[INFO] updating cached repository camccar/Rust-Binary-Tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/camccar/Rust-Binary-Tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/camccar/Rust-Binary-Tree" "work/ex/beta-1.38-1/sources/1.37.0/gh/camccar/Rust-Binary-Tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/camccar/Rust-Binary-Tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/camccar/Rust-Binary-Tree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/camccar/Rust-Binary-Tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/camccar/Rust-Binary-Tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d3b645a557b85fd2a22bba5515cb78779880a17
[INFO] sha for GitHub repo camccar/Rust-Binary-Tree: 5d3b645a557b85fd2a22bba5515cb78779880a17
[INFO] validating manifest of camccar/Rust-Binary-Tree 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 camccar/Rust-Binary-Tree 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 camccar/Rust-Binary-Tree
[INFO] finished frobbing camccar/Rust-Binary-Tree
[INFO] frobbed toml for camccar/Rust-Binary-Tree written to work/ex/beta-1.38-1/sources/1.37.0/gh/camccar/Rust-Binary-Tree/Cargo.toml
[INFO] started frobbing camccar/Rust-Binary-Tree
[INFO] finished frobbing camccar/Rust-Binary-Tree
[INFO] frobbed toml for camccar/Rust-Binary-Tree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/camccar/Rust-Binary-Tree/Cargo.toml
[INFO] crate camccar/Rust-Binary-Tree 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 camccar/Rust-Binary-Tree 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-4/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/camccar/Rust-Binary-Tree:/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] 5874bb399e258350098a4683703e223b5efe9829a8c3ae72a8a67d7862b1178e
[INFO] running `"docker" "start" "-a" "5874bb399e258350098a4683703e223b5efe9829a8c3ae72a8a67d7862b1178e"`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "5874bb399e258350098a4683703e223b5efe9829a8c3ae72a8a67d7862b1178e"`
[INFO] running `"docker" "rm" "-f" "5874bb399e258350098a4683703e223b5efe9829a8c3ae72a8a67d7862b1178e"`
[INFO] [stdout] 5874bb399e258350098a4683703e223b5efe9829a8c3ae72a8a67d7862b1178e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/camccar/Rust-Binary-Tree:/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] 6c86ab635a78a097b6b48af53288cc0fc7422c1ff5278ce631bf631f588b3cd9
[INFO] running `"docker" "start" "-a" "6c86ab635a78a097b6b48af53288cc0fc7422c1ff5278ce631bf631f588b3cd9"`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "6c86ab635a78a097b6b48af53288cc0fc7422c1ff5278ce631bf631f588b3cd9"`
[INFO] running `"docker" "rm" "-f" "6c86ab635a78a097b6b48af53288cc0fc7422c1ff5278ce631bf631f588b3cd9"`
[INFO] [stdout] 6c86ab635a78a097b6b48af53288cc0fc7422c1ff5278ce631bf631f588b3cd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/camccar/Rust-Binary-Tree:/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] dd0a6b055be812b6e77808fb3eb6aa9403e2c8f8902c55ca3859307e3aef1e17
[INFO] running `"docker" "start" "-a" "dd0a6b055be812b6e77808fb3eb6aa9403e2c8f8902c55ca3859307e3aef1e17"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tree-0b7c0e3596b3013f
[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" "dd0a6b055be812b6e77808fb3eb6aa9403e2c8f8902c55ca3859307e3aef1e17"`
[INFO] running `"docker" "rm" "-f" "dd0a6b055be812b6e77808fb3eb6aa9403e2c8f8902c55ca3859307e3aef1e17"`
[INFO] [stdout] dd0a6b055be812b6e77808fb3eb6aa9403e2c8f8902c55ca3859307e3aef1e17