[INFO] fetching crate fscommon 0.1.1... [INFO] testing fscommon-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fscommon 0.1.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate fscommon 0.1.1 [INFO] finished tweaking crates.io crate fscommon 0.1.1 [INFO] tweaked toml for crates.io crate fscommon 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fscommon 0.1.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.5.13 (available: v0.11.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 01bcf9f60e25651f530a9a822a5b56f6935fcb2537e4b8e93e0c99c7b9842da9 [INFO] running `Command { std: "docker" "start" "-a" "01bcf9f60e25651f530a9a822a5b56f6935fcb2537e4b8e93e0c99c7b9842da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01bcf9f60e25651f530a9a822a5b56f6935fcb2537e4b8e93e0c99c7b9842da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01bcf9f60e25651f530a9a822a5b56f6935fcb2537e4b8e93e0c99c7b9842da9", kill_on_drop: false }` [INFO] [stdout] 01bcf9f60e25651f530a9a822a5b56f6935fcb2537e4b8e93e0c99c7b9842da9 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78ba7f8e935832898cb8e00efab0a82e36185936096cc1984e66882c8797dcdd [INFO] running `Command { std: "docker" "start" "-a" "78ba7f8e935832898cb8e00efab0a82e36185936096cc1984e66882c8797dcdd", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling fscommon v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `core_io/collections` [INFO] [stdout] --> src/buf_stream.rs:75:28 [INFO] [stdout] | [INFO] [stdout] 75 | #[cfg(any(feature = "std", feature = "core_io/collections"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `core_io`, `default`, and `std` [INFO] [stdout] = help: consider adding `core_io/collections` as a feature in `Cargo.toml` [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "78ba7f8e935832898cb8e00efab0a82e36185936096cc1984e66882c8797dcdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78ba7f8e935832898cb8e00efab0a82e36185936096cc1984e66882c8797dcdd", kill_on_drop: false }` [INFO] [stdout] 78ba7f8e935832898cb8e00efab0a82e36185936096cc1984e66882c8797dcdd [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69e4a47c1e1be94be5b9787490ce3e6f00a964a9b36ec49aa62fe4229e2da6b4 [INFO] running `Command { std: "docker" "start" "-a" "69e4a47c1e1be94be5b9787490ce3e6f00a964a9b36ec49aa62fe4229e2da6b4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: unexpected `cfg` condition value: `core_io/collections` [INFO] [stdout] --> src/buf_stream.rs:75:28 [INFO] [stdout] | [INFO] [stdout] 75 | #[cfg(any(feature = "std", feature = "core_io/collections"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `core_io`, `default`, and `std` [INFO] [stdout] = help: consider adding `core_io/collections` as a feature in `Cargo.toml` [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] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling fscommon v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `core_io/collections` [INFO] [stdout] --> src/buf_stream.rs:75:28 [INFO] [stdout] | [INFO] [stdout] 75 | #[cfg(any(feature = "std", feature = "core_io/collections"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `core_io`, `default`, and `std` [INFO] [stdout] = help: consider adding `core_io/collections` as a feature in `Cargo.toml` [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.15s [INFO] running `Command { std: "docker" "inspect" "69e4a47c1e1be94be5b9787490ce3e6f00a964a9b36ec49aa62fe4229e2da6b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69e4a47c1e1be94be5b9787490ce3e6f00a964a9b36ec49aa62fe4229e2da6b4", kill_on_drop: false }` [INFO] [stdout] 69e4a47c1e1be94be5b9787490ce3e6f00a964a9b36ec49aa62fe4229e2da6b4 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7542b363c436098db33536fea21eacb6146196f5bbf7f34e0d55e9e59f7ee6ed [INFO] running `Command { std: "docker" "start" "-a" "7542b363c436098db33536fea21eacb6146196f5bbf7f34e0d55e9e59f7ee6ed", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unexpected `cfg` condition value: `core_io/collections` [INFO] [stderr] --> src/buf_stream.rs:75:28 [INFO] [stderr] | [INFO] [stderr] 75 | #[cfg(any(feature = "std", feature = "core_io/collections"))] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `core_io`, `default`, and `std` [INFO] [stderr] = help: consider adding `core_io/collections` as a feature in `Cargo.toml` [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: `fscommon` (lib) generated 1 warning [INFO] [stderr] warning: `fscommon` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fscommon-5113c18e8eade113) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test buf_stream::tests::it_works ... ok [INFO] [stdout] test stream_slice::tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests fscommon [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" "7542b363c436098db33536fea21eacb6146196f5bbf7f34e0d55e9e59f7ee6ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7542b363c436098db33536fea21eacb6146196f5bbf7f34e0d55e9e59f7ee6ed", kill_on_drop: false }` [INFO] [stdout] 7542b363c436098db33536fea21eacb6146196f5bbf7f34e0d55e9e59f7ee6ed