[INFO] cloning repository cjmochrie/Advent-of-Code-2017 [INFO] running `"git" "clone" "--bare" "git://github.com/cjmochrie/Advent-of-Code-2017.git" "work/cache/sources/gh/cjmochrie/Advent-of-Code-2017"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/cjmochrie/Advent-of-Code-2017'... [INFO] running `"git" "clone" "work/cache/sources/gh/cjmochrie/Advent-of-Code-2017" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cjmochrie/Advent-of-Code-2017" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cjmochrie/Advent-of-Code-2017"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cjmochrie/Advent-of-Code-2017'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4dee8ec92972b670e8feb5086cb2db7381608423 [INFO] sha for GitHub repo cjmochrie/Advent-of-Code-2017: 4dee8ec92972b670e8feb5086cb2db7381608423 [INFO] validating manifest of cjmochrie/Advent-of-Code-2017 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 cjmochrie/Advent-of-Code-2017 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 cjmochrie/Advent-of-Code-2017 [INFO] finished frobbing cjmochrie/Advent-of-Code-2017 [INFO] frobbed toml for cjmochrie/Advent-of-Code-2017 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017/Cargo.toml [INFO] started frobbing cjmochrie/Advent-of-Code-2017 [INFO] finished frobbing cjmochrie/Advent-of-Code-2017 [INFO] frobbed toml for cjmochrie/Advent-of-Code-2017 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/cjmochrie/Advent-of-Code-2017/Cargo.toml [INFO] crate cjmochrie/Advent-of-Code-2017 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing cjmochrie/Advent-of-Code-2017 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017:/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] b7aba34d494f55d4a831eb286f9217887298639b0d851eeb8459f1f571c4e961 [INFO] running `"docker" "start" "-a" "b7aba34d494f55d4a831eb286f9217887298639b0d851eeb8459f1f571c4e961"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling regex v0.2.3 [INFO] [stderr] Compiling advent_of_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problems/day_2.rs:23:51 [INFO] [stderr] | [INFO] [stderr] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Op` is imported redundantly [INFO] [stderr] --> src/problems/day_8.rs:98:7 [INFO] [stderr] | [INFO] [stderr] 36 | / enum Op { [INFO] [stderr] 37 | | Inc, [INFO] [stderr] 38 | | Dec, [INFO] [stderr] 39 | | } [INFO] [stderr] | |_- the item `Op` is already defined here [INFO] [stderr] ... [INFO] [stderr] 98 | use self::Op; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:11:51 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn run(config: &Config) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.56s [INFO] running `"docker" "inspect" "b7aba34d494f55d4a831eb286f9217887298639b0d851eeb8459f1f571c4e961"` [INFO] running `"docker" "rm" "-f" "b7aba34d494f55d4a831eb286f9217887298639b0d851eeb8459f1f571c4e961"` [INFO] [stdout] b7aba34d494f55d4a831eb286f9217887298639b0d851eeb8459f1f571c4e961 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017:/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] b0c0b4b2bce6f87751234b0d2220b4ebaefe9d7c18e6762c0617fdf1b830f412 [INFO] running `"docker" "start" "-a" "b0c0b4b2bce6f87751234b0d2220b4ebaefe9d7c18e6762c0617fdf1b830f412"` [INFO] [stderr] Compiling advent_of_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/problems/day_2.rs:23:51 [INFO] [stderr] | [INFO] [stderr] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `Op` is imported redundantly [INFO] [stderr] --> src/problems/day_8.rs:98:7 [INFO] [stderr] | [INFO] [stderr] 36 | / enum Op { [INFO] [stderr] 37 | | Inc, [INFO] [stderr] 38 | | Dec, [INFO] [stderr] 39 | | } [INFO] [stderr] | |_- the item `Op` is already defined here [INFO] [stderr] ... [INFO] [stderr] 98 | use self::Op; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:11:51 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn run(config: &Config) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `"docker" "inspect" "b0c0b4b2bce6f87751234b0d2220b4ebaefe9d7c18e6762c0617fdf1b830f412"` [INFO] running `"docker" "rm" "-f" "b0c0b4b2bce6f87751234b0d2220b4ebaefe9d7c18e6762c0617fdf1b830f412"` [INFO] [stdout] b0c0b4b2bce6f87751234b0d2220b4ebaefe9d7c18e6762c0617fdf1b830f412 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/cjmochrie/Advent-of-Code-2017:/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] c28fe3668b282c6635c2be5d7e17b3baa948c8f37436e175ab79afea65090567 [INFO] running `"docker" "start" "-a" "c28fe3668b282c6635c2be5d7e17b3baa948c8f37436e175ab79afea65090567"` [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/advent_of_code-a1b3deca0c31fac1 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/advent_of_code-0c26e4db811a4b4b [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] [stderr] Doc-tests advent_of_code [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" "c28fe3668b282c6635c2be5d7e17b3baa948c8f37436e175ab79afea65090567"` [INFO] running `"docker" "rm" "-f" "c28fe3668b282c6635c2be5d7e17b3baa948c8f37436e175ab79afea65090567"` [INFO] [stdout] c28fe3668b282c6635c2be5d7e17b3baa948c8f37436e175ab79afea65090567