[INFO] fetching crate named-tup-derive 0.3.1...
[INFO] testing named-tup-derive-0.3.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate named-tup-derive 0.3.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate named-tup-derive 0.3.1
[INFO] finished tweaking crates.io crate named-tup-derive 0.3.1
[INFO] tweaked toml for crates.io crate named-tup-derive 0.3.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate named-tup-derive 0.3.1 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 32 packages to latest compatible versions
[INFO] [stderr]       Adding inwelling v0.4.0 (available: v0.5.5)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aa177a151dc19352d81ba5dae7a0b4a296f2366921c314af4782fc3c32a69622
[INFO] running `Command { std: "docker" "start" "-a" "aa177a151dc19352d81ba5dae7a0b4a296f2366921c314af4782fc3c32a69622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa177a151dc19352d81ba5dae7a0b4a296f2366921c314af4782fc3c32a69622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa177a151dc19352d81ba5dae7a0b4a296f2366921c314af4782fc3c32a69622", kill_on_drop: false }`
[INFO] [stdout] aa177a151dc19352d81ba5dae7a0b4a296f2366921c314af4782fc3c32a69622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fac7d556ca4fc881401d76dd20d5abafa9e3941ce00eace142024f770a53e662
[INFO] running `Command { std: "docker" "start" "-a" "fac7d556ca4fc881401d76dd20d5abafa9e3941ce00eace142024f770a53e662", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling inwelling v0.4.0
[INFO] [stderr]    Compiling named-tup-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/tup_element.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TupElement {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     pub name: Ident,
[INFO] [stdout] 16 |     pub value: Option<Expr>,
[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 8.96s
[INFO] running `Command { std: "docker" "inspect" "fac7d556ca4fc881401d76dd20d5abafa9e3941ce00eace142024f770a53e662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac7d556ca4fc881401d76dd20d5abafa9e3941ce00eace142024f770a53e662", kill_on_drop: false }`
[INFO] [stdout] fac7d556ca4fc881401d76dd20d5abafa9e3941ce00eace142024f770a53e662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5c7f0534a72540a04d8cbefc549f57ec82dd18876bd99af6ac035003f4e259c7
[INFO] running `Command { std: "docker" "start" "-a" "5c7f0534a72540a04d8cbefc549f57ec82dd18876bd99af6ac035003f4e259c7", kill_on_drop: false }`
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/tup_element.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct TupElement {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     pub name: Ident,
[INFO] [stdout] 16 |     pub value: Option<Expr>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling named-tup-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "5c7f0534a72540a04d8cbefc549f57ec82dd18876bd99af6ac035003f4e259c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7f0534a72540a04d8cbefc549f57ec82dd18876bd99af6ac035003f4e259c7", kill_on_drop: false }`
[INFO] [stdout] 5c7f0534a72540a04d8cbefc549f57ec82dd18876bd99af6ac035003f4e259c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 17551bb5f7377308b14c28d2a951b19c4bb423f2562c2d0967383d0a27a8d77d
[INFO] running `Command { std: "docker" "start" "-a" "17551bb5f7377308b14c28d2a951b19c4bb423f2562c2d0967383d0a27a8d77d", kill_on_drop: false }`
[INFO] [stderr] warning: field `value` is never read
[INFO] [stderr]   --> src/tup_element.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct TupElement {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 15 |     pub name: Ident,
[INFO] [stderr] 16 |     pub value: Option<Expr>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `named-tup-derive` (build script) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/named_tup_derive-4ab7cc43462978ba)
[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]    Doc-tests named_tup_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" "17551bb5f7377308b14c28d2a951b19c4bb423f2562c2d0967383d0a27a8d77d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17551bb5f7377308b14c28d2a951b19c4bb423f2562c2d0967383d0a27a8d77d", kill_on_drop: false }`
[INFO] [stdout] 17551bb5f7377308b14c28d2a951b19c4bb423f2562c2d0967383d0a27a8d77d