[INFO] updating cached repository https://github.com/jitterist/advent [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] 7f22906df44a3b8605aea40ef441c87b67de5b78 [INFO] checking jitterist/advent against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjitterist%2Fadvent" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jitterist/advent 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/jitterist/advent [INFO] finished tweaking git repo https://github.com/jitterist/advent [INFO] tweaked toml for git repo https://github.com/jitterist/advent written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jitterist/advent already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6cea69ef53244577ce07bceb0c0a701ea7eb03f6a781776e761ab5b816396953 [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" "6cea69ef53244577ce07bceb0c0a701ea7eb03f6a781776e761ab5b816396953"` [INFO] [stderr] Checking ref_eq v1.0.0 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking stopwatch v0.0.7 [INFO] [stderr] Checking advent v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_5/utils.rs:27:47 [INFO] [stderr] | [INFO] [stderr] 27 | fn react_polymer(polymer: &str, reaction_fn: &Fn(&str) -> Polymer) -> Polymer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Polymer` [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/day_5/utils.rs:27:47 [INFO] [stderr] | [INFO] [stderr] 27 | fn react_polymer(polymer: &str, reaction_fn: &Fn(&str) -> Polymer) -> Polymer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Polymer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.81s [INFO] running `"docker" "inspect" "6cea69ef53244577ce07bceb0c0a701ea7eb03f6a781776e761ab5b816396953"` [INFO] running `"docker" "rm" "-f" "6cea69ef53244577ce07bceb0c0a701ea7eb03f6a781776e761ab5b816396953"` [INFO] [stdout] 6cea69ef53244577ce07bceb0c0a701ea7eb03f6a781776e761ab5b816396953