[INFO] fetching crate entangled 1.3.0... [INFO] testing entangled-1.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate entangled 1.3.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate entangled 1.3.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate entangled 1.3.0 [INFO] finished tweaking crates.io crate entangled 1.3.0 [INFO] tweaked toml for crates.io crate entangled 1.3.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d32d57a522e0bca8ec39c75f2659ba39b244f65a62e722b6ecaec092d02a538e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d32d57a522e0bca8ec39c75f2659ba39b244f65a62e722b6ecaec092d02a538e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d32d57a522e0bca8ec39c75f2659ba39b244f65a62e722b6ecaec092d02a538e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d32d57a522e0bca8ec39c75f2659ba39b244f65a62e722b6ecaec092d02a538e", kill_on_drop: false }` [INFO] [stdout] d32d57a522e0bca8ec39c75f2659ba39b244f65a62e722b6ecaec092d02a538e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fd8be4ed50070542458510df4d02868e20cdc3b6ad50d81b1eba1ebc2d291c2 [INFO] running `Command { std: "docker" "start" "-a" "2fd8be4ed50070542458510df4d02868e20cdc3b6ad50d81b1eba1ebc2d291c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "2fd8be4ed50070542458510df4d02868e20cdc3b6ad50d81b1eba1ebc2d291c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fd8be4ed50070542458510df4d02868e20cdc3b6ad50d81b1eba1ebc2d291c2", kill_on_drop: false }` [INFO] [stdout] 2fd8be4ed50070542458510df4d02868e20cdc3b6ad50d81b1eba1ebc2d291c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26d10a28aa73beb73490743cdd338a563d64a6de662bc4539e78d67c14ce0436 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "26d10a28aa73beb73490743cdd338a563d64a6de662bc4539e78d67c14ce0436", kill_on_drop: false }` [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling priority-queue v1.2.1 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling affinity v0.1.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling switchyard v0.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling entangled v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `inner` [INFO] [stdout] --> src/lib.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | inner: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:96:10 [INFO] [stdout] | [INFO] [stdout] 96 | #[derive(Debug, Clone)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 36.16s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/entangled-be5510673c55976a) [INFO] running `Command { std: "docker" "inspect" "26d10a28aa73beb73490743cdd338a563d64a6de662bc4539e78d67c14ce0436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d10a28aa73beb73490743cdd338a563d64a6de662bc4539e78d67c14ce0436", kill_on_drop: false }` [INFO] [stdout] 26d10a28aa73beb73490743cdd338a563d64a6de662bc4539e78d67c14ce0436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2aca7f249265580242301e62f8029ae50c5cbcec420021f7fac5e7fbc36f5391 [INFO] running `Command { std: "docker" "start" "-a" "2aca7f249265580242301e62f8029ae50c5cbcec420021f7fac5e7fbc36f5391", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `inner` [INFO] [stderr] --> src/lib.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | inner: Arc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `ThreadPool` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:96:10 [INFO] [stderr] | [INFO] [stderr] 96 | #[derive(Debug, Clone)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `entangled` (lib) generated 1 warning [INFO] [stderr] warning: `entangled` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/entangled-be5510673c55976a) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_task_spawn ... ok [INFO] [stdout] test tests::test_scoped_spawn ... ok [INFO] [stdout] test tests::test_custom_handler ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Doc-tests entangled [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - ThreadPool::new (line 107) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.60s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2aca7f249265580242301e62f8029ae50c5cbcec420021f7fac5e7fbc36f5391", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aca7f249265580242301e62f8029ae50c5cbcec420021f7fac5e7fbc36f5391", kill_on_drop: false }` [INFO] [stdout] 2aca7f249265580242301e62f8029ae50c5cbcec420021f7fac5e7fbc36f5391