec1be5ee74fc029cc35a462e76627453be39", kill_on_drop: false }` [INFO] [stdout] eb6ed5610ece37d2f616c2b89bceec1be5ee74fc029cc35a462e76627453be39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 30c5597c09b3c1ff79138fa8f7e398c8f79b38730c35c57a808b643e4f431564 [INFO] running `Command { std: "docker" "start" "-a" "30c5597c09b3c1ff79138fa8f7e398c8f79b38730c35c57a808b643e4f431564", kill_on_drop: false }` [INFO] [stderr] warning: trait `AssertSendSync` is never used [INFO] [stderr] --> src/cpu_pool.rs:36:7 [INFO] [stderr] | [INFO] [stderr] 36 | trait AssertSendSync: Send + Sync {} [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `simple_spawner` (lib) generated 1 warning [INFO] [stderr] warning: `simple_spawner` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_spawner-338d57519b3fcc4f) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test cpu_pool::tests::test_drop_after_start has been running for over 60 seconds [INFO] [stdout] test cpu_pool::tests::test_drop_after_start ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 60.00s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_spawner [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" "30c5597c09b3c1ff79138fa8f7e398c8f79b38730c35c57a808b643e4f431564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30c5597c09b3c1ff79138fa8f7e398c8f79b38730c35c57a808b643e4f431564", kill_on_drop: false }` [INFO] [stdout] 30c5597c09b3c1ff79138fa8f7e398c8f79b38730c35c57a808b643e4f431564