[INFO] cloning repository https://github.com/Ploppz/blackbox_derive
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ploppz/blackbox_derive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPloppz%2Fblackbox_derive"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPloppz%2Fblackbox_derive'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 31be9f7826cc0c1f0b8d7a8f3d082e6de3d1e911
[INFO] checking Ploppz/blackbox_derive against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPloppz%2Fblackbox_derive" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ploppz/blackbox_derive on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Ploppz/blackbox_derive
[INFO] finished tweaking git repo https://github.com/Ploppz/blackbox_derive
[INFO] tweaked toml for git repo https://github.com/Ploppz/blackbox_derive written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Ploppz/blackbox_derive already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Ploppz/blackbox.git`
[INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/Ploppz/blackbox.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 902186cb7f7bd2de70d84d3d301fff85b5f480d8664520afab0fd2cdbb93a2e5
[INFO] running `"docker" "start" "-a" "902186cb7f7bd2de70d84d3d301fff85b5f480d8664520afab0fd2cdbb93a2e5"`
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking blackbox v0.1.0 (https://github.com/Ploppz/blackbox.git#e5f1a315)
[INFO] [stderr]     Checking blackbox_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Ident`, `Lit`, `ParseStream`, `Parse`, `Result`
[INFO] [stderr]   --> src/lib.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Type, Ident, Lit,
[INFO] [stderr]    |           ^^^^^  ^^^
[INFO] [stderr] 13 |     parse::{Parse, ParseStream, Result}
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blackbox::BlackboxInput`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use blackbox::BlackboxInput;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ident`, `Lit`, `ParseStream`, `Parse`, `Result`
[INFO] [stderr]   --> src/lib.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Type, Ident, Lit,
[INFO] [stderr]    |           ^^^^^  ^^^
[INFO] [stderr] 13 |     parse::{Parse, ParseStream, Result}
[INFO] [stderr]    |             ^^^^^  ^^^^^^^^^^^  ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `blackbox::BlackboxInput`
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use blackbox::BlackboxInput;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names2`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let names2 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names3`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let names3 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types2`
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let types2 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types3`
[INFO] [stderr]   --> src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let types3 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names2`
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let names2 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `names3`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let names3 = names.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_names3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types2`
[INFO] [stderr]   --> src/lib.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let types2 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types3`
[INFO] [stderr]   --> src/lib.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let types3 = types.clone();
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_types3`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.76s
[INFO] running `"docker" "inspect" "902186cb7f7bd2de70d84d3d301fff85b5f480d8664520afab0fd2cdbb93a2e5"`
[INFO] running `"docker" "rm" "-f" "902186cb7f7bd2de70d84d3d301fff85b5f480d8664520afab0fd2cdbb93a2e5"`
[INFO] [stdout] 902186cb7f7bd2de70d84d3d301fff85b5f480d8664520afab0fd2cdbb93a2e5