[INFO] updating cached repository nkoehring/tt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nkoehring/tt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nkoehring/tt" "work/ex/beta-1.38-1/sources/1.37.0/gh/nkoehring/tt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nkoehring/tt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nkoehring/tt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nkoehring/tt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nkoehring/tt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4e169dc5b7fdfe36fe0737364b74eb6095ebffdd
[INFO] sha for GitHub repo nkoehring/tt: 4e169dc5b7fdfe36fe0737364b74eb6095ebffdd
[INFO] validating manifest of nkoehring/tt 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 nkoehring/tt 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 nkoehring/tt
[INFO] finished frobbing nkoehring/tt
[INFO] frobbed toml for nkoehring/tt written to work/ex/beta-1.38-1/sources/1.37.0/gh/nkoehring/tt/Cargo.toml
[INFO] started frobbing nkoehring/tt
[INFO] finished frobbing nkoehring/tt
[INFO] frobbed toml for nkoehring/tt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nkoehring/tt/Cargo.toml
[INFO] crate nkoehring/tt 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 nkoehring/tt 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-5/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/nkoehring/tt:/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] 80aec029412485c3857636d8adfd5c49f813f4049144c7243fb996c160bff80b
[INFO] running `"docker" "start" "-a" "80aec029412485c3857636d8adfd5c49f813f4049144c7243fb996c160bff80b"`
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling tt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `"docker" "inspect" "80aec029412485c3857636d8adfd5c49f813f4049144c7243fb996c160bff80b"`
[INFO] running `"docker" "rm" "-f" "80aec029412485c3857636d8adfd5c49f813f4049144c7243fb996c160bff80b"`
[INFO] [stdout] 80aec029412485c3857636d8adfd5c49f813f4049144c7243fb996c160bff80b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/nkoehring/tt:/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] 054747778d479a20f0acc67b075cdfb5d9bf96eea1ecba95b6759cfd0c32ccc4
[INFO] running `"docker" "start" "-a" "054747778d479a20f0acc67b075cdfb5d9bf96eea1ecba95b6759cfd0c32ccc4"`
[INFO] [stderr]    Compiling tt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "054747778d479a20f0acc67b075cdfb5d9bf96eea1ecba95b6759cfd0c32ccc4"`
[INFO] running `"docker" "rm" "-f" "054747778d479a20f0acc67b075cdfb5d9bf96eea1ecba95b6759cfd0c32ccc4"`
[INFO] [stdout] 054747778d479a20f0acc67b075cdfb5d9bf96eea1ecba95b6759cfd0c32ccc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/nkoehring/tt:/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] f2e8425c15515afbf6962cf4931324410bde08439f6c370395e6ca26e8fd4e1e
[INFO] running `"docker" "start" "-a" "f2e8425c15515afbf6962cf4931324410bde08439f6c370395e6ca26e8fd4e1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tt-f6ff633e542a3d0a
[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" "f2e8425c15515afbf6962cf4931324410bde08439f6c370395e6ca26e8fd4e1e"`
[INFO] running `"docker" "rm" "-f" "f2e8425c15515afbf6962cf4931324410bde08439f6c370395e6ca26e8fd4e1e"`
[INFO] [stdout] f2e8425c15515afbf6962cf4931324410bde08439f6c370395e6ca26e8fd4e1e