[INFO] fetching crate sha2-derive-proc-macro 0.1.6...
[INFO] testing sha2-derive-proc-macro-0.1.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sha2-derive-proc-macro 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sha2-derive-proc-macro 0.1.6
[INFO] finished tweaking crates.io crate sha2-derive-proc-macro 0.1.6
[INFO] tweaked toml for crates.io crate sha2-derive-proc-macro 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sha2-derive-proc-macro 0.1.6 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d7fdc9ff82cdcfd429e95063433e7dbafe76ce63df39046d8f61fe0bcebf30
[INFO] running `Command { std: "docker" "start" "-a" "f3d7fdc9ff82cdcfd429e95063433e7dbafe76ce63df39046d8f61fe0bcebf30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d7fdc9ff82cdcfd429e95063433e7dbafe76ce63df39046d8f61fe0bcebf30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d7fdc9ff82cdcfd429e95063433e7dbafe76ce63df39046d8f61fe0bcebf30", kill_on_drop: false }`
[INFO] [stdout] f3d7fdc9ff82cdcfd429e95063433e7dbafe76ce63df39046d8f61fe0bcebf30
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72e0194095efac73e07089da48f8e6fa623287fcdc3df02d79e7ce9a2d9038e8
[INFO] running `Command { std: "docker" "start" "-a" "72e0194095efac73e07089da48f8e6fa623287fcdc3df02d79e7ce9a2d9038e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2-derive-proc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]   --> src/parser.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct FieldDesc {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 30 |     pub name: String,
[INFO] [stdout] 31 |     pub ty: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldDesc` 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 `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "72e0194095efac73e07089da48f8e6fa623287fcdc3df02d79e7ce9a2d9038e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e0194095efac73e07089da48f8e6fa623287fcdc3df02d79e7ce9a2d9038e8", kill_on_drop: false }`
[INFO] [stdout] 72e0194095efac73e07089da48f8e6fa623287fcdc3df02d79e7ce9a2d9038e8
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9daa291f120158daecb132993f32e20c4423ed1257f845aaa7f4ba0cafa4ac21
[INFO] running `Command { std: "docker" "start" "-a" "9daa291f120158daecb132993f32e20c4423ed1257f845aaa7f4ba0cafa4ac21", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2-derive-proc-macro v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ty` is never read
[INFO] [stdout]   --> src/parser.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct FieldDesc {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 30 |     pub name: String,
[INFO] [stdout] 31 |     pub ty: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldDesc` 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] [stdout] warning: field `ty` is never read
[INFO] [stdout]   --> src/parser.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct FieldDesc {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 30 |     pub name: String,
[INFO] [stdout] 31 |     pub ty: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldDesc` 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 0.42s
[INFO] running `Command { std: "docker" "inspect" "9daa291f120158daecb132993f32e20c4423ed1257f845aaa7f4ba0cafa4ac21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9daa291f120158daecb132993f32e20c4423ed1257f845aaa7f4ba0cafa4ac21", kill_on_drop: false }`
[INFO] [stdout] 9daa291f120158daecb132993f32e20c4423ed1257f845aaa7f4ba0cafa4ac21
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50aa536bccea361e2f193216af995e418388de5b2a26322217c0e65720a03ada
[INFO] running `Command { std: "docker" "start" "-a" "50aa536bccea361e2f193216af995e418388de5b2a26322217c0e65720a03ada", kill_on_drop: false }`
[INFO] [stderr] warning: field `ty` is never read
[INFO] [stderr]   --> src/parser.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct FieldDesc {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 30 |     pub name: String,
[INFO] [stderr] 31 |     pub ty: String,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FieldDesc` 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: `sha2-derive-proc-macro` (lib) generated 1 warning
[INFO] [stderr] warning: `sha2-derive-proc-macro` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sha2_derive_proc_macro-d5e1de7b293ed893)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sha2_derive_proc_macro
[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 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" "50aa536bccea361e2f193216af995e418388de5b2a26322217c0e65720a03ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50aa536bccea361e2f193216af995e418388de5b2a26322217c0e65720a03ada", kill_on_drop: false }`
[INFO] [stdout] 50aa536bccea361e2f193216af995e418388de5b2a26322217c0e65720a03ada
