[INFO] updating cached repository AmaranthineCodices/advent-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AmaranthineCodices/advent-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AmaranthineCodices/advent-2018" "work/ex/beta-1.37-6/sources/1.36.0/gh/AmaranthineCodices/advent-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AmaranthineCodices/advent-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AmaranthineCodices/advent-2018" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AmaranthineCodices/advent-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AmaranthineCodices/advent-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fa093dcf65c34f80cb98d688c4f5479c75190c4
[INFO] sha for GitHub repo AmaranthineCodices/advent-2018: 9fa093dcf65c34f80cb98d688c4f5479c75190c4
[INFO] validating manifest of AmaranthineCodices/advent-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 AmaranthineCodices/advent-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 AmaranthineCodices/advent-2018
[INFO] finished frobbing AmaranthineCodices/advent-2018
[INFO] frobbed toml for AmaranthineCodices/advent-2018 written to work/ex/beta-1.37-6/sources/1.36.0/gh/AmaranthineCodices/advent-2018/Cargo.toml
[INFO] started frobbing AmaranthineCodices/advent-2018
[INFO] finished frobbing AmaranthineCodices/advent-2018
[INFO] frobbed toml for AmaranthineCodices/advent-2018 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AmaranthineCodices/advent-2018/Cargo.toml
[INFO] crate AmaranthineCodices/advent-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] testing AmaranthineCodices/advent-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-1/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/AmaranthineCodices/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=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] 5655b3777b6e5f1452f7b9bca0ee341436bd6cabc66238f3716fe99ca2f830c3
[INFO] running `"docker" "start" "-a" "5655b3777b6e5f1452f7b9bca0ee341436bd6cabc66238f3716fe99ca2f830c3"`
[INFO] [stderr]    Compiling advent-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let solvers: Vec<&Puzzle> = vec![
[INFO] [stderr]    |                       ^^^^^^ help: use `dyn`: `dyn Puzzle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `"docker" "inspect" "5655b3777b6e5f1452f7b9bca0ee341436bd6cabc66238f3716fe99ca2f830c3"`
[INFO] running `"docker" "rm" "-f" "5655b3777b6e5f1452f7b9bca0ee341436bd6cabc66238f3716fe99ca2f830c3"`
[INFO] [stdout] 5655b3777b6e5f1452f7b9bca0ee341436bd6cabc66238f3716fe99ca2f830c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/AmaranthineCodices/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=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] 0d514a945ba30847c4130fe0f33f2f4b98943fc9cb2917c75d49d41a127dd93a
[INFO] running `"docker" "start" "-a" "0d514a945ba30847c4130fe0f33f2f4b98943fc9cb2917c75d49d41a127dd93a"`
[INFO] [stderr]    Compiling advent-2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let solvers: Vec<&Puzzle> = vec![
[INFO] [stderr]    |                       ^^^^^^ help: use `dyn`: `dyn Puzzle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "0d514a945ba30847c4130fe0f33f2f4b98943fc9cb2917c75d49d41a127dd93a"`
[INFO] running `"docker" "rm" "-f" "0d514a945ba30847c4130fe0f33f2f4b98943fc9cb2917c75d49d41a127dd93a"`
[INFO] [stdout] 0d514a945ba30847c4130fe0f33f2f4b98943fc9cb2917c75d49d41a127dd93a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/AmaranthineCodices/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=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] b1cd52172fed5b7cd83cb32c0b88c8e5876e5026259be2671b0cbc3c93e92b67
[INFO] running `"docker" "start" "-a" "b1cd52172fed5b7cd83cb32c0b88c8e5876e5026259be2671b0cbc3c93e92b67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent_2018-5fc44fb59f4cb87e
[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" "b1cd52172fed5b7cd83cb32c0b88c8e5876e5026259be2671b0cbc3c93e92b67"`
[INFO] running `"docker" "rm" "-f" "b1cd52172fed5b7cd83cb32c0b88c8e5876e5026259be2671b0cbc3c93e92b67"`
[INFO] [stdout] b1cd52172fed5b7cd83cb32c0b88c8e5876e5026259be2671b0cbc3c93e92b67