[INFO] fetching crate nommy_derive 0.4.1...
[INFO] testing nommy_derive-0.4.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nommy_derive 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nommy_derive 0.4.1
[INFO] finished tweaking crates.io crate nommy_derive 0.4.1
[INFO] tweaked toml for crates.io crate nommy_derive 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nommy_derive 0.4.1 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 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b11b4d5b1a58945fc4fa4e1f9bfb092cf2dec16142cadaae68eed12ab523598c
[INFO] running `Command { std: "docker" "start" "-a" "b11b4d5b1a58945fc4fa4e1f9bfb092cf2dec16142cadaae68eed12ab523598c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b11b4d5b1a58945fc4fa4e1f9bfb092cf2dec16142cadaae68eed12ab523598c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11b4d5b1a58945fc4fa4e1f9bfb092cf2dec16142cadaae68eed12ab523598c", kill_on_drop: false }`
[INFO] [stdout] b11b4d5b1a58945fc4fa4e1f9bfb092cf2dec16142cadaae68eed12ab523598c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6a7d96c31e074d9428205a1db6e26843a07cb77a968603857acfdee9c57e5c1b
[INFO] running `Command { std: "docker" "start" "-a" "6a7d96c31e074d9428205a1db6e26843a07cb77a968603857acfdee9c57e5c1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nommy_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `after_each` is never used
[INFO] [stdout]   --> src/fn_impl.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait FnImpl<F: FieldType>: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn after_each(&self) -> TokenStream {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "6a7d96c31e074d9428205a1db6e26843a07cb77a968603857acfdee9c57e5c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7d96c31e074d9428205a1db6e26843a07cb77a968603857acfdee9c57e5c1b", kill_on_drop: false }`
[INFO] [stdout] 6a7d96c31e074d9428205a1db6e26843a07cb77a968603857acfdee9c57e5c1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ced8f9e5988b7778772cf506cbea5e6fdea1d5c21bb1d789da151eed48899a84
[INFO] running `Command { std: "docker" "start" "-a" "ced8f9e5988b7778772cf506cbea5e6fdea1d5c21bb1d789da151eed48899a84", kill_on_drop: false }`
[INFO] [stderr]    Compiling nommy_derive v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `after_each` is never used
[INFO] [stdout]   --> src/fn_impl.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait FnImpl<F: FieldType>: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn after_each(&self) -> TokenStream {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `after_each` is never used
[INFO] [stdout]   --> src/fn_impl.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait FnImpl<F: FieldType>: Sized {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn after_each(&self) -> TokenStream {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[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 0.74s
[INFO] running `Command { std: "docker" "inspect" "ced8f9e5988b7778772cf506cbea5e6fdea1d5c21bb1d789da151eed48899a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced8f9e5988b7778772cf506cbea5e6fdea1d5c21bb1d789da151eed48899a84", kill_on_drop: false }`
[INFO] [stdout] ced8f9e5988b7778772cf506cbea5e6fdea1d5c21bb1d789da151eed48899a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3b0bc1fb31836480bfb1b37c6ba51192a7bb98b188d35e90ffd5b37eb272bcac
[INFO] running `Command { std: "docker" "start" "-a" "3b0bc1fb31836480bfb1b37c6ba51192a7bb98b188d35e90ffd5b37eb272bcac", kill_on_drop: false }`
[INFO] [stderr] warning: method `after_each` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/fn_impl.rs:17:8
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 11 | pub trait FnImpl<F: FieldType>: Sized {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 17 |     fn after_each(&self) -> TokenStream {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nommy_derive` (lib) generated 1 warning
[INFO] [stderr] warning: `nommy_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nommy_derive-a09c9ae632fa88b0)
[INFO] [stderr]    Doc-tests nommy_derive
[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" "3b0bc1fb31836480bfb1b37c6ba51192a7bb98b188d35e90ffd5b37eb272bcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0bc1fb31836480bfb1b37c6ba51192a7bb98b188d35e90ffd5b37eb272bcac", kill_on_drop: false }`
[INFO] [stdout] 3b0bc1fb31836480bfb1b37c6ba51192a7bb98b188d35e90ffd5b37eb272bcac