[INFO] updating cached repository DeedleFake/uniq
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DeedleFake/uniq
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DeedleFake/uniq" "work/ex/beta-1.38-1/sources/1.37.0/gh/DeedleFake/uniq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DeedleFake/uniq'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DeedleFake/uniq" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeedleFake/uniq"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeedleFake/uniq'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a5f4e5872e8814acfc8aa499b48b01ad43b7be1
[INFO] sha for GitHub repo DeedleFake/uniq: 5a5f4e5872e8814acfc8aa499b48b01ad43b7be1
[INFO] validating manifest of DeedleFake/uniq 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 DeedleFake/uniq 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 DeedleFake/uniq
[INFO] finished frobbing DeedleFake/uniq
[INFO] frobbed toml for DeedleFake/uniq written to work/ex/beta-1.38-1/sources/1.37.0/gh/DeedleFake/uniq/Cargo.toml
[INFO] started frobbing DeedleFake/uniq
[INFO] finished frobbing DeedleFake/uniq
[INFO] frobbed toml for DeedleFake/uniq written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DeedleFake/uniq/Cargo.toml
[INFO] crate DeedleFake/uniq 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 DeedleFake/uniq 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/DeedleFake/uniq:/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] 4277cb660b21b6e5896dfbfc4caba6f500750bdc6c62ef0142968d6f49afeecf
[INFO] running `"docker" "start" "-a" "4277cb660b21b6e5896dfbfc4caba6f500750bdc6c62ef0142968d6f49afeecf"`
[INFO] [stderr]    Compiling uniq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `"docker" "inspect" "4277cb660b21b6e5896dfbfc4caba6f500750bdc6c62ef0142968d6f49afeecf"`
[INFO] running `"docker" "rm" "-f" "4277cb660b21b6e5896dfbfc4caba6f500750bdc6c62ef0142968d6f49afeecf"`
[INFO] [stdout] 4277cb660b21b6e5896dfbfc4caba6f500750bdc6c62ef0142968d6f49afeecf
[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/DeedleFake/uniq:/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] 3e7d81d4dacb952ce7f330956cf981121e3fd0a90700171e99d2bea348565502
[INFO] running `"docker" "start" "-a" "3e7d81d4dacb952ce7f330956cf981121e3fd0a90700171e99d2bea348565502"`
[INFO] [stderr]    Compiling uniq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "3e7d81d4dacb952ce7f330956cf981121e3fd0a90700171e99d2bea348565502"`
[INFO] running `"docker" "rm" "-f" "3e7d81d4dacb952ce7f330956cf981121e3fd0a90700171e99d2bea348565502"`
[INFO] [stdout] 3e7d81d4dacb952ce7f330956cf981121e3fd0a90700171e99d2bea348565502
[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/DeedleFake/uniq:/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] 854e61a5eca57e8c37f2dd901624d2dffd7b1259c33df4e13cb10f78abf932cb
[INFO] running `"docker" "start" "-a" "854e61a5eca57e8c37f2dd901624d2dffd7b1259c33df4e13cb10f78abf932cb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/uniq-883a1c5464b66adf
[INFO] [stderr]    Doc-tests uniq
[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] [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" "854e61a5eca57e8c37f2dd901624d2dffd7b1259c33df4e13cb10f78abf932cb"`
[INFO] running `"docker" "rm" "-f" "854e61a5eca57e8c37f2dd901624d2dffd7b1259c33df4e13cb10f78abf932cb"`
[INFO] [stdout] 854e61a5eca57e8c37f2dd901624d2dffd7b1259c33df4e13cb10f78abf932cb