[INFO] updating cached repository tistatos/advent_of_code_2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tistatos/advent_of_code_2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tistatos/advent_of_code_2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/tistatos/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tistatos/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tistatos/advent_of_code_2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/advent_of_code_2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/advent_of_code_2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9454f946a11a9c83ff1bc704d104bd4830badfe
[INFO] sha for GitHub repo tistatos/advent_of_code_2018: a9454f946a11a9c83ff1bc704d104bd4830badfe
[INFO] validating manifest of tistatos/advent_of_code_2018 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tistatos/advent_of_code_2018 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tistatos/advent_of_code_2018
[INFO] finished frobbing tistatos/advent_of_code_2018
[INFO] frobbed toml for tistatos/advent_of_code_2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/tistatos/advent_of_code_2018/Cargo.toml
[INFO] started frobbing tistatos/advent_of_code_2018
[INFO] finished frobbing tistatos/advent_of_code_2018
[INFO] frobbed toml for tistatos/advent_of_code_2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/advent_of_code_2018/Cargo.toml
[INFO] crate tistatos/advent_of_code_2018 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tistatos/advent_of_code_2018 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3ab9ad4e5f663ff92f699450b9985ce70ff94d28cc7e502cf0b7299b3294d6e9
[INFO] running `"docker" "start" "-a" "3ab9ad4e5f663ff92f699450b9985ce70ff94d28cc7e502cf0b7299b3294d6e9"`
[INFO] [stderr]    Compiling adventofcode2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::u32`
[INFO] [stderr]  --> src/day5.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::u32;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string_rows`
[INFO] [stderr]   --> src/aoc/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn get_string_rows(file: &str) -> Vec<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "3ab9ad4e5f663ff92f699450b9985ce70ff94d28cc7e502cf0b7299b3294d6e9"`
[INFO] running `"docker" "rm" "-f" "3ab9ad4e5f663ff92f699450b9985ce70ff94d28cc7e502cf0b7299b3294d6e9"`
[INFO] [stdout] 3ab9ad4e5f663ff92f699450b9985ce70ff94d28cc7e502cf0b7299b3294d6e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 21d2ec970aa6fb3af044391521653814178d6df0b1e56594fa6f0cfdb3e7ab7f
[INFO] running `"docker" "start" "-a" "21d2ec970aa6fb3af044391521653814178d6df0b1e56594fa6f0cfdb3e7ab7f"`
[INFO] [stderr]    Compiling adventofcode2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::u32`
[INFO] [stderr]  --> src/day5.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::u32;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string_rows`
[INFO] [stderr]   --> src/aoc/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn get_string_rows(file: &str) -> Vec<String> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_string`
[INFO] [stderr]  --> src/aoc/mod.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn get_string(file: &str) -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "21d2ec970aa6fb3af044391521653814178d6df0b1e56594fa6f0cfdb3e7ab7f"`
[INFO] running `"docker" "rm" "-f" "21d2ec970aa6fb3af044391521653814178d6df0b1e56594fa6f0cfdb3e7ab7f"`
[INFO] [stdout] 21d2ec970aa6fb3af044391521653814178d6df0b1e56594fa6f0cfdb3e7ab7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tistatos/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ab4a4482b29f8a3181fca9f97824b134fb5df600f00ac5b1240c889d94b04ad0
[INFO] running `"docker" "start" "-a" "ab4a4482b29f8a3181fca9f97824b134fb5df600f00ac5b1240c889d94b04ad0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[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]      Running /opt/crater/target/debug/deps/day1-3eb4a6aa9e2d0903
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day2-f9255015448784f7
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/day3-d0ebfadeb9983fbc
[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/day4-58529365c4db3d98
[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/day5-360463c52d34f546
[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] [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" "ab4a4482b29f8a3181fca9f97824b134fb5df600f00ac5b1240c889d94b04ad0"`
[INFO] running `"docker" "rm" "-f" "ab4a4482b29f8a3181fca9f97824b134fb5df600f00ac5b1240c889d94b04ad0"`
[INFO] [stdout] ab4a4482b29f8a3181fca9f97824b134fb5df600f00ac5b1240c889d94b04ad0