[INFO] updating cached repository klnusbaum/bintree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/klnusbaum/bintree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/klnusbaum/bintree" "work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/klnusbaum/bintree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klnusbaum/bintree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klnusbaum/bintree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99eb2a05744b80bad6f4721f2861b97e1a7d70b4
[INFO] sha for GitHub repo klnusbaum/bintree: 99eb2a05744b80bad6f4721f2861b97e1a7d70b4
[INFO] validating manifest of klnusbaum/bintree 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 klnusbaum/bintree 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 klnusbaum/bintree
[INFO] finished frobbing klnusbaum/bintree
[INFO] frobbed toml for klnusbaum/bintree written to work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree/Cargo.toml
[INFO] started frobbing klnusbaum/bintree
[INFO] finished frobbing klnusbaum/bintree
[INFO] frobbed toml for klnusbaum/bintree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/klnusbaum/bintree/Cargo.toml
[INFO] crate klnusbaum/bintree 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 klnusbaum/bintree 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree:/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] ec4e4b1cf84e147b86ed66f772f830d6e57f9ce8697a0c2469ed405d17ad9e85
[INFO] running `"docker" "start" "-a" "ec4e4b1cf84e147b86ed66f772f830d6e57f9ce8697a0c2469ed405d17ad9e85"`
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "ec4e4b1cf84e147b86ed66f772f830d6e57f9ce8697a0c2469ed405d17ad9e85"`
[INFO] running `"docker" "rm" "-f" "ec4e4b1cf84e147b86ed66f772f830d6e57f9ce8697a0c2469ed405d17ad9e85"`
[INFO] [stdout] ec4e4b1cf84e147b86ed66f772f830d6e57f9ce8697a0c2469ed405d17ad9e85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree:/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] d1b591645cb8b37812befb21dcf6c3fe01c71133baf9de82c8fa23606152a56a
[INFO] running `"docker" "start" "-a" "d1b591645cb8b37812befb21dcf6c3fe01c71133baf9de82c8fa23606152a56a"`
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "d1b591645cb8b37812befb21dcf6c3fe01c71133baf9de82c8fa23606152a56a"`
[INFO] running `"docker" "rm" "-f" "d1b591645cb8b37812befb21dcf6c3fe01c71133baf9de82c8fa23606152a56a"`
[INFO] [stdout] d1b591645cb8b37812befb21dcf6c3fe01c71133baf9de82c8fa23606152a56a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/klnusbaum/bintree:/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] 1d9c3aa890b4072b86be16666a5e0f808c0b990cf62340dd9dd9581d040fc1ca
[INFO] running `"docker" "start" "-a" "1d9c3aa890b4072b86be16666a5e0f808c0b990cf62340dd9dd9581d040fc1ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bintree-32c53f05ef42d88b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::basic_put_get ... ok
[INFO] [stdout] test tests::put_get_remove ... ok
[INFO] [stderr]    Doc-tests bintree
[INFO] [stdout] test tests::remove_root ... ok
[INFO] [stdout] test tests::remove_subtree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "1d9c3aa890b4072b86be16666a5e0f808c0b990cf62340dd9dd9581d040fc1ca"`
[INFO] running `"docker" "rm" "-f" "1d9c3aa890b4072b86be16666a5e0f808c0b990cf62340dd9dd9581d040fc1ca"`
[INFO] [stdout] 1d9c3aa890b4072b86be16666a5e0f808c0b990cf62340dd9dd9581d040fc1ca