[INFO] fetching crate microasync-rt 0.2.1...
[INFO] testing microasync-rt-0.2.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate microasync-rt 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate microasync-rt 0.2.1
[INFO] finished tweaking crates.io crate microasync-rt 0.2.1
[INFO] tweaked toml for crates.io crate microasync-rt 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate microasync-rt 0.2.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate microasync-rt 0.2.1 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-core v0.3.1
[INFO] [stderr]   Downloaded microasync v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37b767e1410b05578fafb9cdcee1ee171b78edd503d40cbe0f3e4ce56b6793e1
[INFO] running `Command { std: "docker" "start" "-a" "37b767e1410b05578fafb9cdcee1ee171b78edd503d40cbe0f3e4ce56b6793e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37b767e1410b05578fafb9cdcee1ee171b78edd503d40cbe0f3e4ce56b6793e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b767e1410b05578fafb9cdcee1ee171b78edd503d40cbe0f3e4ce56b6793e1", kill_on_drop: false }`
[INFO] [stdout] 37b767e1410b05578fafb9cdcee1ee171b78edd503d40cbe0f3e4ce56b6793e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 265ff479571a244de78321406556e1f4df9a3959e99a4dc9d837cda72f06a5f4
[INFO] running `Command { std: "docker" "start" "-a" "265ff479571a244de78321406556e1f4df9a3959e99a4dc9d837cda72f06a5f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-core v0.3.1
[INFO] [stderr]    Compiling microasync v0.4.2
[INFO] [stderr]    Compiling microasync-rt v0.2.1 (/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: 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 0.37s
[INFO] running `Command { std: "docker" "inspect" "265ff479571a244de78321406556e1f4df9a3959e99a4dc9d837cda72f06a5f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265ff479571a244de78321406556e1f4df9a3959e99a4dc9d837cda72f06a5f4", kill_on_drop: false }`
[INFO] [stdout] 265ff479571a244de78321406556e1f4df9a3959e99a4dc9d837cda72f06a5f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ac7ba2281086dfca642a2f1e7f658d33ee20a4e020e574e8e55f2068e7437c
[INFO] running `Command { std: "docker" "start" "-a" "28ac7ba2281086dfca642a2f1e7f658d33ee20a4e020e574e8e55f2068e7437c", 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] [stderr]    Compiling microasync-rt v0.2.1 (/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 `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: 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: 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 0.90s
[INFO] running `Command { std: "docker" "inspect" "28ac7ba2281086dfca642a2f1e7f658d33ee20a4e020e574e8e55f2068e7437c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ac7ba2281086dfca642a2f1e7f658d33ee20a4e020e574e8e55f2068e7437c", kill_on_drop: false }`
[INFO] [stdout] 28ac7ba2281086dfca642a2f1e7f658d33ee20a4e020e574e8e55f2068e7437c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3cf618c6eb72d8dd15e1c8f74cfa09d8d05c81a09b536077d666012e22227c54
[INFO] running `Command { std: "docker" "start" "-a" "3cf618c6eb72d8dd15e1c8f74cfa09d8d05c81a09b536077d666012e22227c54", 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: 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-rt` (lib) generated 4 warnings (run `cargo fix --lib -p microasync-rt` to apply 1 suggestion)
[INFO] [stderr] warning: `microasync-rt` (lib test) generated 4 warnings (4 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_rt-12ceb17496e71b1a)
[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_rt
[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" "3cf618c6eb72d8dd15e1c8f74cfa09d8d05c81a09b536077d666012e22227c54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf618c6eb72d8dd15e1c8f74cfa09d8d05c81a09b536077d666012e22227c54", kill_on_drop: false }`
[INFO] [stdout] 3cf618c6eb72d8dd15e1c8f74cfa09d8d05c81a09b536077d666012e22227c54
