[INFO] updating cached repository https://github.com/lanPN85/area-cov
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d33649d498d058faaceb2ec1591933616e27f3fd
[INFO] checking lanPN85/area-cov against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlanPN85%2Farea-cov" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lanPN85/area-cov on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lanPN85/area-cov
[INFO] finished tweaking git repo https://github.com/lanPN85/area-cov
[INFO] tweaked toml for git repo https://github.com/lanPN85/area-cov written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/lanPN85/area-cov already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-14/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7951e50b9a8e9852edf72c81fb2e303d0648fab0d4116b72e40c75b459d32b1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7951e50b9a8e9852edf72c81fb2e303d0648fab0d4116b72e40c75b459d32b1c"`
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking quickersort v3.0.1
[INFO] [stderr]     Checking clap v2.29.4
[INFO] [stderr]     Checking area_cov v0.2.2 (/opt/rustwide/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 7.62s
[INFO] running `"docker" "inspect" "7951e50b9a8e9852edf72c81fb2e303d0648fab0d4116b72e40c75b459d32b1c"`
[INFO] running `"docker" "rm" "-f" "7951e50b9a8e9852edf72c81fb2e303d0648fab0d4116b72e40c75b459d32b1c"`
[INFO] [stdout] 7951e50b9a8e9852edf72c81fb2e303d0648fab0d4116b72e40c75b459d32b1c