[INFO] fetching crate fast_new_type 0.1.7... [INFO] testing fast_new_type-0.1.7 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate fast_new_type 0.1.7 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate fast_new_type 0.1.7 [INFO] finished tweaking crates.io crate fast_new_type 0.1.7 [INFO] tweaked toml for crates.io crate fast_new_type 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fast_new_type 0.1.7 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 2 packages to latest compatible versions [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fd0d04302c085d57112ccad509d5842ff4524a2d444c5b526341b81fc7aec33d [INFO] running `Command { std: "docker" "start" "-a" "fd0d04302c085d57112ccad509d5842ff4524a2d444c5b526341b81fc7aec33d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd0d04302c085d57112ccad509d5842ff4524a2d444c5b526341b81fc7aec33d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd0d04302c085d57112ccad509d5842ff4524a2d444c5b526341b81fc7aec33d", kill_on_drop: false }` [INFO] [stdout] fd0d04302c085d57112ccad509d5842ff4524a2d444c5b526341b81fc7aec33d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 5c3cc97d91fcf46f602c56c776bdae0eb7d0a6e6379cf0537dcc88e68908ed1f [INFO] running `Command { std: "docker" "start" "-a" "5c3cc97d91fcf46f602c56c776bdae0eb7d0a6e6379cf0537dcc88e68908ed1f", kill_on_drop: false }` [INFO] [stderr] Compiling fixed_len_str v0.2.9 [INFO] [stderr] Compiling syn_str v0.1.58 [INFO] [stderr] Compiling fast_new_type v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `from_struct_for_field` [INFO] [stdout] --> src/lib.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | if cfg!(feature = "from_struct_for_field") { [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"from_struct_for_type"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `from_struct_for_type` [INFO] [stdout] = help: consider adding `from_struct_for_field` 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 2.31s [INFO] running `Command { std: "docker" "inspect" "5c3cc97d91fcf46f602c56c776bdae0eb7d0a6e6379cf0537dcc88e68908ed1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c3cc97d91fcf46f602c56c776bdae0eb7d0a6e6379cf0537dcc88e68908ed1f", kill_on_drop: false }` [INFO] [stdout] 5c3cc97d91fcf46f602c56c776bdae0eb7d0a6e6379cf0537dcc88e68908ed1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bd2959c495931d29c290d86f8b516ac32542aefd19af25f8e16f332831c2c83b [INFO] running `Command { std: "docker" "start" "-a" "bd2959c495931d29c290d86f8b516ac32542aefd19af25f8e16f332831c2c83b", kill_on_drop: false }` [INFO] [stderr] Compiling fast_new_type v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `from_struct_for_field` [INFO] [stdout] --> src/lib.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | if cfg!(feature = "from_struct_for_field") { [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"from_struct_for_type"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `from_struct_for_type` [INFO] [stdout] = help: consider adding `from_struct_for_field` 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] [stdout] warning: unexpected `cfg` condition value: `from_struct_for_field` [INFO] [stdout] --> src/lib.rs:174:13 [INFO] [stdout] | [INFO] [stdout] 174 | if cfg!(feature = "from_struct_for_field") { [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"from_struct_for_type"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default` and `from_struct_for_type` [INFO] [stdout] = help: consider adding `from_struct_for_field` 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 0.66s [INFO] running `Command { std: "docker" "inspect" "bd2959c495931d29c290d86f8b516ac32542aefd19af25f8e16f332831c2c83b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd2959c495931d29c290d86f8b516ac32542aefd19af25f8e16f332831c2c83b", kill_on_drop: false }` [INFO] [stdout] bd2959c495931d29c290d86f8b516ac32542aefd19af25f8e16f332831c2c83b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c6d813b993d299035f0c54513eca8b48912150442fc09ec5a0279e3078d40b2b [INFO] running `Command { std: "docker" "start" "-a" "c6d813b993d299035f0c54513eca8b48912150442fc09ec5a0279e3078d40b2b", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `from_struct_for_field` [INFO] [stderr] --> src/lib.rs:174:13 [INFO] [stderr] | [INFO] [stderr] 174 | if cfg!(feature = "from_struct_for_field") { [INFO] [stderr] | ^^^^^^^^^^----------------------- [INFO] [stderr] | | [INFO] [stderr] | help: there is a expected value with a similar name: `"from_struct_for_type"` [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `default` and `from_struct_for_type` [INFO] [stderr] = help: consider adding `from_struct_for_field` 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: `fast_new_type` (lib) generated 1 warning [INFO] [stderr] warning: `fast_new_type` (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/fast_new_type-d19d08d1333a8abe) [INFO] [stderr] Doc-tests fast_new_type [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c6d813b993d299035f0c54513eca8b48912150442fc09ec5a0279e3078d40b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6d813b993d299035f0c54513eca8b48912150442fc09ec5a0279e3078d40b2b", kill_on_drop: false }` [INFO] [stdout] c6d813b993d299035f0c54513eca8b48912150442fc09ec5a0279e3078d40b2b