[INFO] fetching crate giftwrap 0.5.0... [INFO] testing giftwrap-0.5.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate giftwrap 0.5.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate giftwrap 0.5.0 [INFO] finished tweaking crates.io crate giftwrap 0.5.0 [INFO] tweaked toml for crates.io crate giftwrap 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate giftwrap 0.5.0 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] crate crates.io crate giftwrap 0.5.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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] cc8ec85de19a27f5dda875e195c219306ff685479aa6399814fecfc3c4bc1eef [INFO] running `Command { std: "docker" "start" "-a" "cc8ec85de19a27f5dda875e195c219306ff685479aa6399814fecfc3c4bc1eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc8ec85de19a27f5dda875e195c219306ff685479aa6399814fecfc3c4bc1eef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8ec85de19a27f5dda875e195c219306ff685479aa6399814fecfc3c4bc1eef", kill_on_drop: false }` [INFO] [stdout] cc8ec85de19a27f5dda875e195c219306ff685479aa6399814fecfc3c4bc1eef [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] c331c6dfc7af485edf22f72195e28c8dbd55e032b6d172304d731f45872ec490 [INFO] running `Command { std: "docker" "start" "-a" "c331c6dfc7af485edf22f72195e28c8dbd55e032b6d172304d731f45872ec490", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling rustversion v1.0.9 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling harled_core v0.4.1 [INFO] [stderr] Compiling harled_macro v0.4.1 [INFO] [stderr] Compiling harled v0.4.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling giftwrap v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `StructAttributes` [INFO] [stdout] --> src/unwrap.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | attrib::{StructAttributes, VariantAttributes}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.17s [INFO] running `Command { std: "docker" "inspect" "c331c6dfc7af485edf22f72195e28c8dbd55e032b6d172304d731f45872ec490", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c331c6dfc7af485edf22f72195e28c8dbd55e032b6d172304d731f45872ec490", kill_on_drop: false }` [INFO] [stdout] c331c6dfc7af485edf22f72195e28c8dbd55e032b6d172304d731f45872ec490 [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] 23ab09641386087b57323e703cf155c3ed61d8c82cda8bfa620bdc9943b713e4 [INFO] running `Command { std: "docker" "start" "-a" "23ab09641386087b57323e703cf155c3ed61d8c82cda8bfa620bdc9943b713e4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling harled_core v0.4.1 [INFO] [stderr] Compiling harled_macro v0.4.1 [INFO] [stderr] Compiling harled v0.4.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling giftwrap v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `StructAttributes` [INFO] [stdout] --> src/unwrap.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | attrib::{StructAttributes, VariantAttributes}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StructAttributes` [INFO] [stdout] --> src/unwrap.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | attrib::{StructAttributes, VariantAttributes}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/enum.rs:19:20 [INFO] [stdout] | [INFO] [stdout] 19 | pub struct Str<'a>(&'a str); [INFO] [stdout] | --- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `Str` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "23ab09641386087b57323e703cf155c3ed61d8c82cda8bfa620bdc9943b713e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ab09641386087b57323e703cf155c3ed61d8c82cda8bfa620bdc9943b713e4", kill_on_drop: false }` [INFO] [stdout] 23ab09641386087b57323e703cf155c3ed61d8c82cda8bfa620bdc9943b713e4 [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] 3d4c4906b4792cd34b4c0b42a6558dcd1235d5db87db402df1f4e23355353c20 [INFO] running `Command { std: "docker" "start" "-a" "3d4c4906b4792cd34b4c0b42a6558dcd1235d5db87db402df1f4e23355353c20", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `StructAttributes` [INFO] [stderr] --> src/unwrap.rs:3:18 [INFO] [stderr] | [INFO] [stderr] 3 | attrib::{StructAttributes, VariantAttributes}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `giftwrap` (lib) generated 1 warning (run `cargo fix --lib -p giftwrap` to apply 1 suggestion) [INFO] [stderr] warning: `giftwrap` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/enum.rs:19:20 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct Str<'a>(&'a str); [INFO] [stderr] | --- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `Str` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `giftwrap` (example "enum") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/giftwrap-4ca800c14c5e48e2) [INFO] [stderr] Doc-tests giftwrap [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 2 tests [INFO] [stdout] test src/lib.rs - derive_unwrap (line 86) ... ignored [INFO] [stdout] test src/lib.rs - derive_wrap (line 23) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3d4c4906b4792cd34b4c0b42a6558dcd1235d5db87db402df1f4e23355353c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4c4906b4792cd34b4c0b42a6558dcd1235d5db87db402df1f4e23355353c20", kill_on_drop: false }` [INFO] [stdout] 3d4c4906b4792cd34b4c0b42a6558dcd1235d5db87db402df1f4e23355353c20