[INFO] updating cached repository tak0-auk/rust_tdd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tak0-auk/rust_tdd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tak0-auk/rust_tdd" "work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/rust_tdd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/rust_tdd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tak0-auk/rust_tdd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/rust_tdd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/rust_tdd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 850fb727b1d4201df3b778ddd7ee80532ade087a
[INFO] sha for GitHub repo tak0-auk/rust_tdd: 850fb727b1d4201df3b778ddd7ee80532ade087a
[INFO] validating manifest of tak0-auk/rust_tdd 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 tak0-auk/rust_tdd 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 tak0-auk/rust_tdd
[INFO] finished frobbing tak0-auk/rust_tdd
[INFO] frobbed toml for tak0-auk/rust_tdd written to work/ex/beta-1.38-1/sources/1.37.0/gh/tak0-auk/rust_tdd/Cargo.toml
[INFO] started frobbing tak0-auk/rust_tdd
[INFO] finished frobbing tak0-auk/rust_tdd
[INFO] frobbed toml for tak0-auk/rust_tdd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tak0-auk/rust_tdd/Cargo.toml
[INFO] crate tak0-auk/rust_tdd 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 tak0-auk/rust_tdd 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/tak0-auk/rust_tdd:/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] 2814e8c78c5d68a3b5698f37e687a2d03ae870ffe6968b1714b3453314e56d55
[INFO] running `"docker" "start" "-a" "2814e8c78c5d68a3b5698f37e687a2d03ae870ffe6968b1714b3453314e56d55"`
[INFO] [stderr]    Compiling rust_tdd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "2814e8c78c5d68a3b5698f37e687a2d03ae870ffe6968b1714b3453314e56d55"`
[INFO] running `"docker" "rm" "-f" "2814e8c78c5d68a3b5698f37e687a2d03ae870ffe6968b1714b3453314e56d55"`
[INFO] [stdout] 2814e8c78c5d68a3b5698f37e687a2d03ae870ffe6968b1714b3453314e56d55
[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/tak0-auk/rust_tdd:/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] a0932aa1f91f90f56c085d26ed580a72bcb97aaea3627ebc32396a3afd2fe39e
[INFO] running `"docker" "start" "-a" "a0932aa1f91f90f56c085d26ed580a72bcb97aaea3627ebc32396a3afd2fe39e"`
[INFO] [stderr]    Compiling rust_tdd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "a0932aa1f91f90f56c085d26ed580a72bcb97aaea3627ebc32396a3afd2fe39e"`
[INFO] running `"docker" "rm" "-f" "a0932aa1f91f90f56c085d26ed580a72bcb97aaea3627ebc32396a3afd2fe39e"`
[INFO] [stdout] a0932aa1f91f90f56c085d26ed580a72bcb97aaea3627ebc32396a3afd2fe39e
[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/tak0-auk/rust_tdd:/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] 15876c6e3400a72459c66b218056385bebba9ca4369763a471d7e71f667c0ccf
[INFO] running `"docker" "start" "-a" "15876c6e3400a72459c66b218056385bebba9ca4369763a471d7e71f667c0ccf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_tdd-7f611c21333fb710
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_equals ... ok
[INFO] [stdout] test tests::currency ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_tdd-b7927bf2f0547a8a
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust_tdd
[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" "15876c6e3400a72459c66b218056385bebba9ca4369763a471d7e71f667c0ccf"`
[INFO] running `"docker" "rm" "-f" "15876c6e3400a72459c66b218056385bebba9ca4369763a471d7e71f667c0ccf"`
[INFO] [stdout] 15876c6e3400a72459c66b218056385bebba9ca4369763a471d7e71f667c0ccf