[INFO] updating cached repository ZapAnton/sortings
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZapAnton/sortings
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZapAnton/sortings" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ZapAnton/sortings"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ZapAnton/sortings'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZapAnton/sortings" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ZapAnton/sortings"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ZapAnton/sortings'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee837d5f10470fa2c9eabbb8dea73ab98436830e
[INFO] sha for GitHub repo ZapAnton/sortings: ee837d5f10470fa2c9eabbb8dea73ab98436830e
[INFO] validating manifest of ZapAnton/sortings on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ZapAnton/sortings on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ZapAnton/sortings
[INFO] finished frobbing ZapAnton/sortings
[INFO] frobbed toml for ZapAnton/sortings written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/ZapAnton/sortings/Cargo.toml
[INFO] started frobbing ZapAnton/sortings
[INFO] finished frobbing ZapAnton/sortings
[INFO] frobbed toml for ZapAnton/sortings written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ZapAnton/sortings/Cargo.toml
[INFO] crate ZapAnton/sortings already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ZapAnton/sortings against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/ZapAnton/sortings:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6dd4b03d096eed71bf809d25a92eb1a03a6a56ea2189a26f33b555a557e32e0c
[INFO] running `"docker" "start" "-a" "6dd4b03d096eed71bf809d25a92eb1a03a6a56ea2189a26f33b555a557e32e0c"`
[INFO] [stderr]     Checking sortings v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sort.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn sort(&self, &mut [i32], &Box<Fn(i32, i32) -> bool>);
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> 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/sort.rs:11:53
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:23:53
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:41:53
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn partition_slice(slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) -> usize {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:81:53
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:38:43
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn choose_comparison_closure() -> Box<Fn(i32, i32) -> bool> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn choose_sorting_method() -> Box<SortSlice> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:73:44
[INFO] [stderr]    |
[INFO] [stderr] 73 |         1 => Box::new(BubbleSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 |         2 => Box::new(InsertSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |         3 => Box::new(QuickSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:76:47
[INFO] [stderr]    |
[INFO] [stderr] 76 |         4 => Box::new(SelectionSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                               ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 |             Box::new(QuickSorter) as Box<SortSlice>
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/sort.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn sort(&self, &mut [i32], &Box<Fn(i32, i32) -> bool>);
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> 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/sort.rs:11:53
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:23:53
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:41:53
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn partition_slice(slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) -> usize {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sort.rs:81:53
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn sort(&self, slice: &mut [i32], compare: &Box<Fn(i32, i32) -> bool>) {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sort.rs:111:58
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let compare_less = Box::new(|x, y| x > y) as Box<Fn(i32, i32) -> bool>;
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sort.rs:113:61
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let compare_greater = Box::new(|x, y| x < y) as Box<Fn(i32, i32) -> bool>;
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sort.rs:132:30
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let sorters: Vec<Box<SortSlice>> = vec![
[INFO] [stderr]     |                              ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sort.rs:139:26
[INFO] [stderr]     |
[INFO] [stderr] 139 |         let compare: Box<Fn(i32, i32) -> bool> = Box::new(|x, y| x < y);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:38:43
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn choose_comparison_closure() -> Box<Fn(i32, i32) -> bool> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(i32, i32) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:61:39
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn choose_sorting_method() -> Box<SortSlice> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:73:44
[INFO] [stderr]    |
[INFO] [stderr] 73 |         1 => Box::new(BubbleSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:74:44
[INFO] [stderr]    |
[INFO] [stderr] 74 |         2 => Box::new(InsertSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |         3 => Box::new(QuickSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:76:47
[INFO] [stderr]    |
[INFO] [stderr] 76 |         4 => Box::new(SelectionSorter) as Box<SortSlice>,
[INFO] [stderr]    |                                               ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils.rs:79:42
[INFO] [stderr]    |
[INFO] [stderr] 79 |             Box::new(QuickSorter) as Box<SortSlice>
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn SortSlice`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "6dd4b03d096eed71bf809d25a92eb1a03a6a56ea2189a26f33b555a557e32e0c"`
[INFO] running `"docker" "rm" "-f" "6dd4b03d096eed71bf809d25a92eb1a03a6a56ea2189a26f33b555a557e32e0c"`
[INFO] [stdout] 6dd4b03d096eed71bf809d25a92eb1a03a6a56ea2189a26f33b555a557e32e0c