[INFO] fetching crate epoll-rs 0.2.2... [INFO] testing epoll-rs-0.2.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] extracting crate epoll-rs 0.2.2 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate epoll-rs 0.2.2 [INFO] finished tweaking crates.io crate epoll-rs 0.2.2 [INFO] tweaked toml for crates.io crate epoll-rs 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate epoll-rs 0.2.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate epoll-rs 0.2.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8001825ff90f3f12d2a6a9cf6faabeb38bf5a953ba207d3cdf99f3ee05b5f163 [INFO] running `Command { std: "docker" "start" "-a" "8001825ff90f3f12d2a6a9cf6faabeb38bf5a953ba207d3cdf99f3ee05b5f163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8001825ff90f3f12d2a6a9cf6faabeb38bf5a953ba207d3cdf99f3ee05b5f163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8001825ff90f3f12d2a6a9cf6faabeb38bf5a953ba207d3cdf99f3ee05b5f163", kill_on_drop: false }` [INFO] [stdout] 8001825ff90f3f12d2a6a9cf6faabeb38bf5a953ba207d3cdf99f3ee05b5f163 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 890c87f4213682b2999143eebfe87ee4203ecc5b62493136e25c086713fc95b7 [INFO] running `Command { std: "docker" "start" "-a" "890c87f4213682b2999143eebfe87ee4203ecc5b62493136e25c086713fc95b7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling epoll-rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `debug_assert` [INFO] [stdout] --> src/lib.rs:217:15 [INFO] [stdout] | [INFO] [stdout] 217 | #[cfg(debug_assert)] [INFO] [stdout] | ^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_assert)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_assert)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `epoll_fd` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Token<'a, F: OwnedRawFd> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | epoll_fd: RawFd, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "890c87f4213682b2999143eebfe87ee4203ecc5b62493136e25c086713fc95b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890c87f4213682b2999143eebfe87ee4203ecc5b62493136e25c086713fc95b7", kill_on_drop: false }` [INFO] [stdout] 890c87f4213682b2999143eebfe87ee4203ecc5b62493136e25c086713fc95b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 433fe61a47cb25f0c4ee0065e0ce7cabf2b31691661a53d3fa89139a3327985c [INFO] running `Command { std: "docker" "start" "-a" "433fe61a47cb25f0c4ee0065e0ce7cabf2b31691661a53d3fa89139a3327985c", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stdout] warning: unexpected `cfg` condition name: `debug_assert` [INFO] [stdout] --> src/lib.rs:217:15 [INFO] [stdout] | [INFO] [stdout] 217 | #[cfg(debug_assert)] [INFO] [stdout] | ^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_assert)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_assert)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `epoll_fd` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Token<'a, F: OwnedRawFd> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | epoll_fd: RawFd, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling epoll-rs v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `debug_assert` [INFO] [stdout] --> src/lib.rs:217:15 [INFO] [stdout] | [INFO] [stdout] 217 | #[cfg(debug_assert)] [INFO] [stdout] | ^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_assert)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_assert)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `epoll_fd` is never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Token<'a, F: OwnedRawFd> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 53 | epoll_fd: RawFd, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.89s [INFO] running `Command { std: "docker" "inspect" "433fe61a47cb25f0c4ee0065e0ce7cabf2b31691661a53d3fa89139a3327985c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "433fe61a47cb25f0c4ee0065e0ce7cabf2b31691661a53d3fa89139a3327985c", kill_on_drop: false }` [INFO] [stdout] 433fe61a47cb25f0c4ee0065e0ce7cabf2b31691661a53d3fa89139a3327985c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e53e84d0c4dadf43dd30c5228c9516d340b55874f3cffb67a7b0187d176c0cc3 [INFO] running `Command { std: "docker" "start" "-a" "e53e84d0c4dadf43dd30c5228c9516d340b55874f3cffb67a7b0187d176c0cc3", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `debug_assert` [INFO] [stderr] --> src/lib.rs:217:15 [INFO] [stderr] | [INFO] [stderr] 217 | #[cfg(debug_assert)] [INFO] [stderr] | ^^^^^^^^^^^^ help: there is a config with a similar name: `debug_assertions` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_assert)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_assert)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `epoll_fd` is never read [INFO] [stderr] --> src/lib.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub struct Token<'a, F: OwnedRawFd> { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 53 | epoll_fd: RawFd, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `epoll-rs` (lib) generated 2 warnings [INFO] [stderr] warning: `epoll-rs` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/epoll_rs-b4452493e62a5e03) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test::test_add_different_types ... ok [INFO] [stdout] test test::test_wait_many ... ok [INFO] [stdout] test test::test_epoll_event_equivalence ... ok [INFO] [stdout] test test::test_hup ... ok [INFO] [stdout] test test::test_epoll_outlives_token ... ok [INFO] [stdout] test test::test_remove_ordering ... ok [INFO] [stdout] test test::test_epoll_wait_read ... ok [INFO] [stdout] test test::test_timeout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e53e84d0c4dadf43dd30c5228c9516d340b55874f3cffb67a7b0187d176c0cc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e53e84d0c4dadf43dd30c5228c9516d340b55874f3cffb67a7b0187d176c0cc3", kill_on_drop: false }` [INFO] [stdout] e53e84d0c4dadf43dd30c5228c9516d340b55874f3cffb67a7b0187d176c0cc3