[INFO] updating cached repository https://github.com/myfreeweb/imgroll
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a244836547cb53c06953d65f973b1c700418135
[INFO] checking myfreeweb/imgroll against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyfreeweb%2Fimgroll" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myfreeweb/imgroll on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/myfreeweb/imgroll
[INFO] finished tweaking git repo https://github.com/myfreeweb/imgroll
[INFO] tweaked toml for git repo https://github.com/myfreeweb/imgroll written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/myfreeweb/imgroll already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] e63bdebb5ed1902ba7546811cd986c68a3a3af6e41f9e7653691f6d405999f58
[INFO] running `"docker" "start" "-a" "e63bdebb5ed1902ba7546811cd986c68a3a3af6e41f9e7653691f6d405999f58"`
[INFO] [stderr]     Checking untrusted v0.7.0
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]    Compiling dunce v1.0.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking hex v0.4.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.1
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking exoquant v0.2.0
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]    Compiling gexiv2-sys v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling lambda_runtime_core v0.1.2 (https://github.com/phillyfan1138/aws-lambda-rust-runtime#b7e5da55)
[INFO] [stderr]    Compiling rusoto_core v0.42.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking colored v1.9.0
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[INFO] [stderr]     Checking num-bigint v0.2.3
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling snafu-derive v0.6.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking serde v1.0.103
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling lambda_runtime_errors_derive v0.1.1 (https://github.com/phillyfan1138/aws-lambda-rust-runtime#b7e5da55)
[INFO] [stderr]     Checking tokio-threadpool v0.1.17
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking snafu v0.6.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling nasm-rs v0.1.5
[INFO] [stderr]    Compiling bindgen v0.50.1
[INFO] [stderr]    Compiling mozjpeg-sys v0.10.2
[INFO] [stderr]     Checking webpki v0.21.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking rgb v0.8.14
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking rexiv2 v0.9.0
[INFO] [stderr]     Checking tokio-io v0.1.12
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[INFO] [stderr]     Checking lodepng v2.5.0
[INFO] [stderr]     Checking color-thief v0.1.0 (https://github.com/RazrFalcon/color-thief-rs#bb7e77c2)
[INFO] [stderr]     Checking simple_logger v1.3.0
[INFO] [stderr]     Checking mozjpeg v0.8.14
[INFO] [stderr]     Checking lambda_runtime_errors v0.1.1 (https://github.com/phillyfan1138/aws-lambda-rust-runtime#b7e5da55)
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking aws_lambda_events v0.2.5
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-rustls v0.10.2
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio-process v0.2.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling og-libwebp-sys v0.1.1
[INFO] [stderr]     Checking hyper-rustls v0.17.1
[INFO] [stderr]     Checking rusoto_credential v0.42.0
[INFO] [stderr]     Checking lambda_runtime_client v0.2.2 (https://github.com/phillyfan1138/aws-lambda-rust-runtime#b7e5da55)
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking rusoto_signature v0.42.0
[INFO] [stderr]     Checking lambda_runtime v0.2.1 (https://github.com/phillyfan1138/aws-lambda-rust-runtime#b7e5da55)
[INFO] [stderr]     Checking rusoto_s3 v0.42.0
[INFO] [stderr]     Checking imgroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Lossless`
[INFO] [stderr]   --> src/webp.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Lossless,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lossless`
[INFO] [stderr]   --> src/webp.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Lossless,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 39s
[INFO] running `"docker" "inspect" "e63bdebb5ed1902ba7546811cd986c68a3a3af6e41f9e7653691f6d405999f58"`
[INFO] running `"docker" "rm" "-f" "e63bdebb5ed1902ba7546811cd986c68a3a3af6e41f9e7653691f6d405999f58"`
[INFO] [stdout] e63bdebb5ed1902ba7546811cd986c68a3a3af6e41f9e7653691f6d405999f58