[INFO] fetching crate microasync-util 0.1.7... [INFO] testing microasync-util-0.1.7 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate microasync-util 0.1.7 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate microasync-util 0.1.7 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e8c2545a0c2a93054caa6d38f070560abf3141483de615c2a235773daea74c90 [INFO] running `Command { std: "docker" "start" "-a" "e8c2545a0c2a93054caa6d38f070560abf3141483de615c2a235773daea74c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8c2545a0c2a93054caa6d38f070560abf3141483de615c2a235773daea74c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c2545a0c2a93054caa6d38f070560abf3141483de615c2a235773daea74c90", kill_on_drop: false }` [INFO] [stdout] e8c2545a0c2a93054caa6d38f070560abf3141483de615c2a235773daea74c90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 791385f6a2d7d2d6c74a646e30957c7ae6623e86b65b1fcf65f55495ea3f3856 [INFO] running `Command { std: "docker" "start" "-a" "791385f6a2d7d2d6c74a646e30957c7ae6623e86b65b1fcf65f55495ea3f3856", 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 0.47s [INFO] running `Command { std: "docker" "inspect" "791385f6a2d7d2d6c74a646e30957c7ae6623e86b65b1fcf65f55495ea3f3856", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "791385f6a2d7d2d6c74a646e30957c7ae6623e86b65b1fcf65f55495ea3f3856", kill_on_drop: false }` [INFO] [stdout] 791385f6a2d7d2d6c74a646e30957c7ae6623e86b65b1fcf65f55495ea3f3856 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bbb4543f54ea9886b04e171a0a1aaccf27254cafeb2628a39e14cbddc5fff23 [INFO] running `Command { std: "docker" "start" "-a" "4bbb4543f54ea9886b04e171a0a1aaccf27254cafeb2628a39e14cbddc5fff23", 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] [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] 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 `test` profile [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "4bbb4543f54ea9886b04e171a0a1aaccf27254cafeb2628a39e14cbddc5fff23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bbb4543f54ea9886b04e171a0a1aaccf27254cafeb2628a39e14cbddc5fff23", kill_on_drop: false }` [INFO] [stdout] 4bbb4543f54ea9886b04e171a0a1aaccf27254cafeb2628a39e14cbddc5fff23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 208c7a60693114d33a71716d822290d6a55c66b17de80e753d04de9726de295c [INFO] running `Command { std: "docker" "start" "-a" "208c7a60693114d33a71716d822290d6a55c66b17de80e753d04de9726de295c", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/microasync_util-3cd8f3742218a3e4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests microasync_util [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" "208c7a60693114d33a71716d822290d6a55c66b17de80e753d04de9726de295c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "208c7a60693114d33a71716d822290d6a55c66b17de80e753d04de9726de295c", kill_on_drop: false }` [INFO] [stdout] 208c7a60693114d33a71716d822290d6a55c66b17de80e753d04de9726de295c