[INFO] fetching crate default_macro 0.2.1...
[INFO] testing default_macro-0.2.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate default_macro 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate default_macro 0.2.1
[INFO] finished tweaking crates.io crate default_macro 0.2.1
[INFO] tweaked toml for crates.io crate default_macro 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate default_macro 0.2.1 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]     Blocking waiting for file lock on package cache
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc8c7e711cb6a50a8244a348df40f3735e56de17973e7a7fc3ee596ca7dbdd61
[INFO] running `Command { std: "docker" "start" "-a" "cc8c7e711cb6a50a8244a348df40f3735e56de17973e7a7fc3ee596ca7dbdd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc8c7e711cb6a50a8244a348df40f3735e56de17973e7a7fc3ee596ca7dbdd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8c7e711cb6a50a8244a348df40f3735e56de17973e7a7fc3ee596ca7dbdd61", kill_on_drop: false }`
[INFO] [stdout] cc8c7e711cb6a50a8244a348df40f3735e56de17973e7a7fc3ee596ca7dbdd61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8610b03ed8c991d37b05c17320fb1a9a92a03e75afc532694750f5db21a8d33b
[INFO] running `Command { std: "docker" "start" "-a" "8610b03ed8c991d37b05c17320fb1a9a92a03e75afc532694750f5db21a8d33b", kill_on_drop: false }`
[INFO] [stderr]    Compiling default_macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "8610b03ed8c991d37b05c17320fb1a9a92a03e75afc532694750f5db21a8d33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8610b03ed8c991d37b05c17320fb1a9a92a03e75afc532694750f5db21a8d33b", kill_on_drop: false }`
[INFO] [stdout] 8610b03ed8c991d37b05c17320fb1a9a92a03e75afc532694750f5db21a8d33b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 53952850ae29975e2fed7e625cdc188ad8627474040d99e7b6d797b3f987932f
[INFO] running `Command { std: "docker" "start" "-a" "53952850ae29975e2fed7e625cdc188ad8627474040d99e7b6d797b3f987932f", kill_on_drop: false }`
[INFO] [stderr]    Compiling default_macro v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `a`, `b`, and `c` are never read
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     struct Foo {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 23 |         a: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 24 |         b: f64,
[INFO] [stdout]    |         ^
[INFO] [stdout] 25 |         c: Bar,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Foo` 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: fields `d` and `e` are never read
[INFO] [stdout]   --> src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     struct Bar {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 29 |         d: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 30 |         e: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bar` 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 0.34s
[INFO] running `Command { std: "docker" "inspect" "53952850ae29975e2fed7e625cdc188ad8627474040d99e7b6d797b3f987932f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53952850ae29975e2fed7e625cdc188ad8627474040d99e7b6d797b3f987932f", kill_on_drop: false }`
[INFO] [stdout] 53952850ae29975e2fed7e625cdc188ad8627474040d99e7b6d797b3f987932f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] dd31117930da5de0fb6e6112ccefc4e92dafea2dbc0f2b5219f55c5947be838f
[INFO] running `Command { std: "docker" "start" "-a" "dd31117930da5de0fb6e6112ccefc4e92dafea2dbc0f2b5219f55c5947be838f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `a`, `b`, and `c` are never read
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     struct Foo {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 23 |         a: i32,
[INFO] [stderr]    |         ^
[INFO] [stderr] 24 |         b: f64,
[INFO] [stderr]    |         ^
[INFO] [stderr] 25 |         c: Bar,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Foo` 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: fields `d` and `e` are never read
[INFO] [stderr]   --> src/lib.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     struct Bar {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 29 |         d: i32,
[INFO] [stderr]    |         ^
[INFO] [stderr] 30 |         e: i32,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Bar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `default_macro` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/default_macro-56e9b22665f96a77)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests default_macro
[INFO] running `Command { std: "docker" "inspect" "dd31117930da5de0fb6e6112ccefc4e92dafea2dbc0f2b5219f55c5947be838f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd31117930da5de0fb6e6112ccefc4e92dafea2dbc0f2b5219f55c5947be838f", kill_on_drop: false }`
[INFO] [stdout] dd31117930da5de0fb6e6112ccefc4e92dafea2dbc0f2b5219f55c5947be838f