[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 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9ca06479eb7752eba991df923543e028cd71f839a6ba36d15d6794070e1db454
[INFO] running `"docker" "start" "-a" "9ca06479eb7752eba991df923543e028cd71f839a6ba36d15d6794070e1db454"`
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling time v0.1.38
[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 18.09s
[INFO] running `"docker" "inspect" "9ca06479eb7752eba991df923543e028cd71f839a6ba36d15d6794070e1db454"`
[INFO] running `"docker" "rm" "-f" "9ca06479eb7752eba991df923543e028cd71f839a6ba36d15d6794070e1db454"`
[INFO] [stdout] 9ca06479eb7752eba991df923543e028cd71f839a6ba36d15d6794070e1db454
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e985f87e84b4ae4e3ce68d98d398baac903a6e9975d4cfbed7389de616718883
[INFO] running `"docker" "start" "-a" "e985f87e84b4ae4e3ce68d98d398baac903a6e9975d4cfbed7389de616718883"`
[INFO] [stderr]    Compiling tt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "e985f87e84b4ae4e3ce68d98d398baac903a6e9975d4cfbed7389de616718883"`
[INFO] running `"docker" "rm" "-f" "e985f87e84b4ae4e3ce68d98d398baac903a6e9975d4cfbed7389de616718883"`
[INFO] [stdout] e985f87e84b4ae4e3ce68d98d398baac903a6e9975d4cfbed7389de616718883
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1cfb96962e27c948819a67d91c4dc13048b924b2059d2600256a40a0d098b20b
[INFO] running `"docker" "start" "-a" "1cfb96962e27c948819a67d91c4dc13048b924b2059d2600256a40a0d098b20b"`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tt-05881e52cd329183
[INFO] running `"docker" "inspect" "1cfb96962e27c948819a67d91c4dc13048b924b2059d2600256a40a0d098b20b"`
[INFO] running `"docker" "rm" "-f" "1cfb96962e27c948819a67d91c4dc13048b924b2059d2600256a40a0d098b20b"`
[INFO] [stdout] 1cfb96962e27c948819a67d91c4dc13048b924b2059d2600256a40a0d098b20b