[INFO] updating cached repository jcrowgey/aoc_2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jcrowgey/aoc_2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jcrowgey/aoc_2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/jcrowgey/aoc_2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jcrowgey/aoc_2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jcrowgey/aoc_2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_2018"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b77ca12e3e1a80080036ec5defcd2d142ff619e [INFO] sha for GitHub repo jcrowgey/aoc_2018: 9b77ca12e3e1a80080036ec5defcd2d142ff619e [INFO] validating manifest of jcrowgey/aoc_2018 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jcrowgey/aoc_2018 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jcrowgey/aoc_2018 [INFO] finished frobbing jcrowgey/aoc_2018 [INFO] frobbed toml for jcrowgey/aoc_2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/jcrowgey/aoc_2018/Cargo.toml [INFO] started frobbing jcrowgey/aoc_2018 [INFO] finished frobbing jcrowgey/aoc_2018 [INFO] frobbed toml for jcrowgey/aoc_2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_2018/Cargo.toml [INFO] crate jcrowgey/aoc_2018 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jcrowgey/aoc_2018 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] a9fc1016db52398e3b60e86a53e75eb919f0483b8d24b7fa154cd2a4a9baaf78 [INFO] running `"docker" "start" "-a" "a9fc1016db52398e3b60e86a53e75eb919f0483b8d24b7fa154cd2a4a9baaf78"` [INFO] [stderr] Compiling aoc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `char_counts` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/two.rs:14:32 [INFO] [stderr] | [INFO] [stderr] 13 | match char_counts.get(&chr) { [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 14 | Some(count) => char_counts.insert(chr, count + 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 `use_counts` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/three.rs:70:36 [INFO] [stderr] | [INFO] [stderr] 69 | match use_counts.get(&key) { [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] 70 | Some(count) => use_counts.insert(key, count + 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] Finished dev [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `"docker" "inspect" "a9fc1016db52398e3b60e86a53e75eb919f0483b8d24b7fa154cd2a4a9baaf78"` [INFO] running `"docker" "rm" "-f" "a9fc1016db52398e3b60e86a53e75eb919f0483b8d24b7fa154cd2a4a9baaf78"` [INFO] [stdout] a9fc1016db52398e3b60e86a53e75eb919f0483b8d24b7fa154cd2a4a9baaf78 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 431c3aac9a5a1edb95dcf3a96613f266f764e45f4464fc6e068b9b4fa87dfc0e [INFO] running `"docker" "start" "-a" "431c3aac9a5a1edb95dcf3a96613f266f764e45f4464fc6e068b9b4fa87dfc0e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling aoc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: cannot borrow `char_counts` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/two.rs:14:32 [INFO] [stderr] | [INFO] [stderr] 13 | match char_counts.get(&chr) { [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 14 | Some(count) => char_counts.insert(chr, count + 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 `use_counts` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/three.rs:70:36 [INFO] [stderr] | [INFO] [stderr] 69 | match use_counts.get(&key) { [INFO] [stderr] | ---------- immutable borrow occurs here [INFO] [stderr] 70 | Some(count) => use_counts.insert(key, count + 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] Finished dev [unoptimized + debuginfo] target(s) in 5.60s [INFO] running `"docker" "inspect" "431c3aac9a5a1edb95dcf3a96613f266f764e45f4464fc6e068b9b4fa87dfc0e"` [INFO] running `"docker" "rm" "-f" "431c3aac9a5a1edb95dcf3a96613f266f764e45f4464fc6e068b9b4fa87dfc0e"` [INFO] [stdout] 431c3aac9a5a1edb95dcf3a96613f266f764e45f4464fc6e068b9b4fa87dfc0e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcrowgey/aoc_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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] bb152f5a452d32f44072579733f7948b98a183ad975564c1e19dcfff848ebbd2 [INFO] running `"docker" "start" "-a" "bb152f5a452d32f44072579733f7948b98a183ad975564c1e19dcfff848ebbd2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/aoc-3eee66e2ee7536c5 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test one::tests::test_one_a ... ok [INFO] [stdout] test one::tests::test_one_b ... ok [INFO] [stdout] test four::tests::test_four_a ... ok [INFO] [stdout] test five::tests::test_five_a ... ok [INFO] [stdout] test four::tests::test_four_b ... ok [INFO] [stdout] test five::tests::test_five_b ... ok [INFO] [stdout] test eight::tests::test_eight_a ... ok [INFO] [stdout] test eight::tests::test_eight_b ... ok [INFO] [stdout] test three::tests::test_three_a ... ok [INFO] [stdout] test three::tests::test_three_b ... ok [INFO] [stdout] test seven::tests::test_seven_b ... ok [INFO] [stdout] test six::tests::test_parse_point ... ok [INFO] [stdout] test six::tests::test_six_a ... ok [INFO] [stdout] test six::tests::test_six_b ... ok [INFO] [stdout] test seven::tests::test_seven_a ... ok [INFO] [stdout] test two::tests::test_two_a ... ok [INFO] [stdout] test two::tests::test_two_b ... ok [INFO] [stdout] test nine::tests::test_nine ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "bb152f5a452d32f44072579733f7948b98a183ad975564c1e19dcfff848ebbd2"` [INFO] running `"docker" "rm" "-f" "bb152f5a452d32f44072579733f7948b98a183ad975564c1e19dcfff848ebbd2"` [INFO] [stdout] bb152f5a452d32f44072579733f7948b98a183ad975564c1e19dcfff848ebbd2