[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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nindalf/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/nindalf/advent-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nindalf/advent-2018" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/nindalf/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nindalf/advent-2018 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking nindalf/advent-2018 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] eba4657ac3c3ca053cdd149462f44e4b845aa8789740686d899b17b0a6513049 [INFO] running `"docker" "start" "-a" "eba4657ac3c3ca053cdd149462f44e4b845aa8789740686d899b17b0a6513049"` [INFO] [stderr] Checking advent v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day10.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/day10.rs:128:20 [INFO] [stderr] | [INFO] [stderr] 128 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day10.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | ($($tt:tt)*) => { Err(Box::::from(format!($($tt)*))) } [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 138 | return err!("unrecognized position/velocity - "); [INFO] [stderr] | ----------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day10.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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/day10.rs:128:20 [INFO] [stderr] | [INFO] [stderr] 128 | type Err = Box; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day10.rs:9:33 [INFO] [stderr] | [INFO] [stderr] 9 | ($($tt:tt)*) => { Err(Box::::from(format!($($tt)*))) } [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] ... [INFO] [stderr] 138 | return err!("unrecognized position/velocity - "); [INFO] [stderr] | ----------------------------------------- in this macro invocation [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: 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 1.28s [INFO] running `"docker" "inspect" "eba4657ac3c3ca053cdd149462f44e4b845aa8789740686d899b17b0a6513049"` [INFO] running `"docker" "rm" "-f" "eba4657ac3c3ca053cdd149462f44e4b845aa8789740686d899b17b0a6513049"` [INFO] [stdout] eba4657ac3c3ca053cdd149462f44e4b845aa8789740686d899b17b0a6513049