[INFO] crate safe_authenticator_ffi 0.15.0 is already in cache
[INFO] checking safe_authenticator_ffi-0.15.0 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate safe_authenticator_ffi 0.15.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate safe_authenticator_ffi 0.15.0 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate safe_authenticator_ffi 0.15.0
[INFO] finished tweaking crates.io crate safe_authenticator_ffi 0.15.0
[INFO] tweaked toml for crates.io crate safe_authenticator_ffi 0.15.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] 1ea38fa6a17b16974a29c96de72a68d733495f8b3cce4f429f9bd3073f6dd2d2
[INFO] running `"docker" "start" "-a" "1ea38fa6a17b16974a29c96de72a68d733495f8b3cce4f429f9bd3073f6dd2d2"`
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[INFO] [stderr]    Compiling safe_authenticator_ffi v0.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking safe_authenticator v0.15.0
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/ffi/apps.rs:365:34
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let mdata_info = unwrap!({ unwrap!(run(&auth, move |client| fetch(client, &app_id3))) });
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]    --> src/ffi/apps.rs:437:34
[INFO] [stderr]     |
[INFO] [stderr] 437 |         let mdata_info = unwrap!({ unwrap!(run(&auth, move |client| fetch(client, &app_id5))) });
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 30s
[INFO] running `"docker" "inspect" "1ea38fa6a17b16974a29c96de72a68d733495f8b3cce4f429f9bd3073f6dd2d2"`
[INFO] running `"docker" "rm" "-f" "1ea38fa6a17b16974a29c96de72a68d733495f8b3cce4f429f9bd3073f6dd2d2"`
[INFO] [stdout] 1ea38fa6a17b16974a29c96de72a68d733495f8b3cce4f429f9bd3073f6dd2d2