[INFO] updating cached repository https://github.com/jcrowgey/aoc_2018 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b77ca12e3e1a80080036ec5defcd2d142ff619e [INFO] testing jcrowgey/aoc_2018 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcrowgey%2Faoc_2018" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jcrowgey/aoc_2018 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jcrowgey/aoc_2018 [INFO] finished tweaking git repo https://github.com/jcrowgey/aoc_2018 [INFO] tweaked toml for git repo https://github.com/jcrowgey/aoc_2018 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/jcrowgey/aoc_2018 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 614f920ecfdf71c7da1a147a881774dacb12c13c0afa32c9fddf5cc061e42c23 [INFO] running `"docker" "start" "-a" "614f920ecfdf71c7da1a147a881774dacb12c13c0afa32c9fddf5cc061e42c23"` [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/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] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.22s [INFO] running `"docker" "inspect" "614f920ecfdf71c7da1a147a881774dacb12c13c0afa32c9fddf5cc061e42c23"` [INFO] running `"docker" "rm" "-f" "614f920ecfdf71c7da1a147a881774dacb12c13c0afa32c9fddf5cc061e42c23"` [INFO] [stdout] 614f920ecfdf71c7da1a147a881774dacb12c13c0afa32c9fddf5cc061e42c23 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stdout] 9ccd0aed65bb8bfa4afbf6682bece9c8c53278aec117728fd56abbcf6aab733f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9ccd0aed65bb8bfa4afbf6682bece9c8c53278aec117728fd56abbcf6aab733f"` [INFO] [stderr] Compiling aoc v0.1.0 (/opt/rustwide/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] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.63s [INFO] running `"docker" "inspect" "9ccd0aed65bb8bfa4afbf6682bece9c8c53278aec117728fd56abbcf6aab733f"` [INFO] running `"docker" "rm" "-f" "9ccd0aed65bb8bfa4afbf6682bece9c8c53278aec117728fd56abbcf6aab733f"` [INFO] [stdout] 9ccd0aed65bb8bfa4afbf6682bece9c8c53278aec117728fd56abbcf6aab733f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2076c347045cfe1f2c3bd179739807280bcdde0878799d3d8d453d5ce64a9981 [INFO] running `"docker" "start" "-a" "2076c347045cfe1f2c3bd179739807280bcdde0878799d3d8d453d5ce64a9981"` [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] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/aoc-b04886d6e12175c2 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test eight::tests::test_eight_a ... ok [INFO] [stdout] test eight::tests::test_eight_b ... ok [INFO] [stdout] test five::tests::test_five_a ... ok [INFO] [stdout] test five::tests::test_five_b ... ok [INFO] [stdout] test four::tests::test_four_b ... ok [INFO] [stdout] test four::tests::test_four_a ... ok [INFO] [stdout] test six::tests::test_six_a ... ok [INFO] [stdout] test six::tests::test_parse_point ... ok [INFO] [stdout] test two::tests::test_two_b ... ok [INFO] [stdout] test one::tests::test_one_b ... ok [INFO] [stdout] test one::tests::test_one_a ... ok [INFO] [stdout] test six::tests::test_six_b ... ok [INFO] [stdout] test seven::tests::test_seven_a ... ok [INFO] [stdout] test seven::tests::test_seven_b ... ok [INFO] [stdout] test two::tests::test_two_a ... ok [INFO] [stdout] test three::tests::test_three_a ... ok [INFO] [stdout] test three::tests::test_three_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" "2076c347045cfe1f2c3bd179739807280bcdde0878799d3d8d453d5ce64a9981"` [INFO] running `"docker" "rm" "-f" "2076c347045cfe1f2c3bd179739807280bcdde0878799d3d8d453d5ce64a9981"` [INFO] [stdout] 2076c347045cfe1f2c3bd179739807280bcdde0878799d3d8d453d5ce64a9981