[INFO] updating cached repository fschutt/printpdf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fschutt/printpdf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fschutt/printpdf" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/fschutt/printpdf"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/fschutt/printpdf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fschutt/printpdf" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/fschutt/printpdf"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/fschutt/printpdf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 542ed3db2b4e9db21aadc690ef0a152930b0f942
[INFO] sha for GitHub repo fschutt/printpdf: 542ed3db2b4e9db21aadc690ef0a152930b0f942
[INFO] validating manifest of fschutt/printpdf on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fschutt/printpdf on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fschutt/printpdf
[INFO] finished frobbing fschutt/printpdf
[INFO] frobbed toml for fschutt/printpdf written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/fschutt/printpdf/Cargo.toml
[INFO] started frobbing fschutt/printpdf
[INFO] finished frobbing fschutt/printpdf
[INFO] frobbed toml for fschutt/printpdf written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/fschutt/printpdf/Cargo.toml
[INFO] crate fschutt/printpdf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fschutt/printpdf against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/fschutt/printpdf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 726b003be0f1b513f0e8305e5d476ba3e25917f4f995bf6c4ea6228b497a4546
[INFO] running `"docker" "start" "-a" "726b003be0f1b513f0e8305e5d476ba3e25917f4f995bf6c4ea6228b497a4546"`
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking miniz-sys v0.1.10
[INFO] [stderr]     Checking approx v0.3.0
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rusttype v0.7.2
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking lopdf v0.17.0
[INFO] [stderr]     Checking printpdf v0.2.10 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Operation` is imported redundantly
[INFO] [stderr]    --> src/types/pdf_layer.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 8   | use lopdf::content::Operation;
[INFO] [stderr]     |     ------------------------- the item `Operation` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 391 |         use lopdf::content::Operation;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Operation` is imported redundantly
[INFO] [stderr]   --> src/types/plugins/graphics/color.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 5  | use lopdf::content::Operation;
[INFO] [stderr]    |     ------------------------- the item `Operation` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 26 |         use lopdf::content::Operation;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Operation` is imported redundantly
[INFO] [stderr]    --> src/types/pdf_layer.rs:391:13
[INFO] [stderr]     |
[INFO] [stderr] 8   | use lopdf::content::Operation;
[INFO] [stderr]     |     ------------------------- the item `Operation` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 391 |         use lopdf::content::Operation;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Operation` is imported redundantly
[INFO] [stderr]   --> src/types/plugins/graphics/color.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 5  | use lopdf::content::Operation;
[INFO] [stderr]    |     ------------------------- the item `Operation` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 26 |         use lopdf::content::Operation;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `"docker" "inspect" "726b003be0f1b513f0e8305e5d476ba3e25917f4f995bf6c4ea6228b497a4546"`
[INFO] running `"docker" "rm" "-f" "726b003be0f1b513f0e8305e5d476ba3e25917f4f995bf6c4ea6228b497a4546"`
[INFO] [stdout] 726b003be0f1b513f0e8305e5d476ba3e25917f4f995bf6c4ea6228b497a4546