[INFO] updating cached repository CraZySacX/rc-aoc1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CraZySacX/rc-aoc1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CraZySacX/rc-aoc1" "work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CraZySacX/rc-aoc1" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CraZySacX/rc-aoc1"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CraZySacX/rc-aoc1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fb9d976961efe1ff1ef81f193f3d46fd9a642df
[INFO] sha for GitHub repo CraZySacX/rc-aoc1: 5fb9d976961efe1ff1ef81f193f3d46fd9a642df
[INFO] validating manifest of CraZySacX/rc-aoc1 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 CraZySacX/rc-aoc1 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 CraZySacX/rc-aoc1
[INFO] finished frobbing CraZySacX/rc-aoc1
[INFO] frobbed toml for CraZySacX/rc-aoc1 written to work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1/Cargo.toml
[INFO] started frobbing CraZySacX/rc-aoc1
[INFO] finished frobbing CraZySacX/rc-aoc1
[INFO] frobbed toml for CraZySacX/rc-aoc1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CraZySacX/rc-aoc1/Cargo.toml
[INFO] crate CraZySacX/rc-aoc1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing CraZySacX/rc-aoc1 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1:/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] 2dbf1adc3a8ab6a1818124d7256d83bb9a0767d8500519a25d0ec3a36010ae7e
[INFO] running `"docker" "start" "-a" "2dbf1adc3a8ab6a1818124d7256d83bb9a0767d8500519a25d0ec3a36010ae7e"`
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling clap v2.28.0
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rc-aoc1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / error_chain!{
[INFO] [stderr] 11 | |     foreign_links {
[INFO] [stderr] 12 | |         Io(::std::io::Error);
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.63s
[INFO] running `"docker" "inspect" "2dbf1adc3a8ab6a1818124d7256d83bb9a0767d8500519a25d0ec3a36010ae7e"`
[INFO] running `"docker" "rm" "-f" "2dbf1adc3a8ab6a1818124d7256d83bb9a0767d8500519a25d0ec3a36010ae7e"`
[INFO] [stdout] 2dbf1adc3a8ab6a1818124d7256d83bb9a0767d8500519a25d0ec3a36010ae7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1:/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] 8f84806ae5e266d434a5640320c326963e67667e40849e2bf4f2b87fbfc1c1fe
[INFO] running `"docker" "start" "-a" "8f84806ae5e266d434a5640320c326963e67667e40849e2bf4f2b87fbfc1c1fe"`
[INFO] [stderr]    Compiling rc-aoc1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / error_chain!{
[INFO] [stderr] 11 | |     foreign_links {
[INFO] [stderr] 12 | |         Io(::std::io::Error);
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "8f84806ae5e266d434a5640320c326963e67667e40849e2bf4f2b87fbfc1c1fe"`
[INFO] running `"docker" "rm" "-f" "8f84806ae5e266d434a5640320c326963e67667e40849e2bf4f2b87fbfc1c1fe"`
[INFO] [stdout] 8f84806ae5e266d434a5640320c326963e67667e40849e2bf4f2b87fbfc1c1fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CraZySacX/rc-aoc1:/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] 0231d5d89f43e1198653568914faf7eb51f324300db614dacf25018332ef6a1f
[INFO] running `"docker" "start" "-a" "0231d5d89f43e1198653568914faf7eb51f324300db614dacf25018332ef6a1f"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rc_aoc1-cab16cfb3dfb721a
[INFO] [stdout] test run::test::lookahead_of_half_len ... ok
[INFO] [stdout] test run::test::default_lookahead_of_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0231d5d89f43e1198653568914faf7eb51f324300db614dacf25018332ef6a1f"`
[INFO] running `"docker" "rm" "-f" "0231d5d89f43e1198653568914faf7eb51f324300db614dacf25018332ef6a1f"`
[INFO] [stdout] 0231d5d89f43e1198653568914faf7eb51f324300db614dacf25018332ef6a1f