[INFO] cloning repository https://github.com/Shivam412/toy-async-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Shivam412/toy-async-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivam412%2Ftoy-async-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivam412%2Ftoy-async-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53b1c60a2a1dc93c29eb44d7f138dd4b67bd6506 [INFO] testing Shivam412/toy-async-server against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShivam412%2Ftoy-async-server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Shivam412/toy-async-server [INFO] finished tweaking git repo https://github.com/Shivam412/toy-async-server [INFO] tweaked toml for git repo https://github.com/Shivam412/toy-async-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Shivam412/toy-async-server on toolchain 028592fec99e54cc92def5a2a849c673b066dd93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Shivam412/toy-async-server 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" "+028592fec99e54cc92def5a2a849c673b066dd93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bc86cd574bd609cd1122709a478ebd04e873ff838cdddb0a2bbb99906608513 [INFO] running `Command { std: "docker" "start" "-a" "9bc86cd574bd609cd1122709a478ebd04e873ff838cdddb0a2bbb99906608513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bc86cd574bd609cd1122709a478ebd04e873ff838cdddb0a2bbb99906608513", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bc86cd574bd609cd1122709a478ebd04e873ff838cdddb0a2bbb99906608513", kill_on_drop: false }` [INFO] [stdout] 9bc86cd574bd609cd1122709a478ebd04e873ff838cdddb0a2bbb99906608513 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df5c938764424efac4903f1ee5f9e9fbdeef94fbccbf220dff05ae3d19b7beff [INFO] running `Command { std: "docker" "start" "-a" "df5c938764424efac4903f1ee5f9e9fbdeef94fbccbf220dff05ae3d19b7beff", kill_on_drop: false }` [INFO] [stderr] Compiling toy-async-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `readable` and `writable` are never read [INFO] [stdout] --> src/runtime/polling/epoll.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub key: RawFd, [INFO] [stdout] 9 | pub readable: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub writable: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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/runtime/net/tcp_listener.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn accept(&self) -> Accept { [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] 40 | pub fn accept(&self) -> Accept<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "df5c938764424efac4903f1ee5f9e9fbdeef94fbccbf220dff05ae3d19b7beff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df5c938764424efac4903f1ee5f9e9fbdeef94fbccbf220dff05ae3d19b7beff", kill_on_drop: false }` [INFO] [stdout] df5c938764424efac4903f1ee5f9e9fbdeef94fbccbf220dff05ae3d19b7beff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1157ac14c6acb167d139e730aaf3ad745c4fb8830a578798dced1bfce8b7033a [INFO] running `Command { std: "docker" "start" "-a" "1157ac14c6acb167d139e730aaf3ad745c4fb8830a578798dced1bfce8b7033a", kill_on_drop: false }` [INFO] [stderr] Compiling toy-async-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `readable` and `writable` are never read [INFO] [stdout] --> src/runtime/polling/epoll.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Event { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 8 | pub key: RawFd, [INFO] [stdout] 9 | pub readable: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 10 | pub writable: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Event` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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/runtime/net/tcp_listener.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn accept(&self) -> Accept { [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] 40 | pub fn accept(&self) -> Accept<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "1157ac14c6acb167d139e730aaf3ad745c4fb8830a578798dced1bfce8b7033a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1157ac14c6acb167d139e730aaf3ad745c4fb8830a578798dced1bfce8b7033a", kill_on_drop: false }` [INFO] [stdout] 1157ac14c6acb167d139e730aaf3ad745c4fb8830a578798dced1bfce8b7033a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bdf0da52435345cdd0e6f1fd646145668d16dd2d8a8e171d5398a62af5482b20 [INFO] running `Command { std: "docker" "start" "-a" "bdf0da52435345cdd0e6f1fd646145668d16dd2d8a8e171d5398a62af5482b20", kill_on_drop: false }` [INFO] [stderr] warning: fields `readable` and `writable` are never read [INFO] [stderr] --> src/runtime/polling/epoll.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Event { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 8 | pub key: RawFd, [INFO] [stderr] 9 | pub readable: bool, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 10 | pub writable: bool, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Event` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [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/runtime/net/tcp_listener.rs:40:19 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn accept(&self) -> Accept { [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] 40 | pub fn accept(&self) -> Accept<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `toy-async-server` (bin "toy-async-server" test) generated 2 warnings (run `cargo fix --bin "toy-async-server" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/toy_async_server-202aedb4531caa25) [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" "bdf0da52435345cdd0e6f1fd646145668d16dd2d8a8e171d5398a62af5482b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdf0da52435345cdd0e6f1fd646145668d16dd2d8a8e171d5398a62af5482b20", kill_on_drop: false }` [INFO] [stdout] bdf0da52435345cdd0e6f1fd646145668d16dd2d8a8e171d5398a62af5482b20