[INFO] fetching crate measured-tokio 0.0.24... [INFO] testing measured-tokio-0.0.24 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate measured-tokio 0.0.24 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate measured-tokio 0.0.24 [INFO] finished tweaking crates.io crate measured-tokio 0.0.24 [INFO] tweaked toml for crates.io crate measured-tokio 0.0.24 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate measured-tokio 0.0.24 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 measured-tokio 0.0.24 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6bf840ffd944832726331b75c45b80be143586ed035ee4ab4ab1f6290370b2dc [INFO] running `Command { std: "docker" "start" "-a" "6bf840ffd944832726331b75c45b80be143586ed035ee4ab4ab1f6290370b2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bf840ffd944832726331b75c45b80be143586ed035ee4ab4ab1f6290370b2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bf840ffd944832726331b75c45b80be143586ed035ee4ab4ab1f6290370b2dc", kill_on_drop: false }` [INFO] [stdout] 6bf840ffd944832726331b75c45b80be143586ed035ee4ab4ab1f6290370b2dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7656b684ec013d17574949f9e6bd4dea0b1c917dd3c8a0fb9c253e944d009404 [INFO] running `Command { std: "docker" "start" "-a" "7656b684ec013d17574949f9e6bd4dea0b1c917dd3c8a0fb9c253e944d009404", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling smallvec v1.13.1 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling pin-project-lite v0.2.13 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling measured-derive v0.0.24 [INFO] [stderr] Compiling measured v0.0.24 [INFO] [stderr] Compiling measured-tokio v0.0.24 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.15s [INFO] running `Command { std: "docker" "inspect" "7656b684ec013d17574949f9e6bd4dea0b1c917dd3c8a0fb9c253e944d009404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7656b684ec013d17574949f9e6bd4dea0b1c917dd3c8a0fb9c253e944d009404", kill_on_drop: false }` [INFO] [stdout] 7656b684ec013d17574949f9e6bd4dea0b1c917dd3c8a0fb9c253e944d009404 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] de1e5e8014417c5c280509a2ee68045ae2a3d2181949a6950aca009a97cccd4a [INFO] running `Command { std: "docker" "start" "-a" "de1e5e8014417c5c280509a2ee68045ae2a3d2181949a6950aca009a97cccd4a", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling measured-tokio v0.0.24 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "de1e5e8014417c5c280509a2ee68045ae2a3d2181949a6950aca009a97cccd4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1e5e8014417c5c280509a2ee68045ae2a3d2181949a6950aca009a97cccd4a", kill_on_drop: false }` [INFO] [stdout] de1e5e8014417c5c280509a2ee68045ae2a3d2181949a6950aca009a97cccd4a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 69baa4ec6113c1c9c459254e2019992d9d5c779c4a45a2f3819db10facaf8634 [INFO] running `Command { std: "docker" "start" "-a" "69baa4ec6113c1c9c459254e2019992d9d5c779c4a45a2f3819db10facaf8634", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/measured_tokio-7ad4dedae52c87ad) [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 measured_tokio [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio` [INFO] [stdout] --> src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 17 | #[tokio::main] [INFO] [stdout] | ^^^^ could not find `main` in `tokio` [INFO] [stdout] [INFO] [stdout] error[E0752]: `main` function is not allowed to be `async` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 18 | async fn main() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0752. [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.19s; merged doctests compilation took 0.09s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "69baa4ec6113c1c9c459254e2019992d9d5c779c4a45a2f3819db10facaf8634", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69baa4ec6113c1c9c459254e2019992d9d5c779c4a45a2f3819db10facaf8634", kill_on_drop: false }` [INFO] [stdout] 69baa4ec6113c1c9c459254e2019992d9d5c779c4a45a2f3819db10facaf8634