[INFO] updating cached repository ccapitalK/rust-binary-tree-ADT
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ccapitalK/rust-binary-tree-ADT
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ccapitalK/rust-binary-tree-ADT" "work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/rust-binary-tree-ADT"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/rust-binary-tree-ADT'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ccapitalK/rust-binary-tree-ADT" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/rust-binary-tree-ADT"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/rust-binary-tree-ADT'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd4963221ffac8fb50eb0e521b0e33a20febdc54
[INFO] sha for GitHub repo ccapitalK/rust-binary-tree-ADT: cd4963221ffac8fb50eb0e521b0e33a20febdc54
[INFO] validating manifest of ccapitalK/rust-binary-tree-ADT 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 ccapitalK/rust-binary-tree-ADT 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 ccapitalK/rust-binary-tree-ADT
[INFO] finished frobbing ccapitalK/rust-binary-tree-ADT
[INFO] frobbed toml for ccapitalK/rust-binary-tree-ADT written to work/ex/beta-1.38-1/sources/1.37.0/gh/ccapitalK/rust-binary-tree-ADT/Cargo.toml
[INFO] started frobbing ccapitalK/rust-binary-tree-ADT
[INFO] finished frobbing ccapitalK/rust-binary-tree-ADT
[INFO] frobbed toml for ccapitalK/rust-binary-tree-ADT written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ccapitalK/rust-binary-tree-ADT/Cargo.toml
[INFO] crate ccapitalK/rust-binary-tree-ADT 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 ccapitalK/rust-binary-tree-ADT 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-7/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/ccapitalK/rust-binary-tree-ADT:/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] faac5611273806996016aeba1eb06a68c1f3f269147dc44fed1f27e9d588a540
[INFO] running `"docker" "start" "-a" "faac5611273806996016aeba1eb06a68c1f3f269147dc44fed1f27e9d588a540"`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "faac5611273806996016aeba1eb06a68c1f3f269147dc44fed1f27e9d588a540"`
[INFO] running `"docker" "rm" "-f" "faac5611273806996016aeba1eb06a68c1f3f269147dc44fed1f27e9d588a540"`
[INFO] [stdout] faac5611273806996016aeba1eb06a68c1f3f269147dc44fed1f27e9d588a540
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/ccapitalK/rust-binary-tree-ADT:/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] c7245ab444354d65bd699233d1f853a8e17cfc24052ee341e072f7163dc5c90b
[INFO] running `"docker" "start" "-a" "c7245ab444354d65bd699233d1f853a8e17cfc24052ee341e072f7163dc5c90b"`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "c7245ab444354d65bd699233d1f853a8e17cfc24052ee341e072f7163dc5c90b"`
[INFO] running `"docker" "rm" "-f" "c7245ab444354d65bd699233d1f853a8e17cfc24052ee341e072f7163dc5c90b"`
[INFO] [stdout] c7245ab444354d65bd699233d1f853a8e17cfc24052ee341e072f7163dc5c90b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/ccapitalK/rust-binary-tree-ADT:/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] cc30428e4a8c6eeba2440cfec1508672e6654078b4e6b21d62f31f12dd0537d9
[INFO] running `"docker" "start" "-a" "cc30428e4a8c6eeba2440cfec1508672e6654078b4e6b21d62f31f12dd0537d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/binary_tree-142b69898a48fb4b
[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" "cc30428e4a8c6eeba2440cfec1508672e6654078b4e6b21d62f31f12dd0537d9"`
[INFO] running `"docker" "rm" "-f" "cc30428e4a8c6eeba2440cfec1508672e6654078b4e6b21d62f31f12dd0537d9"`
[INFO] [stdout] cc30428e4a8c6eeba2440cfec1508672e6654078b4e6b21d62f31f12dd0537d9