[INFO] updating cached repository https://github.com/caretcaret/superdeduper
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] bfbfab7cb8fcbdfcf48807e695b8c7d61c8ce2a4
[INFO] testing caretcaret/superdeduper against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaretcaret%2Fsuperdeduper" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caretcaret/superdeduper on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/caretcaret/superdeduper
[INFO] finished tweaking git repo https://github.com/caretcaret/superdeduper
[INFO] tweaked toml for git repo https://github.com/caretcaret/superdeduper written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/caretcaret/superdeduper already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 28a2883c2917e45ce6a38bc5ea90425178c85f6d382598300ffd88d7fe798a1b
[INFO] running `"docker" "start" "-a" "28a2883c2917e45ce6a38bc5ea90425178c85f6d382598300ffd88d7fe798a1b"`
[INFO] [stderr]    Compiling superdeduper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `image::GenericImage`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use image::GenericImage;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `get_pixel` found for type `image::DynamicImage` in the current scope
[INFO] [stderr]   --> src/main.rs:88:39
[INFO] [stderr]    |
[INFO] [stderr] 88 |                         match resized.get_pixel(n1 as u32, n2 as u32).channels4() {
[INFO] [stderr]    |                                       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]    |
[INFO] [stderr] 6  | use image::GenericImageView;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::fs::File: std::io::BufRead` is not satisfied
[INFO] [stderr]    --> src/main.rs:144:16
[INFO] [stderr]     |
[INFO] [stderr] 144 |       let im = image::load(file, format);
[INFO] [stderr]     |                ^^^^^^^^^^^ the trait `std::io::BufRead` is not implemented for `std::fs::File`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `image::load`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `width` found for type `image::DynamicImage` in the current scope
[INFO] [stderr]    --> src/main.rs:158:22
[INFO] [stderr]     |
[INFO] [stderr] 158 |         size: (image.width() as u64) * (image.height() as u64)
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 6   | use image::GenericImageView;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `height` found for type `image::DynamicImage` in the current scope
[INFO] [stderr]    --> src/main.rs:158:47
[INFO] [stderr]     |
[INFO] [stderr] 158 |         size: (image.width() as u64) * (image.height() as u64)
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is in scope
[INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it:
[INFO] [stderr]     |
[INFO] [stderr] 6   | use image::GenericImageView;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decode` found for type `docopt::Docopt` in the current scope
[INFO] [stderr]    --> src/main.rs:193:43
[INFO] [stderr]     |
[INFO] [stderr] 193 |                           .and_then(|d| d.decode())
[INFO] [stderr]     |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::Pixel`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use image::Pixel;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `superdeduper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "28a2883c2917e45ce6a38bc5ea90425178c85f6d382598300ffd88d7fe798a1b"`
[INFO] running `"docker" "rm" "-f" "28a2883c2917e45ce6a38bc5ea90425178c85f6d382598300ffd88d7fe798a1b"`
[INFO] [stdout] 28a2883c2917e45ce6a38bc5ea90425178c85f6d382598300ffd88d7fe798a1b