[INFO] fetching crate poller 0.2.0... [INFO] testing poller-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate poller 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate poller 0.2.0 [INFO] finished tweaking crates.io crate poller 0.2.0 [INFO] tweaked toml for crates.io crate poller 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate poller 0.2.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate poller 0.2.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98e00ceaf15e281b80e8067a1b03a3b89c2d8f7095efb0263a04a7f1ba52e375 [INFO] running `Command { std: "docker" "start" "-a" "98e00ceaf15e281b80e8067a1b03a3b89c2d8f7095efb0263a04a7f1ba52e375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98e00ceaf15e281b80e8067a1b03a3b89c2d8f7095efb0263a04a7f1ba52e375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98e00ceaf15e281b80e8067a1b03a3b89c2d8f7095efb0263a04a7f1ba52e375", kill_on_drop: false }` [INFO] [stdout] 98e00ceaf15e281b80e8067a1b03a3b89c2d8f7095efb0263a04a7f1ba52e375 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eaf9d8686d11290b3c19bfad5baf0434e7263ecb62a99ebb1f20198683279cab [INFO] running `Command { std: "docker" "start" "-a" "eaf9d8686d11290b3c19bfad5baf0434e7263ecb62a99ebb1f20198683279cab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling poller v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/epoll.rs:145:24 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result, SysError> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result>, SysError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "eaf9d8686d11290b3c19bfad5baf0434e7263ecb62a99ebb1f20198683279cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaf9d8686d11290b3c19bfad5baf0434e7263ecb62a99ebb1f20198683279cab", kill_on_drop: false }` [INFO] [stdout] eaf9d8686d11290b3c19bfad5baf0434e7263ecb62a99ebb1f20198683279cab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2723a82d8ad511146582063de518359c8297534e8c8e2fe68372fb20f6b85344 [INFO] running `Command { std: "docker" "start" "-a" "2723a82d8ad511146582063de518359c8297534e8c8e2fe68372fb20f6b85344", kill_on_drop: false }` [INFO] [stderr] Compiling poller v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/epoll.rs:145:24 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result, SysError> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result>, SysError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/epoll.rs:145:24 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result, SysError> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result>, SysError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "2723a82d8ad511146582063de518359c8297534e8c8e2fe68372fb20f6b85344", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2723a82d8ad511146582063de518359c8297534e8c8e2fe68372fb20f6b85344", kill_on_drop: false }` [INFO] [stdout] 2723a82d8ad511146582063de518359c8297534e8c8e2fe68372fb20f6b85344 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 06d80eb1255cd7db97168c1412a5523d4768e273f22573742a9b39daecbb32d0 [INFO] running `Command { std: "docker" "start" "-a" "06d80eb1255cd7db97168c1412a5523d4768e273f22573742a9b39daecbb32d0", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/epoll.rs:145:24 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result, SysError> { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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] 145 | pub fn pull_events(&self, timeout_ms: i32) -> Result>, SysError> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `poller` (lib) generated 1 warning (run `cargo fix --lib -p poller` to apply 1 suggestion) [INFO] [stderr] warning: `poller` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/poller-0b95984fdbfcb54f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test epoll::tests::test_poller ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests poller [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Events (line 24) ... FAILED [INFO] [stdout] test src/epoll.rs - epoll::Poller::pull_events (line 137) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Events (line 24) stdout ---- [INFO] [stdout] error[E0599]: no method named `with_read` found for struct `Events` in the current scope [INFO] [stdout] --> src/lib.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 6 | let events = Events::new().with_read(); [INFO] [stdout] | ^^^^^^^^^ method not found in `Events` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/epoll.rs - epoll::Poller::pull_events (line 137) stdout ---- [INFO] [stdout] error[E0599]: no method named `with_write` found for struct `Events` in the current scope [INFO] [stdout] --> src/epoll.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 7 | poller.add(1, Events::new().with_write(), None).unwrap(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `write` with a similar name [INFO] [stdout] | [INFO] [stdout] 7 - poller.add(1, Events::new().with_write(), None).unwrap(); [INFO] [stdout] 7 + poller.add(1, Events::new().write(), None).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/epoll.rs - epoll::Poller::pull_events (line 137) [INFO] [stdout] src/lib.rs - Events (line 24) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "06d80eb1255cd7db97168c1412a5523d4768e273f22573742a9b39daecbb32d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06d80eb1255cd7db97168c1412a5523d4768e273f22573742a9b39daecbb32d0", kill_on_drop: false }` [INFO] [stdout] 06d80eb1255cd7db97168c1412a5523d4768e273f22573742a9b39daecbb32d0