[INFO] fetching crate display_enum 0.1.5... [INFO] testing display_enum-0.1.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate display_enum 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate display_enum 0.1.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate display_enum 0.1.5 [INFO] tweaked toml for crates.io crate display_enum 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate display_enum 0.1.5 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 4 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-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] f44245810f550120fa53254b13102d78e9d0d96b1fca385a0bddf55e89d68a04 [INFO] running `Command { std: "docker" "start" "-a" "f44245810f550120fa53254b13102d78e9d0d96b1fca385a0bddf55e89d68a04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f44245810f550120fa53254b13102d78e9d0d96b1fca385a0bddf55e89d68a04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f44245810f550120fa53254b13102d78e9d0d96b1fca385a0bddf55e89d68a04", kill_on_drop: false }` [INFO] [stdout] f44245810f550120fa53254b13102d78e9d0d96b1fca385a0bddf55e89d68a04 [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] 839d6c27e1f8360365b298c525a5e1d61a58317c5d6d868e10eae1cb1c648b1b [INFO] running `Command { std: "docker" "start" "-a" "839d6c27e1f8360365b298c525a5e1d61a58317c5d6d868e10eae1cb1c648b1b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling display_enum v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s [INFO] running `Command { std: "docker" "inspect" "839d6c27e1f8360365b298c525a5e1d61a58317c5d6d868e10eae1cb1c648b1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "839d6c27e1f8360365b298c525a5e1d61a58317c5d6d868e10eae1cb1c648b1b", kill_on_drop: false }` [INFO] [stdout] 839d6c27e1f8360365b298c525a5e1d61a58317c5d6d868e10eae1cb1c648b1b [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] 9a2018b3eff68f964a098563317eb0f6798721a62529aac64761dcbbd8d2fbdd [INFO] running `Command { std: "docker" "start" "-a" "9a2018b3eff68f964a098563317eb0f6798721a62529aac64761dcbbd8d2fbdd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling display_enum v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111:name [INFO] [stderr] 111:test [INFO] [stderr] 111:name [INFO] [stderr] 111:test [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> tests/lib.rs:13:10 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test` [INFO] [stdout] --> tests/lib.rs:13:22 [INFO] [stdout] | [INFO] [stdout] 13 | Data{name: Data, test: i64}, [INFO] [stdout] | ^^^^ help: try ignoring the field: `test: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `A` and `TestA` are never constructed [INFO] [stdout] --> tests/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Test{ [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 7 | A(i32), [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 11 | TestA, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `test` is never read [INFO] [stdout] --> tests/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct Data { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 19 | test: i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.41s [INFO] running `Command { std: "docker" "inspect" "9a2018b3eff68f964a098563317eb0f6798721a62529aac64761dcbbd8d2fbdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a2018b3eff68f964a098563317eb0f6798721a62529aac64761dcbbd8d2fbdd", kill_on_drop: false }` [INFO] [stdout] 9a2018b3eff68f964a098563317eb0f6798721a62529aac64761dcbbd8d2fbdd [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] 70ce70e24191583c734c95214b55dd221947a10341321fee8777d226a2532808 [INFO] running `Command { std: "docker" "start" "-a" "70ce70e24191583c734c95214b55dd221947a10341321fee8777d226a2532808", kill_on_drop: false }` [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111: [INFO] [stderr] 111:name [INFO] [stderr] 111:test [INFO] [stderr] 111:name [INFO] [stderr] 111:test [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> tests/lib.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ help: try ignoring the field: `name: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test` [INFO] [stderr] --> tests/lib.rs:13:22 [INFO] [stderr] | [INFO] [stderr] 13 | Data{name: Data, test: i64}, [INFO] [stderr] | ^^^^ help: try ignoring the field: `test: _` [INFO] [stderr] [INFO] [stderr] warning: variants `A` and `TestA` are never constructed [INFO] [stderr] --> tests/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 6 | enum Test{ [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] 7 | A(i32), [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 11 | TestA, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `test` is never read [INFO] [stderr] --> tests/lib.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 18 | struct Data { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 19 | test: i32 [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `display_enum` (test "lib") generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/display_enum-3ae15f5d87c08ce6) [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] Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-4bd9d57ea890391d) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests display_enum [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" "70ce70e24191583c734c95214b55dd221947a10341321fee8777d226a2532808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ce70e24191583c734c95214b55dd221947a10341321fee8777d226a2532808", kill_on_drop: false }` [INFO] [stdout] 70ce70e24191583c734c95214b55dd221947a10341321fee8777d226a2532808