[INFO] updating cached repository nindalf/advent-2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nindalf/advent-2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nindalf/advent-2018" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nindalf/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nindalf/advent-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nindalf/advent-2018" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nindalf/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nindalf/advent-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc9005b6fe93ac1eea33eb7f9377c17446651d68 [INFO] sha for GitHub repo nindalf/advent-2018: cc9005b6fe93ac1eea33eb7f9377c17446651d68 [INFO] validating manifest of nindalf/advent-2018 on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nindalf/advent-2018 on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nindalf/advent-2018 [INFO] finished frobbing nindalf/advent-2018 [INFO] frobbed toml for nindalf/advent-2018 written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nindalf/advent-2018/Cargo.toml [INFO] started frobbing nindalf/advent-2018 [INFO] finished frobbing nindalf/advent-2018 [INFO] frobbed toml for nindalf/advent-2018 written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/nindalf/advent-2018/Cargo.toml [INFO] crate nindalf/advent-2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nindalf/advent-2018 against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-5/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/nindalf/advent-2018:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 49c296e51c1ac60bc1eb784f10681571158cb1140e0ed8b3b35e6635b13318e9 [INFO] running `"docker" "start" "-a" "49c296e51c1ac60bc1eb784f10681571158cb1140e0ed8b3b35e6635b13318e9"` [INFO] [stderr] Checking advent v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `result` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day02.rs:21:26 [INFO] [stderr] | [INFO] [stderr] 20 | match result.get(&c) { [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] 21 | Some(cur) => result.insert(c, cur + 1), [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 `successes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day03.rs:59:26 [INFO] [stderr] | [INFO] [stderr] 58 | match successes.get(&x) { [INFO] [stderr] | --------- immutable borrow occurs here [INFO] [stderr] 59 | Some(cur) => successes.insert(x, cur + 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 `minutes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day04.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 101 | let cur = &minutes[&minute]; [INFO] [stderr] | ------- immutable borrow occurs here [INFO] [stderr] 102 | minutes.insert(minute, cur + 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 `result` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day06.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 57 | let r = result.get(&nearest); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 62 | result.insert(nearest, times + 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 `self.scores` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day09.rs:34:32 [INFO] [stderr] | [INFO] [stderr] 33 | match self.scores.get(¤t_player) { [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 34 | Some(n) => self.scores.insert(current_player, score + n), [INFO] [stderr] | ^^^^^^^^^^^ mutable borrow occurs here - immutable borrow later used 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 `result` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day02.rs:21:26 [INFO] [stderr] | [INFO] [stderr] 20 | match result.get(&c) { [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] 21 | Some(cur) => result.insert(c, cur + 1), [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 `successes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day03.rs:59:26 [INFO] [stderr] | [INFO] [stderr] 58 | match successes.get(&x) { [INFO] [stderr] | --------- immutable borrow occurs here [INFO] [stderr] 59 | Some(cur) => successes.insert(x, cur + 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 `minutes` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day04.rs:102:13 [INFO] [stderr] | [INFO] [stderr] 101 | let cur = &minutes[&minute]; [INFO] [stderr] | ------- immutable borrow occurs here [INFO] [stderr] 102 | minutes.insert(minute, cur + 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 `result` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day06.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 57 | let r = result.get(&nearest); [INFO] [stderr] | ------ immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 62 | result.insert(nearest, times + 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 `self.scores` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day09.rs:34:32 [INFO] [stderr] | [INFO] [stderr] 33 | match self.scores.get(¤t_player) { [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 34 | Some(n) => self.scores.insert(current_player, score + n), [INFO] [stderr] | ^^^^^^^^^^^ mutable borrow occurs here - immutable borrow later used 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: static variable `input` should have an upper case name [INFO] [stderr] --> src/day01.rs:36:20 [INFO] [stderr] | [INFO] [stderr] 36 | static ref input: Vec = vec![ [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `INPUT` [INFO] [stderr] [INFO] [stderr] warning: static variable `input` should have an upper case name [INFO] [stderr] --> src/day02.rs:93:20 [INFO] [stderr] | [INFO] [stderr] 93 | static ref input: Vec<&'static str> = vec![ [INFO] [stderr] | ^^^^^ help: convert the identifier to upper case: `INPUT` [INFO] [stderr] [INFO] [stderr] warning: static variable `test_input` should have an upper case name [INFO] [stderr] --> src/day03.rs:148:20 [INFO] [stderr] | [INFO] [stderr] 148 | static ref test_input: Vec = super::parse_clothes(TEST_INPUT); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `TEST_INPUT` [INFO] [stderr] [INFO] [stderr] warning: static variable `real_input` should have an upper case name [INFO] [stderr] --> src/day03.rs:149:20 [INFO] [stderr] | [INFO] [stderr] 149 | static ref real_input: Vec = super::parse_clothes(REAL_INPUT); [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to upper case: `REAL_INPUT` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `"docker" "inspect" "49c296e51c1ac60bc1eb784f10681571158cb1140e0ed8b3b35e6635b13318e9"` [INFO] running `"docker" "rm" "-f" "49c296e51c1ac60bc1eb784f10681571158cb1140e0ed8b3b35e6635b13318e9"` [INFO] [stdout] 49c296e51c1ac60bc1eb784f10681571158cb1140e0ed8b3b35e6635b13318e9