[INFO] fetching crate microasync-util 0.1.7... [INFO] testing microasync-util-0.1.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate microasync-util 0.1.7 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate microasync-util 0.1.7 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded microasync v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff41e7b9d2996c520010c07149a9a2296b8ab61d7319008e09bb625142e7a312 [INFO] running `Command { std: "docker" "start" "-a" "ff41e7b9d2996c520010c07149a9a2296b8ab61d7319008e09bb625142e7a312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff41e7b9d2996c520010c07149a9a2296b8ab61d7319008e09bb625142e7a312", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff41e7b9d2996c520010c07149a9a2296b8ab61d7319008e09bb625142e7a312", kill_on_drop: false }` [INFO] [stdout] ff41e7b9d2996c520010c07149a9a2296b8ab61d7319008e09bb625142e7a312 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d57773a239e084ab4ed24d65de5bb96aff1e4c57034ac1eab060bae0d4c9530a [INFO] running `Command { std: "docker" "start" "-a" "d57773a239e084ab4ed24d65de5bb96aff1e4c57034ac1eab060bae0d4c9530a", 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)]` 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 0.55s [INFO] running `Command { std: "docker" "inspect" "d57773a239e084ab4ed24d65de5bb96aff1e4c57034ac1eab060bae0d4c9530a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d57773a239e084ab4ed24d65de5bb96aff1e4c57034ac1eab060bae0d4c9530a", kill_on_drop: false }` [INFO] [stdout] d57773a239e084ab4ed24d65de5bb96aff1e4c57034ac1eab060bae0d4c9530a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e625d3d330c221ba65211cd1fb8a68c50cc68aa5d0048f128167806c4e96002 [INFO] running `Command { std: "docker" "start" "-a" "7e625d3d330c221ba65211cd1fb8a68c50cc68aa5d0048f128167806c4e96002", 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)]` 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)]` 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 1.36s [INFO] running `Command { std: "docker" "inspect" "7e625d3d330c221ba65211cd1fb8a68c50cc68aa5d0048f128167806c4e96002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e625d3d330c221ba65211cd1fb8a68c50cc68aa5d0048f128167806c4e96002", kill_on_drop: false }` [INFO] [stdout] 7e625d3d330c221ba65211cd1fb8a68c50cc68aa5d0048f128167806c4e96002 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0c0fbe06bea3ca08aab7fb249ce549e511b326d1bd0a99645bf60e68a4acba1e [INFO] running `Command { std: "docker" "start" "-a" "0c0fbe06bea3ca08aab7fb249ce549e511b326d1bd0a99645bf60e68a4acba1e", 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)]` 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 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microasync_util-3cd8f3742218a3e4) [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 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] running `Command { std: "docker" "inspect" "0c0fbe06bea3ca08aab7fb249ce549e511b326d1bd0a99645bf60e68a4acba1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0fbe06bea3ca08aab7fb249ce549e511b326d1bd0a99645bf60e68a4acba1e", kill_on_drop: false }` [INFO] [stdout] 0c0fbe06bea3ca08aab7fb249ce549e511b326d1bd0a99645bf60e68a4acba1e