[INFO] cloning repository jitterist/advent [INFO] running `"git" "clone" "--bare" "git://github.com/jitterist/advent.git" "work/cache/sources/gh/jitterist/advent"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jitterist/advent'... [INFO] running `"git" "clone" "work/cache/sources/gh/jitterist/advent" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jitterist/advent" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jitterist/advent"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jitterist/advent'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7f22906df44a3b8605aea40ef441c87b67de5b78 [INFO] sha for GitHub repo jitterist/advent: 7f22906df44a3b8605aea40ef441c87b67de5b78 [INFO] validating manifest of jitterist/advent on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jitterist/advent on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jitterist/advent [INFO] finished frobbing jitterist/advent [INFO] frobbed toml for jitterist/advent written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent/Cargo.toml [INFO] started frobbing jitterist/advent [INFO] finished frobbing jitterist/advent [INFO] frobbed toml for jitterist/advent written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jitterist/advent/Cargo.toml [INFO] crate jitterist/advent already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ref_eq v1.0.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jitterist/advent against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 2c8185a53f9ca36ddb4a36010f216c299ecadb8dcfcb585bbe5e8724f8c710e6 [INFO] running `"docker" "start" "-a" "2c8185a53f9ca36ddb4a36010f216c299ecadb8dcfcb585bbe5e8724f8c710e6"` [INFO] [stderr] Compiling ref_eq v1.0.0 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling advent v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_5/utils.rs:27:47 [INFO] [stderr] | [INFO] [stderr] 27 | fn react_polymer(polymer: &str, reaction_fn: &Fn(&str) -> Polymer) -> Polymer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Polymer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 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 12.36s [INFO] running `"docker" "inspect" "2c8185a53f9ca36ddb4a36010f216c299ecadb8dcfcb585bbe5e8724f8c710e6"` [INFO] running `"docker" "rm" "-f" "2c8185a53f9ca36ddb4a36010f216c299ecadb8dcfcb585bbe5e8724f8c710e6"` [INFO] [stdout] 2c8185a53f9ca36ddb4a36010f216c299ecadb8dcfcb585bbe5e8724f8c710e6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] d5122a9576d3066fd8d250483e2cf3920e15592092a3d5322f25ab2ab1c7b415 [INFO] running `"docker" "start" "-a" "d5122a9576d3066fd8d250483e2cf3920e15592092a3d5322f25ab2ab1c7b415"` [INFO] [stderr] Compiling advent v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/day_5/utils.rs:27:47 [INFO] [stderr] | [INFO] [stderr] 27 | fn react_polymer(polymer: &str, reaction_fn: &Fn(&str) -> Polymer) -> Polymer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&str) -> Polymer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 31 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 32 | surrounding_points.push(Point { x: last_point.x - 1, y: last_point.y }); [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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 37 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 38 | surrounding_points.push(Point { x: last_point.x, y: last_point.y - 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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 43 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 44 | surrounding_points.push(Point { x: last_point.x + 1, y: last_point.y }); [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 `surrounding_points` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/day_6/types.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 49 | let last_point = surrounding_points.last().unwrap(); [INFO] [stderr] | ------------------ immutable borrow occurs here [INFO] [stderr] 50 | surrounding_points.push(Point { x: last_point.x, y: last_point.y + 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 1.51s [INFO] running `"docker" "inspect" "d5122a9576d3066fd8d250483e2cf3920e15592092a3d5322f25ab2ab1c7b415"` [INFO] running `"docker" "rm" "-f" "d5122a9576d3066fd8d250483e2cf3920e15592092a3d5322f25ab2ab1c7b415"` [INFO] [stdout] d5122a9576d3066fd8d250483e2cf3920e15592092a3d5322f25ab2ab1c7b415 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jitterist/advent:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 3eb02541de1d499983c669d1194e5369de9c6f239fe6d55ce94169e0779760b3 [INFO] running `"docker" "start" "-a" "3eb02541de1d499983c669d1194e5369de9c6f239fe6d55ce94169e0779760b3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/advent-bbb92f0e391e0d3a [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "3eb02541de1d499983c669d1194e5369de9c6f239fe6d55ce94169e0779760b3"` [INFO] running `"docker" "rm" "-f" "3eb02541de1d499983c669d1194e5369de9c6f239fe6d55ce94169e0779760b3"` [INFO] [stdout] 3eb02541de1d499983c669d1194e5369de9c6f239fe6d55ce94169e0779760b3