[INFO] cloning repository lincolnq/advent-2018 [INFO] running `"git" "clone" "--bare" "git://github.com/lincolnq/advent-2018.git" "work/cache/sources/gh/lincolnq/advent-2018"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lincolnq/advent-2018'... [INFO] running `"git" "clone" "work/cache/sources/gh/lincolnq/advent-2018" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lincolnq/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lincolnq/advent-2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lincolnq/advent-2018" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-2018"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0d1999f20c7a17901f6ea919128f3c246ea98f0b [INFO] sha for GitHub repo lincolnq/advent-2018: 0d1999f20c7a17901f6ea919128f3c246ea98f0b [INFO] validating manifest of lincolnq/advent-2018 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 lincolnq/advent-2018 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 lincolnq/advent-2018 [INFO] finished frobbing lincolnq/advent-2018 [INFO] frobbed toml for lincolnq/advent-2018 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/lincolnq/advent-2018/Cargo.toml [INFO] started frobbing lincolnq/advent-2018 [INFO] finished frobbing lincolnq/advent-2018 [INFO] frobbed toml for lincolnq/advent-2018 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-2018/Cargo.toml [INFO] crate lincolnq/advent-2018 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 lincolnq/advent-2018 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 997e7125dd74e6cbfe0376467ae50404cfb5a07bd09ccf7435de57db2d594494 [INFO] running `"docker" "start" "-a" "997e7125dd74e6cbfe0376467ae50404cfb5a07bd09ccf7435de57db2d594494"` [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling advent v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use(s)] [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/advent11_convolve_power_level.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn advent11(s: String) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_square` [INFO] [stderr] --> src/advent11_convolve_power_level.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn best_square(grid: &Vec, square_size: i32) -> (i32, (i32, i32)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_str_i32` [INFO] [stderr] --> src/parsing.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn from_str_i32(input: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.32s [INFO] running `"docker" "inspect" "997e7125dd74e6cbfe0376467ae50404cfb5a07bd09ccf7435de57db2d594494"` [INFO] running `"docker" "rm" "-f" "997e7125dd74e6cbfe0376467ae50404cfb5a07bd09ccf7435de57db2d594494"` [INFO] [stdout] 997e7125dd74e6cbfe0376467ae50404cfb5a07bd09ccf7435de57db2d594494 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 2293d9568196245a7db9c610e424c83c10d7efe4d64e6da0903eef44e7773c11 [INFO] running `"docker" "start" "-a" "2293d9568196245a7db9c610e424c83c10d7efe4d64e6da0903eef44e7773c11"` [INFO] [stderr] Compiling advent v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use(s)] [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/advent11_convolve_power_level.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn advent11(s: String) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_s` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_square` [INFO] [stderr] --> src/advent11_convolve_power_level.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | fn best_square(grid: &Vec, square_size: i32) -> (i32, (i32, i32)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_str_i32` [INFO] [stderr] --> src/parsing.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | fn from_str_i32(input: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "2293d9568196245a7db9c610e424c83c10d7efe4d64e6da0903eef44e7773c11"` [INFO] running `"docker" "rm" "-f" "2293d9568196245a7db9c610e424c83c10d7efe4d64e6da0903eef44e7773c11"` [INFO] [stdout] 2293d9568196245a7db9c610e424c83c10d7efe4d64e6da0903eef44e7773c11 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/lincolnq/advent-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 4cf48c0f74a502abcc4a8cbfb8bf34d062098062b4ace6bf4bac3520463c1a36 [INFO] running `"docker" "start" "-a" "4cf48c0f74a502abcc4a8cbfb8bf34d062098062b4ace6bf4bac3520463c1a36"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/advent-8626a6734c92beef [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" "4cf48c0f74a502abcc4a8cbfb8bf34d062098062b4ace6bf4bac3520463c1a36"` [INFO] running `"docker" "rm" "-f" "4cf48c0f74a502abcc4a8cbfb8bf34d062098062b4ace6bf4bac3520463c1a36"` [INFO] [stdout] 4cf48c0f74a502abcc4a8cbfb8bf34d062098062b4ace6bf4bac3520463c1a36