[INFO] updating cached repository isalevine/rustbook-rectangles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/isalevine/rustbook-rectangles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-rectangles" "work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-rectangles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-rectangles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/isalevine/rustbook-rectangles" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-rectangles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-rectangles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c85a1c9c515223e43a7f8f5ebd6f1ad028ebef9
[INFO] sha for GitHub repo isalevine/rustbook-rectangles: 4c85a1c9c515223e43a7f8f5ebd6f1ad028ebef9
[INFO] validating manifest of isalevine/rustbook-rectangles 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 isalevine/rustbook-rectangles 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 isalevine/rustbook-rectangles
[INFO] finished frobbing isalevine/rustbook-rectangles
[INFO] frobbed toml for isalevine/rustbook-rectangles written to work/ex/beta-1.38-1/sources/1.37.0/gh/isalevine/rustbook-rectangles/Cargo.toml
[INFO] started frobbing isalevine/rustbook-rectangles
[INFO] finished frobbing isalevine/rustbook-rectangles
[INFO] frobbed toml for isalevine/rustbook-rectangles written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/isalevine/rustbook-rectangles/Cargo.toml
[INFO] crate isalevine/rustbook-rectangles 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 isalevine/rustbook-rectangles 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-6/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/isalevine/rustbook-rectangles:/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] 73f4af77ce89b7dd1916fd39eb4aafc7c23274f8a1991cb4ab75d4242b4cd708
[INFO] running `"docker" "start" "-a" "73f4af77ce89b7dd1916fd39eb4aafc7c23274f8a1991cb4ab75d4242b4cd708"`
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "73f4af77ce89b7dd1916fd39eb4aafc7c23274f8a1991cb4ab75d4242b4cd708"`
[INFO] running `"docker" "rm" "-f" "73f4af77ce89b7dd1916fd39eb4aafc7c23274f8a1991cb4ab75d4242b4cd708"`
[INFO] [stdout] 73f4af77ce89b7dd1916fd39eb4aafc7c23274f8a1991cb4ab75d4242b4cd708
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/isalevine/rustbook-rectangles:/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] 2e5709e3a63fbcd95dfa63eb072ff94edb7c4ab7bc56cd418cd90e479c0a0588
[INFO] running `"docker" "start" "-a" "2e5709e3a63fbcd95dfa63eb072ff94edb7c4ab7bc56cd418cd90e479c0a0588"`
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "2e5709e3a63fbcd95dfa63eb072ff94edb7c4ab7bc56cd418cd90e479c0a0588"`
[INFO] running `"docker" "rm" "-f" "2e5709e3a63fbcd95dfa63eb072ff94edb7c4ab7bc56cd418cd90e479c0a0588"`
[INFO] [stdout] 2e5709e3a63fbcd95dfa63eb072ff94edb7c4ab7bc56cd418cd90e479c0a0588
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/isalevine/rustbook-rectangles:/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] 4d29c45e46aea947af52e973147b23b7d0d7ec63b235cf8c54cc30df4da6e9bc
[INFO] running `"docker" "start" "-a" "4d29c45e46aea947af52e973147b23b7d0d7ec63b235cf8c54cc30df4da6e9bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rectangles-0b480d4ace0ea99c
[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" "4d29c45e46aea947af52e973147b23b7d0d7ec63b235cf8c54cc30df4da6e9bc"`
[INFO] running `"docker" "rm" "-f" "4d29c45e46aea947af52e973147b23b7d0d7ec63b235cf8c54cc30df4da6e9bc"`
[INFO] [stdout] 4d29c45e46aea947af52e973147b23b7d0d7ec63b235cf8c54cc30df4da6e9bc