[INFO] fetching crate microasync-util 0.1.7... [INFO] testing microasync-util-0.1.7 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate microasync-util 0.1.7 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate microasync-util 0.1.7 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bee4f01c2213f93161aa2adc88020e25a6b1d3ec578461836f705ed16a966327 [INFO] running `Command { std: "docker" "start" "-a" "bee4f01c2213f93161aa2adc88020e25a6b1d3ec578461836f705ed16a966327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bee4f01c2213f93161aa2adc88020e25a6b1d3ec578461836f705ed16a966327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bee4f01c2213f93161aa2adc88020e25a6b1d3ec578461836f705ed16a966327", kill_on_drop: false }` [INFO] [stdout] bee4f01c2213f93161aa2adc88020e25a6b1d3ec578461836f705ed16a966327 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40704943c6846809f933172fca30f4b0164efdbee92f73f23ffccbba78fff118 [INFO] running `Command { std: "docker" "start" "-a" "40704943c6846809f933172fca30f4b0164efdbee92f73f23ffccbba78fff118", 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 0.54s [INFO] running `Command { std: "docker" "inspect" "40704943c6846809f933172fca30f4b0164efdbee92f73f23ffccbba78fff118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40704943c6846809f933172fca30f4b0164efdbee92f73f23ffccbba78fff118", kill_on_drop: false }` [INFO] [stdout] 40704943c6846809f933172fca30f4b0164efdbee92f73f23ffccbba78fff118 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2610160eb9a68f7204f72a282ee2d078e1c1bb7d7e2f6bc5f9c41992dff875af [INFO] running `Command { std: "docker" "start" "-a" "2610160eb9a68f7204f72a282ee2d078e1c1bb7d7e2f6bc5f9c41992dff875af", 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] [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 `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] [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 0.96s [INFO] running `Command { std: "docker" "inspect" "2610160eb9a68f7204f72a282ee2d078e1c1bb7d7e2f6bc5f9c41992dff875af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2610160eb9a68f7204f72a282ee2d078e1c1bb7d7e2f6bc5f9c41992dff875af", kill_on_drop: false }` [INFO] [stdout] 2610160eb9a68f7204f72a282ee2d078e1c1bb7d7e2f6bc5f9c41992dff875af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8dcc672d14431575b4af9a9cd1013d802c23cc7c9315e1dbec10627398fd163f [INFO] running `Command { std: "docker" "start" "-a" "8dcc672d14431575b4af9a9cd1013d802c23cc7c9315e1dbec10627398fd163f", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microasync_util-3cd8f3742218a3e4) [INFO] [stdout] [INFO] [stderr] Doc-tests microasync_util [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" "8dcc672d14431575b4af9a9cd1013d802c23cc7c9315e1dbec10627398fd163f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dcc672d14431575b4af9a9cd1013d802c23cc7c9315e1dbec10627398fd163f", kill_on_drop: false }` [INFO] [stdout] 8dcc672d14431575b4af9a9cd1013d802c23cc7c9315e1dbec10627398fd163f