[INFO] updating cached repository 0xbrt/thrash-mask [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/0xbrt/thrash-mask [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/0xbrt/thrash-mask" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/0xbrt/thrash-mask"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/0xbrt/thrash-mask'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/0xbrt/thrash-mask" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/0xbrt/thrash-mask"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/0xbrt/thrash-mask'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 23c38091d015c507d9f299f5192b979b8eb03338 [INFO] sha for GitHub repo 0xbrt/thrash-mask: 23c38091d015c507d9f299f5192b979b8eb03338 [INFO] validating manifest of 0xbrt/thrash-mask 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 0xbrt/thrash-mask 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 0xbrt/thrash-mask [INFO] finished frobbing 0xbrt/thrash-mask [INFO] frobbed toml for 0xbrt/thrash-mask written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/0xbrt/thrash-mask/Cargo.toml [INFO] started frobbing 0xbrt/thrash-mask [INFO] finished frobbing 0xbrt/thrash-mask [INFO] frobbed toml for 0xbrt/thrash-mask written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/0xbrt/thrash-mask/Cargo.toml [INFO] crate 0xbrt/thrash-mask 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 0xbrt/thrash-mask against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/0xbrt/thrash-mask:/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] 2e7d0d18377bef923df01950833a6aef814827755e113b562a8e4be18a956285 [INFO] running `"docker" "start" "-a" "2e7d0d18377bef923df01950833a6aef814827755e113b562a8e4be18a956285"` [INFO] [stderr] Compiling gcc v0.3.39 [INFO] [stderr] Checking deque v0.3.1 [INFO] [stderr] Checking num-bigint v0.1.35 [INFO] [stderr] Checking rayon v0.5.0 [INFO] [stderr] Checking num-rational v0.1.35 [INFO] [stderr] Compiling miniz-sys v0.1.7 [INFO] [stderr] Checking jpeg-decoder v0.1.8 [INFO] [stderr] Checking flate2 v0.2.14 [INFO] [stderr] Checking png v0.5.2 [INFO] [stderr] Checking image v0.10.4 [INFO] [stderr] Checking thrash-mask v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:40:82 [INFO] [stderr] | [INFO] [stderr] 40 | fn generate_layer(input: &DynamicImage, quality: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:89 [INFO] [stderr] | [INFO] [stderr] 46 | fn generate_layers(input: &DynamicImage, count: usize) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:40:82 [INFO] [stderr] | [INFO] [stderr] 40 | fn generate_layer(input: &DynamicImage, quality: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:46:89 [INFO] [stderr] | [INFO] [stderr] 46 | fn generate_layers(input: &DynamicImage, count: usize) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `step_by` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(step_by)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: Could not compile `thrash-mask`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0635]: unknown feature `step_by` [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(step_by)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: Could not compile `thrash-mask`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2e7d0d18377bef923df01950833a6aef814827755e113b562a8e4be18a956285"` [INFO] running `"docker" "rm" "-f" "2e7d0d18377bef923df01950833a6aef814827755e113b562a8e4be18a956285"` [INFO] [stdout] 2e7d0d18377bef923df01950833a6aef814827755e113b562a8e4be18a956285