[INFO] updating cached repository jefflembeck/img_stats [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jefflembeck/img_stats [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jefflembeck/img_stats" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jefflembeck/img_stats"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jefflembeck/img_stats'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jefflembeck/img_stats" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jefflembeck/img_stats"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jefflembeck/img_stats'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4326278b3ce5f3ac81f54897763922d355652732 [INFO] sha for GitHub repo jefflembeck/img_stats: 4326278b3ce5f3ac81f54897763922d355652732 [INFO] validating manifest of jefflembeck/img_stats on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jefflembeck/img_stats on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jefflembeck/img_stats [INFO] finished frobbing jefflembeck/img_stats [INFO] frobbed toml for jefflembeck/img_stats written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jefflembeck/img_stats/Cargo.toml [INFO] started frobbing jefflembeck/img_stats [INFO] finished frobbing jefflembeck/img_stats [INFO] frobbed toml for jefflembeck/img_stats written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jefflembeck/img_stats/Cargo.toml [INFO] crate jefflembeck/img_stats already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jefflembeck/img_stats against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jefflembeck/img_stats:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bc349956b25eb1dc3877177fd75e5ecab2938efc6d320f98f8464c037a613264 [INFO] running `"docker" "start" "-a" "bc349956b25eb1dc3877177fd75e5ecab2938efc6d320f98f8464c037a613264"` [INFO] [stderr] Checking img_stats v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let width = iter.next(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let mut file = get_file("./test/security.png"); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0382]: borrow of moved value: `iter` [INFO] [stderr] --> src/main.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 43 | let mut iter = buffer.chunks(4); [INFO] [stderr] | -------- move occurs because `iter` has type `std::slice::Chunks<'_, u8>`, which does not implement the `Copy` trait [INFO] [stderr] 44 | for chunk in iter { [INFO] [stderr] | ---- [INFO] [stderr] | | [INFO] [stderr] | value moved here [INFO] [stderr] | help: consider borrowing to avoid moving into the for loop: `&iter` [INFO] [stderr] 45 | if chunk == [73, 72, 68, 82] { [INFO] [stderr] 46 | let width = iter.next(); [INFO] [stderr] | ^^^^ value borrowed here after move [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0382`. [INFO] [stderr] error: Could not compile `img_stats`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let width = iter.next(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let mut file = get_file("./test/security.png"); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0382]: borrow of moved value: `iter` [INFO] [stderr] --> src/main.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 43 | let mut iter = buffer.chunks(4); [INFO] [stderr] | -------- move occurs because `iter` has type `std::slice::Chunks<'_, u8>`, which does not implement the `Copy` trait [INFO] [stderr] 44 | for chunk in iter { [INFO] [stderr] | ---- [INFO] [stderr] | | [INFO] [stderr] | value moved here [INFO] [stderr] | help: consider borrowing to avoid moving into the for loop: `&iter` [INFO] [stderr] 45 | if chunk == [73, 72, 68, 82] { [INFO] [stderr] 46 | let width = iter.next(); [INFO] [stderr] | ^^^^ value borrowed here after move [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0382`. [INFO] [stderr] error: Could not compile `img_stats`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bc349956b25eb1dc3877177fd75e5ecab2938efc6d320f98f8464c037a613264"` [INFO] running `"docker" "rm" "-f" "bc349956b25eb1dc3877177fd75e5ecab2938efc6d320f98f8464c037a613264"` [INFO] [stdout] bc349956b25eb1dc3877177fd75e5ecab2938efc6d320f98f8464c037a613264