[INFO] fetching crate darling 0.13.0-beta...
[INFO] building darling-0.13.0-beta against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate darling 0.13.0-beta into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate darling 0.13.0-beta on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate darling 0.13.0-beta
[INFO] finished tweaking crates.io crate darling 0.13.0-beta
[INFO] tweaked toml for crates.io crate darling 0.13.0-beta written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate darling 0.13.0-beta already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ab9b83fb3adb8d49dd018fd504cc95c38649a65cfab105e1d6842e598b62825
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ab9b83fb3adb8d49dd018fd504cc95c38649a65cfab105e1d6842e598b62825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ab9b83fb3adb8d49dd018fd504cc95c38649a65cfab105e1d6842e598b62825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab9b83fb3adb8d49dd018fd504cc95c38649a65cfab105e1d6842e598b62825", kill_on_drop: false }`
[INFO] [stdout] 4ab9b83fb3adb8d49dd018fd504cc95c38649a65cfab105e1d6842e598b62825
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b46e3f6d4d944a22b576b9658f89ff098b3275b5d8844ba3bc54158f4dc9886f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b46e3f6d4d944a22b576b9658f89ff098b3275b5d8844ba3bc54158f4dc9886f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling darling_core v0.13.0-beta
[INFO] [stderr]    Compiling darling_macro v0.13.0-beta
[INFO] [stderr]    Compiling darling v0.13.0-beta (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.07s
[INFO] running `Command { std: "docker" "inspect" "b46e3f6d4d944a22b576b9658f89ff098b3275b5d8844ba3bc54158f4dc9886f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46e3f6d4d944a22b576b9658f89ff098b3275b5d8844ba3bc54158f4dc9886f", kill_on_drop: false }`
[INFO] [stdout] b46e3f6d4d944a22b576b9658f89ff098b3275b5d8844ba3bc54158f4dc9886f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dfeffa8cd2ff1a64d50b8fc97d718af0f5f1b74a4dc105fc3858903ded09c1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5dfeffa8cd2ff1a64d50b8fc97d718af0f5f1b74a4dc105fc3858903ded09c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling v0.13.0-beta (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> tests/from_type_param_default.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[darling(attributes(lorem), default)]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 5 | #[derive(Default, FromTypeParam)]
[INFO] [stdout]   |                   ------------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> tests/from_type_param.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[darling(attributes(lorem), from_ident)]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 5 | #[derive(FromTypeParam)]
[INFO] [stdout]   |          ------------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `darling`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name accrue_errors --edition=2018 tests/accrue_errors.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="suggestions"' -C metadata=fb77057929f22fab -C extra-filename=-fb77057929f22fab --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern darling=/opt/rustwide/target/debug/deps/libdarling-08eecf2b42dea664.rlib --extern darling_core=/opt/rustwide/target/debug/deps/libdarling_core-85b45ed8b3532c3c.rlib --extern darling_macro=/opt/rustwide/target/debug/deps/libdarling_macro-3889bbb2e7737e2b.so --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1c129155701e2479.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-46291065bbc643a7.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-71cf63e65c2c79b1.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5dfeffa8cd2ff1a64d50b8fc97d718af0f5f1b74a4dc105fc3858903ded09c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfeffa8cd2ff1a64d50b8fc97d718af0f5f1b74a4dc105fc3858903ded09c1a", kill_on_drop: false }`
[INFO] [stdout] 5dfeffa8cd2ff1a64d50b8fc97d718af0f5f1b74a4dc105fc3858903ded09c1a
