[INFO] updating cached repository bfollek/advent2018rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bfollek/advent2018rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bfollek/advent2018rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfollek/advent2018rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfollek/advent2018rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 227dcd6137866da7e06505cd32ff8e8488e0883a
[INFO] sha for GitHub repo bfollek/advent2018rust: 227dcd6137866da7e06505cd32ff8e8488e0883a
[INFO] validating manifest of bfollek/advent2018rust 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 bfollek/advent2018rust 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 bfollek/advent2018rust
[INFO] finished frobbing bfollek/advent2018rust
[INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust/Cargo.toml
[INFO] started frobbing bfollek/advent2018rust
[INFO] finished frobbing bfollek/advent2018rust
[INFO] frobbed toml for bfollek/advent2018rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bfollek/advent2018rust/Cargo.toml
[INFO] crate bfollek/advent2018rust 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 bfollek/advent2018rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 21c3e34c6ad249dad60cba5acbc9e9e052e5c14c261b9860d6ef90350fa94cc4
[INFO] running `"docker" "start" "-a" "21c3e34c6ad249dad60cba5acbc9e9e052e5c14c261b9860d6ef90350fa94cc4"`
[INFO] [stderr]    Compiling advent2018rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_01/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:15:56
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:21:55
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_02/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/mod.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn text_file_to_vector<T: Parses>(file_name: &str) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]   |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn parse(raw: &str) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:26:43
[INFO] [stderr]    |
[INFO] [stderr] 26 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_01/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:15:56
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:21:55
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_02/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/mod.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn text_file_to_vector<T: Parses>(file_name: &str) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]   |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn parse(raw: &str) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:26:43
[INFO] [stderr]    |
[INFO] [stderr] 26 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `"docker" "inspect" "21c3e34c6ad249dad60cba5acbc9e9e052e5c14c261b9860d6ef90350fa94cc4"`
[INFO] running `"docker" "rm" "-f" "21c3e34c6ad249dad60cba5acbc9e9e052e5c14c261b9860d6ef90350fa94cc4"`
[INFO] [stdout] 21c3e34c6ad249dad60cba5acbc9e9e052e5c14c261b9860d6ef90350fa94cc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c07852d1dfc3d71b2174c3965b367fa72d693db864c4f54ce99d52b94c61285d
[INFO] running `"docker" "start" "-a" "c07852d1dfc3d71b2174c3965b367fa72d693db864c4f54ce99d52b94c61285d"`
[INFO] [stderr]    Compiling advent2018rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_01/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:15:56
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:21:55
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_02/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/mod.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn text_file_to_vector<T: Parses>(file_name: &str) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]   |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn parse(raw: &str) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:26:43
[INFO] [stderr]    |
[INFO] [stderr] 26 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_01/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:15:56
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn part_1_fold(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:21:55
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn part_1_sum(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/day_01/mod.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn part_2(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/day_02/mod.rs:6:51
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn part_1(file_name: &str) -> Result<i32, Box<Error>> {
[INFO] [stderr]   |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util/mod.rs:6:78
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn text_file_to_vector<T: Parses>(file_name: &str) -> Result<Vec<T>, Box<Error>> {
[INFO] [stderr]   |                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |   fn parse(raw: &str) -> Result<Self, Box<Error>>
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:26:43
[INFO] [stderr]    |
[INFO] [stderr] 26 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:35:43
[INFO] [stderr]    |
[INFO] [stderr] 35 |   fn parse(raw: &str) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "c07852d1dfc3d71b2174c3965b367fa72d693db864c4f54ce99d52b94c61285d"`
[INFO] running `"docker" "rm" "-f" "c07852d1dfc3d71b2174c3965b367fa72d693db864c4f54ce99d52b94c61285d"`
[INFO] [stdout] c07852d1dfc3d71b2174c3965b367fa72d693db864c4f54ce99d52b94c61285d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bfollek/advent2018rust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 4f89904be266bca9bd833f87f8faa00445d7feace5026d9e054abec7a528c4a8
[INFO] running `"docker" "start" "-a" "4f89904be266bca9bd833f87f8faa00445d7feace5026d9e054abec7a528c4a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent2018rust-c53ad5407f5d3536
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent2018rust-71369854da8eadcb
[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] [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 advent2018rust
[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" "4f89904be266bca9bd833f87f8faa00445d7feace5026d9e054abec7a528c4a8"`
[INFO] running `"docker" "rm" "-f" "4f89904be266bca9bd833f87f8faa00445d7feace5026d9e054abec7a528c4a8"`
[INFO] [stdout] 4f89904be266bca9bd833f87f8faa00445d7feace5026d9e054abec7a528c4a8