[INFO] crate dummy 0.3.0 is already in cache
[INFO] checking dummy-0.3.0 against try#c846f8a7dc7af09647f397f047db9cc81acb60bd for pr-69129
[INFO] extracting crate dummy 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dummy 0.3.0 on toolchain c846f8a7dc7af09647f397f047db9cc81acb60bd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dummy 0.3.0
[INFO] finished tweaking crates.io crate dummy 0.3.0
[INFO] tweaked toml for crates.io crate dummy 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+c846f8a7dc7af09647f397f047db9cc81acb60bd" "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] 06e12e84c985c697ddd1dfdf5ac5bb86e303b0e97d039753a7867383cf4dae78
[INFO] running `"docker" "start" "-a" "06e12e84c985c697ddd1dfdf5ac5bb86e303b0e97d039753a7867383cf4dae78"`
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]     Checking darling_core v0.9.0
[INFO] [stderr]     Checking darling v0.9.0
[INFO] [stderr]     Checking dummy v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:36:100
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let struct_fields: Vec<_> = fields.iter().map(|f| f.ident.as_ref().unwrap()).collect();;
[INFO] [stderr]    |                                                                                                    ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 .collect();;
[INFO] [stderr]    |                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:36:100
[INFO] [stderr]    |
[INFO] [stderr] 36 |             let struct_fields: Vec<_> = fields.iter().map(|f| f.ident.as_ref().unwrap()).collect();;
[INFO] [stderr]    |                                                                                                    ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/lib.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 .collect();;
[INFO] [stderr]    |                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.62s
[INFO] running `"docker" "inspect" "06e12e84c985c697ddd1dfdf5ac5bb86e303b0e97d039753a7867383cf4dae78"`
[INFO] running `"docker" "rm" "-f" "06e12e84c985c697ddd1dfdf5ac5bb86e303b0e97d039753a7867383cf4dae78"`
[INFO] [stdout] 06e12e84c985c697ddd1dfdf5ac5bb86e303b0e97d039753a7867383cf4dae78