[INFO] crate fselect 0.6.4 is already in cache
[INFO] extracting crate fselect 0.6.4 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/fselect/0.6.4
[INFO] extracting crate fselect 0.6.4 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/fselect/0.6.4
[INFO] validating manifest of fselect-0.6.4 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 fselect-0.6.4 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 fselect-0.6.4
[INFO] finished frobbing fselect-0.6.4
[INFO] frobbed toml for fselect-0.6.4 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/fselect/0.6.4/Cargo.toml
[INFO] started frobbing fselect-0.6.4
[INFO] finished frobbing fselect-0.6.4
[INFO] frobbed toml for fselect-0.6.4 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/fselect/0.6.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "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] checking fselect-0.6.4 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/fselect/0.6.4:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e2fda57b4541c0a922dd1f6a540624b8a4c4587512ae5db039a11a0ca846e7a
[INFO] running `"docker" "start" "-a" "4e2fda57b4541c0a922dd1f6a540624b8a4c4587512ae5db039a11a0ca846e7a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking scanlex v0.1.2
[INFO] [stderr]     Checking imagesize v0.8.0
[INFO] [stderr]     Checking mp3-metadata v0.3.2
[INFO] [stderr]     Checking kamadak-exif v0.3.1
[INFO] [stderr]     Checking lscolors v0.5.0
[INFO] [stderr]     Checking zip v0.4.2
[INFO] [stderr]     Checking chrono-english v0.1.4
[INFO] [stderr]     Checking fselect v0.6.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/searcher.rs:1292:42
[INFO] [stderr]      |
[INFO] [stderr] 1292 |                        mode_func_boxed: &Fn(&Metadata) -> bool,
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Metadata) -> bool`
[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/searcher.rs:1294:40
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                        mode_func_i32: &Fn(u32) -> bool) -> Variant {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/searcher.rs:1292:42
[INFO] [stderr]      |
[INFO] [stderr] 1292 |                        mode_func_boxed: &Fn(&Metadata) -> bool,
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Metadata) -> bool`
[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/searcher.rs:1294:40
[INFO] [stderr]      |
[INFO] [stderr] 1294 |                        mode_func_i32: &Fn(u32) -> bool) -> Variant {
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(u32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/searcher.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 |         let mut result;
[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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/searcher.rs:570:13
[INFO] [stderr]     |
[INFO] [stderr] 570 |         let mut result;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `"docker" "inspect" "4e2fda57b4541c0a922dd1f6a540624b8a4c4587512ae5db039a11a0ca846e7a"`
[INFO] running `"docker" "rm" "-f" "4e2fda57b4541c0a922dd1f6a540624b8a4c4587512ae5db039a11a0ca846e7a"`
[INFO] [stdout] 4e2fda57b4541c0a922dd1f6a540624b8a4c4587512ae5db039a11a0ca846e7a