[INFO] updating cached repository deaz/adventofcode-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deaz/adventofcode-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deaz/adventofcode-2018" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/deaz/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/deaz/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deaz/adventofcode-2018" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/deaz/adventofcode-2018"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/deaz/adventofcode-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73d86c0e5fde50dd8029fa2aa376fdcb6fac913d
[INFO] sha for GitHub repo deaz/adventofcode-2018: 73d86c0e5fde50dd8029fa2aa376fdcb6fac913d
[INFO] validating manifest of deaz/adventofcode-2018 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of deaz/adventofcode-2018 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing deaz/adventofcode-2018
[INFO] finished frobbing deaz/adventofcode-2018
[INFO] frobbed toml for deaz/adventofcode-2018 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/deaz/adventofcode-2018/Cargo.toml
[INFO] started frobbing deaz/adventofcode-2018
[INFO] finished frobbing deaz/adventofcode-2018
[INFO] frobbed toml for deaz/adventofcode-2018 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/deaz/adventofcode-2018/Cargo.toml
[INFO] crate deaz/adventofcode-2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking deaz/adventofcode-2018 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/deaz/adventofcode-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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7d8b7730df31d22af4f9db0193d64ed8d5d7a4869243e62fd8ef00805320ca5e
[INFO] running `"docker" "start" "-a" "7d8b7730df31d22af4f9db0193d64ed8d5d7a4869243e62fd8ef00805320ca5e"`
[INFO] [stderr]     Checking adventofcode-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `chars` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_03.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 9  |                 let cur = chars.get(&c).unwrap_or(&0);
[INFO] [stderr]    |                           ----- immutable borrow occurs here
[INFO] [stderr] 10 |                 chars.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 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_05.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     let prev = map.get(&(i, j)).unwrap_or(&0);
[INFO] [stderr]    |                                --- immutable borrow occurs here
[INFO] [stderr] 20 |                     map.insert((i, j), prev + 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 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `chars` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_03.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 9  |                 let cur = chars.get(&c).unwrap_or(&0);
[INFO] [stderr]    |                           ----- immutable borrow occurs here
[INFO] [stderr] 10 |                 chars.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 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable
[INFO] [stderr]   --> src/puzzle_05.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |                     let prev = map.get(&(i, j)).unwrap_or(&0);
[INFO] [stderr]    |                                --- immutable borrow occurs here
[INFO] [stderr] 20 |                     map.insert((i, j), prev + 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 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "7d8b7730df31d22af4f9db0193d64ed8d5d7a4869243e62fd8ef00805320ca5e"`
[INFO] running `"docker" "rm" "-f" "7d8b7730df31d22af4f9db0193d64ed8d5d7a4869243e62fd8ef00805320ca5e"`
[INFO] [stdout] 7d8b7730df31d22af4f9db0193d64ed8d5d7a4869243e62fd8ef00805320ca5e