[INFO] updating cached repository Darkdoughnut/advent_of_code_2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Darkdoughnut/advent_of_code_2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Darkdoughnut/advent_of_code_2018" "work/ex/beta-1.37-6/sources/1.36.0/gh/Darkdoughnut/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Darkdoughnut/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Darkdoughnut/advent_of_code_2018" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 47fe3c5477b8d8929f7cecb3bd9fa60caf68377a
[INFO] sha for GitHub repo Darkdoughnut/advent_of_code_2018: 47fe3c5477b8d8929f7cecb3bd9fa60caf68377a
[INFO] validating manifest of Darkdoughnut/advent_of_code_2018 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Darkdoughnut/advent_of_code_2018 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Darkdoughnut/advent_of_code_2018
[INFO] finished frobbing Darkdoughnut/advent_of_code_2018
[INFO] frobbed toml for Darkdoughnut/advent_of_code_2018 written to work/ex/beta-1.37-6/sources/1.36.0/gh/Darkdoughnut/advent_of_code_2018/Cargo.toml
[INFO] started frobbing Darkdoughnut/advent_of_code_2018
[INFO] finished frobbing Darkdoughnut/advent_of_code_2018
[INFO] frobbed toml for Darkdoughnut/advent_of_code_2018 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_2018/Cargo.toml
[INFO] crate Darkdoughnut/advent_of_code_2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Darkdoughnut/advent_of_code_2018 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e6db6c448d0d06af0ac9c23495611b415a189da34e3cce139a2b88a2cb8616e2
[INFO] running `"docker" "start" "-a" "e6db6c448d0d06af0ac9c23495611b415a189da34e3cce139a2b88a2cb8616e2"`
[INFO] [stderr]    Compiling nibble_vec v0.0.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling radix_trie v0.1.4
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day3.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut line = line.expect("Err getting line");
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `"docker" "inspect" "e6db6c448d0d06af0ac9c23495611b415a189da34e3cce139a2b88a2cb8616e2"`
[INFO] running `"docker" "rm" "-f" "e6db6c448d0d06af0ac9c23495611b415a189da34e3cce139a2b88a2cb8616e2"`
[INFO] [stdout] e6db6c448d0d06af0ac9c23495611b415a189da34e3cce139a2b88a2cb8616e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77faf5e34c8a2ff03c7beac385d1cc5e4f4a669defdd7babfc125d6c96d62fa4
[INFO] running `"docker" "start" "-a" "77faf5e34c8a2ff03c7beac385d1cc5e4f4a669defdd7babfc125d6c96d62fa4"`
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/day3.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut line = line.expect("Err getting line");
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "77faf5e34c8a2ff03c7beac385d1cc5e4f4a669defdd7babfc125d6c96d62fa4"`
[INFO] running `"docker" "rm" "-f" "77faf5e34c8a2ff03c7beac385d1cc5e4f4a669defdd7babfc125d6c96d62fa4"`
[INFO] [stdout] 77faf5e34c8a2ff03c7beac385d1cc5e4f4a669defdd7babfc125d6c96d62fa4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Darkdoughnut/advent_of_code_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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 929943d8efb2759e2183c0a01d482d2c4d95b84756c80a712c62288425cbac97
[INFO] running `"docker" "start" "-a" "929943d8efb2759e2183c0a01d482d2c4d95b84756c80a712c62288425cbac97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day1-77e4aaeb021628bd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_sum_lines ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day2-31e88f5f722e6d00
[INFO] [stdout] test test_first_rep_req ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_scan_word_for_n ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day3-d780361d77a8b2e8
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day4-58ba4dd301f62bcf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_convert_line_to_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_string_to_date ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day5-03363826c7613703
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day6-e2eafe0c0e1badce
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse_line_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day7-fbfd00f1bcf088f9
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "929943d8efb2759e2183c0a01d482d2c4d95b84756c80a712c62288425cbac97"`
[INFO] running `"docker" "rm" "-f" "929943d8efb2759e2183c0a01d482d2c4d95b84756c80a712c62288425cbac97"`
[INFO] [stdout] 929943d8efb2759e2183c0a01d482d2c4d95b84756c80a712c62288425cbac97