[INFO] updating cached repository lanPN85/area-cov
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lanPN85/area-cov
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lanPN85/area-cov" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/lanPN85/area-cov"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/lanPN85/area-cov'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lanPN85/area-cov" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/lanPN85/area-cov"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/lanPN85/area-cov'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d33649d498d058faaceb2ec1591933616e27f3fd
[INFO] sha for GitHub repo lanPN85/area-cov: d33649d498d058faaceb2ec1591933616e27f3fd
[INFO] validating manifest of lanPN85/area-cov 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 lanPN85/area-cov 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 lanPN85/area-cov
[INFO] finished frobbing lanPN85/area-cov
[INFO] frobbed toml for lanPN85/area-cov written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/lanPN85/area-cov/Cargo.toml
[INFO] started frobbing lanPN85/area-cov
[INFO] finished frobbing lanPN85/area-cov
[INFO] frobbed toml for lanPN85/area-cov written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/lanPN85/area-cov/Cargo.toml
[INFO] crate lanPN85/area-cov 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/lanPN85/area-cov/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 lanPN85/area-cov 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/lanPN85/area-cov:/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] c1a023ab618262d3714ba167c4d985ab2d86b06c72054c57a76a979f2f5112ba
[INFO] running `"docker" "start" "-a" "c1a023ab618262d3714ba167c4d985ab2d86b06c72054c57a76a979f2f5112ba"`
[INFO] [stderr]     Checking quickersort v3.0.1
[INFO] [stderr]     Checking clap v2.29.4
[INFO] [stderr]     Checking area_cov v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ga/select.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn best(adapt_fn: &Fn(&Configuration, &Vec<Point>)->f32, conf: &Configuration, 
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Configuration, &Vec<Point>)->f32`
[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/ga/hungarian.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             weight_fn: &Fn(&T, &T)->f32) -> HugarianSolver<T> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/hungarian.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn augment(&mut self, weight_fn: &Fn(&T, &T)->f32) -> bool {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/hungarian.rs:153:60
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn add_to_tree(&mut self, x: i32, prevx: i32, weight_fn: &Fn(&T, &T)->f32) {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/hungarian.rs:196:86
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn apply_hungarian<T: Clone+Debug>(g1: &mut Vec<T>, g2: &mut Vec<T>, weight_fn: &Fn(&T, &T)->f32) {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/mod.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |     const SELECT_ALG: fn(&Fn(&Configuration, &Vec<Point>)->f32, &Configuration, &Vec<Vec<Point>>, usize)->Vec<Vec<Point>> = best;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Configuration, &Vec<Point>)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ga/select.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn best(adapt_fn: &Fn(&Configuration, &Vec<Point>)->f32, conf: &Configuration, 
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Configuration, &Vec<Point>)->f32`
[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/ga/hungarian.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             weight_fn: &Fn(&T, &T)->f32) -> HugarianSolver<T> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/hungarian.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn augment(&mut self, weight_fn: &Fn(&T, &T)->f32) -> bool {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/hungarian.rs:153:60
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn add_to_tree(&mut self, x: i32, prevx: i32, weight_fn: &Fn(&T, &T)->f32) {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ga/hungarian.rs:196:86
[INFO] [stderr]     |
[INFO] [stderr] 196 | pub fn apply_hungarian<T: Clone+Debug>(g1: &mut Vec<T>, g2: &mut Vec<T>, weight_fn: &Fn(&T, &T)->f32) {
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T, &T)->f32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ga/mod.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |     const SELECT_ALG: fn(&Fn(&Configuration, &Vec<Point>)->f32, &Configuration, &Vec<Vec<Point>>, usize)->Vec<Vec<Point>> = best;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Configuration, &Vec<Point>)->f32`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `"docker" "inspect" "c1a023ab618262d3714ba167c4d985ab2d86b06c72054c57a76a979f2f5112ba"`
[INFO] running `"docker" "rm" "-f" "c1a023ab618262d3714ba167c4d985ab2d86b06c72054c57a76a979f2f5112ba"`
[INFO] [stdout] c1a023ab618262d3714ba167c4d985ab2d86b06c72054c57a76a979f2f5112ba