[INFO] updating cached repository krankur/binary-search-tree-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/krankur/binary-search-tree-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/krankur/binary-search-tree-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/krankur/binary-search-tree-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/krankur/binary-search-tree-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krankur/binary-search-tree-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krankur/binary-search-tree-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krankur/binary-search-tree-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 604c64d36b87afb09d16383a9126659289ec111d
[INFO] sha for GitHub repo krankur/binary-search-tree-rs: 604c64d36b87afb09d16383a9126659289ec111d
[INFO] validating manifest of krankur/binary-search-tree-rs 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 krankur/binary-search-tree-rs 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 krankur/binary-search-tree-rs
[INFO] finished frobbing krankur/binary-search-tree-rs
[INFO] frobbed toml for krankur/binary-search-tree-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/krankur/binary-search-tree-rs/Cargo.toml
[INFO] started frobbing krankur/binary-search-tree-rs
[INFO] finished frobbing krankur/binary-search-tree-rs
[INFO] frobbed toml for krankur/binary-search-tree-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krankur/binary-search-tree-rs/Cargo.toml
[INFO] crate krankur/binary-search-tree-rs 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 krankur/binary-search-tree-rs 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-0/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/krankur/binary-search-tree-rs:/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] 8dfd07b87572656b1a2c48b4d419d22b971a8b6cfed67a42c192648f12439f05
[INFO] running `"docker" "start" "-a" "8dfd07b87572656b1a2c48b4d419d22b971a8b6cfed67a42c192648f12439f05"`
[INFO] [stderr]    Compiling binary-search-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "8dfd07b87572656b1a2c48b4d419d22b971a8b6cfed67a42c192648f12439f05"`
[INFO] running `"docker" "rm" "-f" "8dfd07b87572656b1a2c48b4d419d22b971a8b6cfed67a42c192648f12439f05"`
[INFO] [stdout] 8dfd07b87572656b1a2c48b4d419d22b971a8b6cfed67a42c192648f12439f05
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/krankur/binary-search-tree-rs:/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] 0965470fb35b0ff4a6e319acdfa637d01aa4ef5a51a2fe5a5418b2c975efb492
[INFO] running `"docker" "start" "-a" "0965470fb35b0ff4a6e319acdfa637d01aa4ef5a51a2fe5a5418b2c975efb492"`
[INFO] [stderr]    Compiling binary-search-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "0965470fb35b0ff4a6e319acdfa637d01aa4ef5a51a2fe5a5418b2c975efb492"`
[INFO] running `"docker" "rm" "-f" "0965470fb35b0ff4a6e319acdfa637d01aa4ef5a51a2fe5a5418b2c975efb492"`
[INFO] [stdout] 0965470fb35b0ff4a6e319acdfa637d01aa4ef5a51a2fe5a5418b2c975efb492
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/krankur/binary-search-tree-rs:/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] 358dfe46130d4ac15828fd8385247970114039a35a37b1d5d7ef14e02eafb5ea
[INFO] running `"docker" "start" "-a" "358dfe46130d4ac15828fd8385247970114039a35a37b1d5d7ef14e02eafb5ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/binary_search_tree-6e5fe2227b61fec0
[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" "358dfe46130d4ac15828fd8385247970114039a35a37b1d5d7ef14e02eafb5ea"`
[INFO] running `"docker" "rm" "-f" "358dfe46130d4ac15828fd8385247970114039a35a37b1d5d7ef14e02eafb5ea"`
[INFO] [stdout] 358dfe46130d4ac15828fd8385247970114039a35a37b1d5d7ef14e02eafb5ea