[INFO] fetching crate ctrlc-async 3.2.2... [INFO] testing ctrlc-async-3.2.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate ctrlc-async 3.2.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate ctrlc-async 3.2.2 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ctrlc-async 3.2.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ctrlc-async 3.2.2 [INFO] tweaked toml for crates.io crate ctrlc-async 3.2.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate ctrlc-async 3.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d066d0e9803d70b19f9bdcf948e563cf516484784cf46274c1bccfe7dc3f6131 [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" "d066d0e9803d70b19f9bdcf948e563cf516484784cf46274c1bccfe7dc3f6131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d066d0e9803d70b19f9bdcf948e563cf516484784cf46274c1bccfe7dc3f6131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d066d0e9803d70b19f9bdcf948e563cf516484784cf46274c1bccfe7dc3f6131", kill_on_drop: false }` [INFO] [stdout] d066d0e9803d70b19f9bdcf948e563cf516484784cf46274c1bccfe7dc3f6131 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdebaee9fe4dfc964bf9818003947c97d5b1d2b771c3d23c17355e3f1a6b613f [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" "bdebaee9fe4dfc964bf9818003947c97d5b1d2b771c3d23c17355e3f1a6b613f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling nix v0.23.0 [INFO] [stderr] Compiling tokio-macros v1.5.0 [INFO] [stderr] Compiling ctrlc-async v3.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/helper.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | #[must_use = "this `Option` should be handled"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 58 | / pub async fn timeout(duration: Duration, future: F) -> Option [INFO] [stdout] 59 | | where F: Future [INFO] [stdout] 60 | | { [INFO] [stdout] 61 | | #[cfg(feature = "tokio")] [INFO] [stdout] ... | [INFO] [stdout] 71 | | }; [INFO] [stdout] 72 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.12s [INFO] running `Command { std: "docker" "inspect" "bdebaee9fe4dfc964bf9818003947c97d5b1d2b771c3d23c17355e3f1a6b613f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdebaee9fe4dfc964bf9818003947c97d5b1d2b771c3d23c17355e3f1a6b613f", kill_on_drop: false }` [INFO] [stdout] bdebaee9fe4dfc964bf9818003947c97d5b1d2b771c3d23c17355e3f1a6b613f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b30994d1c7b74e99ebc42312d94343016b963865cfc4fdc99d1c243453a3b51 [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" "0b30994d1c7b74e99ebc42312d94343016b963865cfc4fdc99d1c243453a3b51", kill_on_drop: false }` [INFO] [stderr] Compiling ctrlc-async v3.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/helper.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | #[must_use = "this `Option` should be handled"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 58 | / pub async fn timeout(duration: Duration, future: F) -> Option [INFO] [stdout] 59 | | where F: Future [INFO] [stdout] 60 | | { [INFO] [stdout] 61 | | #[cfg(feature = "tokio")] [INFO] [stdout] ... | [INFO] [stdout] 71 | | }; [INFO] [stdout] 72 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/helper.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | #[must_use = "this `Option` should be handled"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 58 | / pub async fn timeout(duration: Duration, future: F) -> Option [INFO] [stdout] 59 | | where F: Future [INFO] [stdout] 60 | | { [INFO] [stdout] 61 | | #[cfg(feature = "tokio")] [INFO] [stdout] ... | [INFO] [stdout] 71 | | }; [INFO] [stdout] 72 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.75s [INFO] running `Command { std: "docker" "inspect" "0b30994d1c7b74e99ebc42312d94343016b963865cfc4fdc99d1c243453a3b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b30994d1c7b74e99ebc42312d94343016b963865cfc4fdc99d1c243453a3b51", kill_on_drop: false }` [INFO] [stdout] 0b30994d1c7b74e99ebc42312d94343016b963865cfc4fdc99d1c243453a3b51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 5b63879ec84b5a8b0c3e43d4785c5efecd80a2ccbb01cad62ac26b509cc493a6 [INFO] running `Command { std: "docker" "start" "-a" "5b63879ec84b5a8b0c3e43d4785c5efecd80a2ccbb01cad62ac26b509cc493a6", kill_on_drop: false }` [INFO] [stderr] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stderr] --> src/helper.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | #[must_use = "this `Option` should be handled"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 58 | / pub async fn timeout(duration: Duration, future: F) -> Option [INFO] [stderr] 59 | | where F: Future [INFO] [stderr] 60 | | { [INFO] [stderr] 61 | | #[cfg(feature = "tokio")] [INFO] [stderr] ... | [INFO] [stderr] 71 | | }; [INFO] [stderr] 72 | | } [INFO] [stderr] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ctrlc-async` (lib) generated 1 warning [INFO] [stderr] warning: `ctrlc-async` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ctrlc_async-e328d10503632119) [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 src/tests.rs (/opt/rustwide/target/debug/deps/tests-8d82760188e4f42c) [INFO] [stdout] [INFO] [stdout] test tests::test_set_handler ... ok [INFO] [stdout] [INFO] [stderr] Doc-tests ctrlc-async [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - set_async_handler (line 105) - compile ... ok [INFO] [stdout] test src/lib.rs - set_handler (line 71) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 25) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b63879ec84b5a8b0c3e43d4785c5efecd80a2ccbb01cad62ac26b509cc493a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b63879ec84b5a8b0c3e43d4785c5efecd80a2ccbb01cad62ac26b509cc493a6", kill_on_drop: false }` [INFO] [stdout] 5b63879ec84b5a8b0c3e43d4785c5efecd80a2ccbb01cad62ac26b509cc493a6