[INFO] fetching crate microasync-util 0.1.7... [INFO] testing microasync-util-0.1.7 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate microasync-util 0.1.7 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate microasync-util 0.1.7 [INFO] finished tweaking crates.io crate microasync-util 0.1.7 [INFO] tweaked toml for crates.io crate microasync-util 0.1.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate microasync-util 0.1.7 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate microasync-util 0.1.7 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4b47df605bfa8f5b2aa5702aec69f160a6ac36cdcedfa29a0e7752390e70b29 [INFO] running `Command { std: "docker" "start" "-a" "d4b47df605bfa8f5b2aa5702aec69f160a6ac36cdcedfa29a0e7752390e70b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4b47df605bfa8f5b2aa5702aec69f160a6ac36cdcedfa29a0e7752390e70b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4b47df605bfa8f5b2aa5702aec69f160a6ac36cdcedfa29a0e7752390e70b29", kill_on_drop: false }` [INFO] [stdout] d4b47df605bfa8f5b2aa5702aec69f160a6ac36cdcedfa29a0e7752390e70b29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 349cb1e5ae073151473e97aef50dedee8a8580f913d84b6cfd62130d0c365bd8 [INFO] running `Command { std: "docker" "start" "-a" "349cb1e5ae073151473e97aef50dedee8a8580f913d84b6cfd62130d0c365bd8", kill_on_drop: false }` [INFO] [stderr] Compiling microasync v0.4.1 [INFO] [stderr] Compiling microasync-util v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `file` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `file` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `tcpstream` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `tcpstream` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `udpsocket` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `udpsocket` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ForceSync` is never constructed [INFO] [stdout] --> src/queued_runtime.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct ForceSync(T); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io/read/tcpstream.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "349cb1e5ae073151473e97aef50dedee8a8580f913d84b6cfd62130d0c365bd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349cb1e5ae073151473e97aef50dedee8a8580f913d84b6cfd62130d0c365bd8", kill_on_drop: false }` [INFO] [stdout] 349cb1e5ae073151473e97aef50dedee8a8580f913d84b6cfd62130d0c365bd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 314c33c7967575cc8d8e5a00d2eca99550c4351c221cc0a6803039cd6f434526 [INFO] running `Command { std: "docker" "start" "-a" "314c33c7967575cc8d8e5a00d2eca99550c4351c221cc0a6803039cd6f434526", kill_on_drop: false }` [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `file` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `file` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `tcpstream` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `tcpstream` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `udpsocket` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `udpsocket` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ForceSync` is never constructed [INFO] [stdout] --> src/queued_runtime.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct ForceSync(T); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling microasync-util v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io/read/tcpstream.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `file` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `file` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `tcpstream` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `tcpstream` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/io/mod.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use read::*; [INFO] [stdout] | ^^^^^^^ the name `udpsocket` in the type namespace is first re-exported here [INFO] [stdout] 8 | pub use write::*; [INFO] [stdout] | -------- but the name `udpsocket` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ForceSync` is never constructed [INFO] [stdout] --> src/queued_runtime.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct ForceSync(T); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/io/read/tcpstream.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "314c33c7967575cc8d8e5a00d2eca99550c4351c221cc0a6803039cd6f434526", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314c33c7967575cc8d8e5a00d2eca99550c4351c221cc0a6803039cd6f434526", kill_on_drop: false }` [INFO] [stdout] 314c33c7967575cc8d8e5a00d2eca99550c4351c221cc0a6803039cd6f434526 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e33157a774652049066a35c45c2db9f8e9edb4a83d53d3f316978e2622b0336f [INFO] running `Command { std: "docker" "start" "-a" "e33157a774652049066a35c45c2db9f8e9edb4a83d53d3f316978e2622b0336f", kill_on_drop: false }` [INFO] [stderr] warning: ambiguous glob re-exports [INFO] [stderr] --> src/io/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub use read::*; [INFO] [stderr] | ^^^^^^^ the name `file` in the type namespace is first re-exported here [INFO] [stderr] 8 | pub use write::*; [INFO] [stderr] | -------- but the name `file` in the type namespace is also re-exported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: ambiguous glob re-exports [INFO] [stderr] --> src/io/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub use read::*; [INFO] [stderr] | ^^^^^^^ the name `tcpstream` in the type namespace is first re-exported here [INFO] [stderr] 8 | pub use write::*; [INFO] [stderr] | -------- but the name `tcpstream` in the type namespace is also re-exported here [INFO] [stderr] [INFO] [stderr] warning: ambiguous glob re-exports [INFO] [stderr] --> src/io/mod.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub use read::*; [INFO] [stderr] | ^^^^^^^ the name `udpsocket` in the type namespace is first re-exported here [INFO] [stderr] 8 | pub use write::*; [INFO] [stderr] | -------- but the name `udpsocket` in the type namespace is also re-exported here [INFO] [stderr] [INFO] [stderr] warning: struct `ForceSync` is never constructed [INFO] [stderr] --> src/queued_runtime.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct ForceSync(T); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/io/read/tcpstream.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 75 | pub fn accept(listener: &mut TcpListener) -> AcceptFuture<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `microasync-util` (lib) generated 5 warnings (run `cargo fix --lib -p microasync-util` to apply 1 suggestion) [INFO] [stderr] warning: `microasync-util` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microasync_util-50fe612ee7daaeb6) [INFO] [stderr] Doc-tests microasync_util [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] [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" "e33157a774652049066a35c45c2db9f8e9edb4a83d53d3f316978e2622b0336f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e33157a774652049066a35c45c2db9f8e9edb4a83d53d3f316978e2622b0336f", kill_on_drop: false }` [INFO] [stdout] e33157a774652049066a35c45c2db9f8e9edb4a83d53d3f316978e2622b0336f