[INFO] updating cached repository traumathegod/days_12_christmas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/traumathegod/days_12_christmas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/traumathegod/days_12_christmas" "work/ex/beta-1.38-1/sources/1.37.0/gh/traumathegod/days_12_christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/traumathegod/days_12_christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/traumathegod/days_12_christmas" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/traumathegod/days_12_christmas"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/traumathegod/days_12_christmas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 283febe22f06ac307c51d25554f650d20034c4cc
[INFO] sha for GitHub repo traumathegod/days_12_christmas: 283febe22f06ac307c51d25554f650d20034c4cc
[INFO] validating manifest of traumathegod/days_12_christmas 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 traumathegod/days_12_christmas 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 traumathegod/days_12_christmas
[INFO] finished frobbing traumathegod/days_12_christmas
[INFO] frobbed toml for traumathegod/days_12_christmas written to work/ex/beta-1.38-1/sources/1.37.0/gh/traumathegod/days_12_christmas/Cargo.toml
[INFO] started frobbing traumathegod/days_12_christmas
[INFO] finished frobbing traumathegod/days_12_christmas
[INFO] frobbed toml for traumathegod/days_12_christmas written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/traumathegod/days_12_christmas/Cargo.toml
[INFO] crate traumathegod/days_12_christmas 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 traumathegod/days_12_christmas 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-4/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/traumathegod/days_12_christmas:/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] 1b40b084764965ed5ec3e979f7caae3bb1f8ffdbc3a0cfbbe3ea3589ae4cebac
[INFO] running `"docker" "start" "-a" "1b40b084764965ed5ec3e979f7caae3bb1f8ffdbc3a0cfbbe3ea3589ae4cebac"`
[INFO] [stderr]    Compiling days_12_christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "1b40b084764965ed5ec3e979f7caae3bb1f8ffdbc3a0cfbbe3ea3589ae4cebac"`
[INFO] running `"docker" "rm" "-f" "1b40b084764965ed5ec3e979f7caae3bb1f8ffdbc3a0cfbbe3ea3589ae4cebac"`
[INFO] [stdout] 1b40b084764965ed5ec3e979f7caae3bb1f8ffdbc3a0cfbbe3ea3589ae4cebac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/traumathegod/days_12_christmas:/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] 3e4c8dcc0e8b2737d69c07055fe19bf095c778a1ba29b1d8acafccd2fa74778f
[INFO] running `"docker" "start" "-a" "3e4c8dcc0e8b2737d69c07055fe19bf095c778a1ba29b1d8acafccd2fa74778f"`
[INFO] [stderr]    Compiling days_12_christmas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "3e4c8dcc0e8b2737d69c07055fe19bf095c778a1ba29b1d8acafccd2fa74778f"`
[INFO] running `"docker" "rm" "-f" "3e4c8dcc0e8b2737d69c07055fe19bf095c778a1ba29b1d8acafccd2fa74778f"`
[INFO] [stdout] 3e4c8dcc0e8b2737d69c07055fe19bf095c778a1ba29b1d8acafccd2fa74778f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/traumathegod/days_12_christmas:/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] c33165cf32be1a685f0a3d838f82ad6fb45c628d016a1b57e65c029723a11fac
[INFO] running `"docker" "start" "-a" "c33165cf32be1a685f0a3d838f82ad6fb45c628d016a1b57e65c029723a11fac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/days_12_christmas-151cf9e38b4ea663
[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" "c33165cf32be1a685f0a3d838f82ad6fb45c628d016a1b57e65c029723a11fac"`
[INFO] running `"docker" "rm" "-f" "c33165cf32be1a685f0a3d838f82ad6fb45c628d016a1b57e65c029723a11fac"`
[INFO] [stdout] c33165cf32be1a685f0a3d838f82ad6fb45c628d016a1b57e65c029723a11fac