[INFO] fetching crate serial-settings 0.2.0... [INFO] testing serial-settings-0.2.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate serial-settings 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate serial-settings 0.2.0 [INFO] finished tweaking crates.io crate serial-settings 0.2.0 [INFO] tweaked toml for crates.io crate serial-settings 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serial-settings 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding embedded-io v0.6.1 (available: v0.7.1) [INFO] [stderr] Adding heapless v0.8.0 (available: v0.9.1) [INFO] [stderr] Adding miniconf v0.18.0 (available: v0.20.0) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5d6b2a00ad707d0376c21c1e0edf9f836faa865b0ab2a49706f0b235e30ffeb8 [INFO] running `Command { std: "docker" "start" "-a" "5d6b2a00ad707d0376c21c1e0edf9f836faa865b0ab2a49706f0b235e30ffeb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d6b2a00ad707d0376c21c1e0edf9f836faa865b0ab2a49706f0b235e30ffeb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6b2a00ad707d0376c21c1e0edf9f836faa865b0ab2a49706f0b235e30ffeb8", kill_on_drop: false }` [INFO] [stdout] 5d6b2a00ad707d0376c21c1e0edf9f836faa865b0ab2a49706f0b235e30ffeb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c7eecb1fb06861727ea3f892ac526330b73bd763a17dbd9a91e3349e8cbf8fff [INFO] running `Command { std: "docker" "start" "-a" "c7eecb1fb06861727ea3f892ac526330b73bd763a17dbd9a91e3349e8cbf8fff", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling menu v0.6.1 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling yafnv v3.0.0 [INFO] [stderr] Compiling cobs v0.3.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling miniconf_derive v0.18.0 [INFO] [stderr] Compiling serde-json-core v0.6.0 [INFO] [stderr] Compiling postcard v1.1.3 [INFO] [stderr] Compiling miniconf v0.18.0 [INFO] [stderr] Compiling serial-settings v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.36s [INFO] running `Command { std: "docker" "inspect" "c7eecb1fb06861727ea3f892ac526330b73bd763a17dbd9a91e3349e8cbf8fff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7eecb1fb06861727ea3f892ac526330b73bd763a17dbd9a91e3349e8cbf8fff", kill_on_drop: false }` [INFO] [stdout] c7eecb1fb06861727ea3f892ac526330b73bd763a17dbd9a91e3349e8cbf8fff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4287ea4ae81da49e427280a4d7c4dfd3c61ee8e4b7dd1f4f6196513769551c72 [INFO] running `Command { std: "docker" "start" "-a" "4287ea4ae81da49e427280a4d7c4dfd3c61ee8e4b7dd1f4f6196513769551c72", kill_on_drop: false }` [INFO] [stderr] Compiling serial-settings v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "4287ea4ae81da49e427280a4d7c4dfd3c61ee8e4b7dd1f4f6196513769551c72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4287ea4ae81da49e427280a4d7c4dfd3c61ee8e4b7dd1f4f6196513769551c72", kill_on_drop: false }` [INFO] [stdout] 4287ea4ae81da49e427280a4d7c4dfd3c61ee8e4b7dd1f4f6196513769551c72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ef1093cd8a30368852f1119190a272add72effdd5c784864473edb0878a0e4f9 [INFO] running `Command { std: "docker" "start" "-a" "ef1093cd8a30368852f1119190a272add72effdd5c784864473edb0878a0e4f9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serial_settings-1c01f6fefb750f16) [INFO] [stdout] [INFO] [stderr] Doc-tests serial_settings [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 19) ... FAILED [INFO] [stdout] test src/lib.rs - (line 10) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 19) stdout ---- [INFO] [stdout] error: expected one of `!` or `::`, found `AVAILABLE` [INFO] [stdout] --> src/lib.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 1 | help [INFO] [stdout] | - expected one of `!` or `::` [INFO] [stdout] 2 | AVAILABLE ITEMS: [INFO] [stdout] | ^^^^^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 10) stdout ---- [INFO] [stdout] error: expected unsuffixed literal, found `...` [INFO] [stdout] --> src/lib.rs:11:26 [INFO] [stdout] | [INFO] [stdout] 3 | #[derive(miniconf::Tree, ...)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 10) [INFO] [stdout] src/lib.rs - (line 19) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "ef1093cd8a30368852f1119190a272add72effdd5c784864473edb0878a0e4f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef1093cd8a30368852f1119190a272add72effdd5c784864473edb0878a0e4f9", kill_on_drop: false }` [INFO] [stdout] ef1093cd8a30368852f1119190a272add72effdd5c784864473edb0878a0e4f9