[INFO] cloning repository https://github.com/jitterist/advent [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jitterist/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjitterist%2Fadvent", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjitterist%2Fadvent'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f22906df44a3b8605aea40ef441c87b67de5b78 [INFO] checking jitterist/advent against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjitterist%2Fadvent" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jitterist/advent on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0/source/Cargo.toml [INFO] crate git repo https://github.com/jitterist/advent already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded either v1.5.1 [INFO] [stderr] Downloaded stopwatch v0.0.7 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] [stderr] Downloaded redox_syscall v0.1.51 [INFO] [stderr] Downloaded regex v1.1.2 [INFO] [stderr] Downloaded libc v0.2.50 [INFO] [stderr] Downloaded ref_eq v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c04d05530183d4f89b009877172eef2a1aee9966d2cb7dd8491eeeb1df0d1af0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c04d05530183d4f89b009877172eef2a1aee9966d2cb7dd8491eeeb1df0d1af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c04d05530183d4f89b009877172eef2a1aee9966d2cb7dd8491eeeb1df0d1af0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c04d05530183d4f89b009877172eef2a1aee9966d2cb7dd8491eeeb1df0d1af0", kill_on_drop: false }` [INFO] [stdout] c04d05530183d4f89b009877172eef2a1aee9966d2cb7dd8491eeeb1df0d1af0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 154243a2cf9f2fc84b46b1c0ec56ce09bcf71fe8107d0b74d8b0c405a557b71f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "154243a2cf9f2fc84b46b1c0ec56ce09bcf71fe8107d0b74d8b0c405a557b71f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking either v1.5.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking utf8-ranges v1.0.2 [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 num_cpus v1.10.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking regex v1.1.2 [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 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/day_5/utils.rs (1 fix) [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.78s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking advent v0.1.1 (/tmp/fixit) [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/day_6/types.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stdout] | ------------------ immutable borrow occurs here [INFO] [stdout] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 1 }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ------------ immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.75s [INFO] running `Command { std: "docker" "inspect" "154243a2cf9f2fc84b46b1c0ec56ce09bcf71fe8107d0b74d8b0c405a557b71f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "154243a2cf9f2fc84b46b1c0ec56ce09bcf71fe8107d0b74d8b0c405a557b71f", kill_on_drop: false }` [INFO] [stdout] 154243a2cf9f2fc84b46b1c0ec56ce09bcf71fe8107d0b74d8b0c405a557b71f