[INFO] fetching crate kdvtree 0.8.0...
[INFO] checking kdvtree-0.8.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate kdvtree 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate kdvtree 0.8.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kdvtree 0.8.0
[INFO] finished tweaking crates.io crate kdvtree 0.8.0
[INFO] tweaked toml for crates.io crate kdvtree 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0278b2aa1150f0a53c95a65f2e14ccfd30dbc7f36529e4e6c523f8caad1741ab
[INFO] running `Command { std: "docker" "start" "-a" "0278b2aa1150f0a53c95a65f2e14ccfd30dbc7f36529e4e6c523f8caad1741ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0278b2aa1150f0a53c95a65f2e14ccfd30dbc7f36529e4e6c523f8caad1741ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0278b2aa1150f0a53c95a65f2e14ccfd30dbc7f36529e4e6c523f8caad1741ab", kill_on_drop: false }`
[INFO] [stdout] 0278b2aa1150f0a53c95a65f2e14ccfd30dbc7f36529e4e6c523f8caad1741ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 531dc6cb764dc832c919ac901357210c84e89e5f4e91e153b84d0ebece1bb22c
[INFO] running `Command { std: "docker" "start" "-a" "531dc6cb764dc832c919ac901357210c84e89e5f4e91e153b84d0ebece1bb22c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking kdvtree v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.94
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:40:63
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<A, P, F> GetCutPoint<A, P> for F where F: FnMut(&A, &mut Iterator<Item = P>) -> Option<P> {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = P>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:492:25
[INFO] [stdout]     |
[INFO] [stdout] 492 | /                         (self.cmp_p.cmp_points(axis, &needle_min, &shape_max) == Ordering::Greater ||
[INFO] [stdout] 493 | |                          self.cmp_p.cmp_points(axis, &needle_max, &shape_min) == Ordering::Less)
[INFO] [stdout]     | |________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 |                         self.cmp_p.cmp_points(axis, &needle_min, &shape_max) == Ordering::Greater ||
[INFO] [stdout] 493 |                          self.cmp_p.cmp_points(axis, &needle_max, &shape_min) == Ordering::Less
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tests.rs:36:48
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn get_cut_point(cut_axis: &Axis, points: &mut Iterator<Item = Point2d>) -> Option<Point2d> {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Point2d>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:40:63
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl<A, P, F> GetCutPoint<A, P> for F where F: FnMut(&A, &mut Iterator<Item = P>) -> Option<P> {
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = P>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:492:25
[INFO] [stdout]     |
[INFO] [stdout] 492 | /                         (self.cmp_p.cmp_points(axis, &needle_min, &shape_max) == Ordering::Greater ||
[INFO] [stdout] 493 | |                          self.cmp_p.cmp_points(axis, &needle_max, &shape_min) == Ordering::Less)
[INFO] [stdout]     | |________________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 492 |                         self.cmp_p.cmp_points(axis, &needle_min, &shape_max) == Ordering::Greater ||
[INFO] [stdout] 493 |                          self.cmp_p.cmp_points(axis, &needle_max, &shape_min) == Ordering::Less
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "531dc6cb764dc832c919ac901357210c84e89e5f4e91e153b84d0ebece1bb22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531dc6cb764dc832c919ac901357210c84e89e5f4e91e153b84d0ebece1bb22c", kill_on_drop: false }`
[INFO] [stdout] 531dc6cb764dc832c919ac901357210c84e89e5f4e91e153b84d0ebece1bb22c