[INFO] updating cached repository ef4/advent-of-code
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ef4/advent-of-code
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ef4/advent-of-code" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ef4/advent-of-code"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ef4/advent-of-code'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ef4/advent-of-code" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ef4/advent-of-code"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ef4/advent-of-code'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69b4e17a40680b6ee77276a1e3ecdac38513fd52
[INFO] sha for GitHub repo ef4/advent-of-code: 69b4e17a40680b6ee77276a1e3ecdac38513fd52
[INFO] validating manifest of ef4/advent-of-code on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ef4/advent-of-code on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ef4/advent-of-code
[INFO] finished frobbing ef4/advent-of-code
[INFO] frobbed toml for ef4/advent-of-code written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ef4/advent-of-code/Cargo.toml
[INFO] started frobbing ef4/advent-of-code
[INFO] finished frobbing ef4/advent-of-code
[INFO] frobbed toml for ef4/advent-of-code written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ef4/advent-of-code/Cargo.toml
[INFO] crate ef4/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ef4/advent-of-code against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ef4/advent-of-code:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3622b2b75d7b1cddc34defe622344f9193498f7d4749fe8b73b2196de494886b
[INFO] running `"docker" "start" "-a" "3622b2b75d7b1cddc34defe622344f9193498f7d4749fe8b73b2196de494886b"`
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/13-1.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if (pairs.map(|(depth, range)| (depth + 1, range)).any(hits)) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map` found for type `std::vec::Vec<(i32, i32)>` in the current scope
[INFO] [stderr]   --> src/bin/13-1.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if (pairs.map(|(depth, range)| (depth + 1, range)).any(hits)) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut [(i32, i32)] : std::iter::Iterator`
[INFO] [stderr]            `&mut std::vec::Vec<(i32, i32)> : std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `advent-of-code`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/13-1.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if (pairs.map(|(depth, range)| (depth + 1, range)).any(hits)) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `map` found for type `std::vec::Vec<(i32, i32)>` in the current scope
[INFO] [stderr]   --> src/bin/13-1.rs:39:19
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if (pairs.map(|(depth, range)| (depth + 1, range)).any(hits)) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the method `map` exists but the following trait bounds were not satisfied:
[INFO] [stderr]            `&mut [(i32, i32)] : std::iter::Iterator`
[INFO] [stderr]            `&mut std::vec::Vec<(i32, i32)> : std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `advent-of-code`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3622b2b75d7b1cddc34defe622344f9193498f7d4749fe8b73b2196de494886b"`
[INFO] running `"docker" "rm" "-f" "3622b2b75d7b1cddc34defe622344f9193498f7d4749fe8b73b2196de494886b"`
[INFO] [stdout] 3622b2b75d7b1cddc34defe622344f9193498f7d4749fe8b73b2196de494886b