[INFO] crate seamcarving 0.2.2 is already in cache
[INFO] checking seamcarving-0.2.2 against master#be493fe8cc40c3d3f6030a1313c1ff747fce770d for pr-69129
[INFO] extracting crate seamcarving 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate seamcarving 0.2.2 on toolchain be493fe8cc40c3d3f6030a1313c1ff747fce770d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate seamcarving 0.2.2
[INFO] finished tweaking crates.io crate seamcarving 0.2.2
[INFO] tweaked toml for crates.io crate seamcarving 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate seamcarving 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d16ece76ef634c5b0875156a9a47b38882ec6fcc09ec71dd5b2a60453ee8e6c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d16ece76ef634c5b0875156a9a47b38882ec6fcc09ec71dd5b2a60453ee8e6c3"`
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking num-rational v0.2.3
[INFO] [stderr]     Checking image v0.22.4
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking imageproc v0.18.0
[INFO] [stderr]     Checking seamcarving v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> benches/benchmark.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 53 |                     imageproc::seam_carving::shrink_width(&gray_img, w - i))
[INFO] [stderr]    |                                                           ^^^^^^^^^ expected struct `image::buffer::ImageBuffer`, found a different struct `image::buffer::ImageBuffer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected reference `&image::buffer::ImageBuffer<_, std::vec::Vec<_>>`
[INFO] [stderr]               found reference `&image::buffer::ImageBuffer<image::color::Luma<u8>, std::vec::Vec<u8>>`
[INFO] [stderr]    = note: perhaps two different versions of crate `image` are being used?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `seamcarving`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d16ece76ef634c5b0875156a9a47b38882ec6fcc09ec71dd5b2a60453ee8e6c3"`
[INFO] running `"docker" "rm" "-f" "d16ece76ef634c5b0875156a9a47b38882ec6fcc09ec71dd5b2a60453ee8e6c3"`
[INFO] [stdout] d16ece76ef634c5b0875156a9a47b38882ec6fcc09ec71dd5b2a60453ee8e6c3