[INFO] updating cached repository fbeauregard/rectangles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fbeauregard/rectangles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fbeauregard/rectangles" "work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/rectangles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/rectangles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fbeauregard/rectangles" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fbeauregard/rectangles"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fbeauregard/rectangles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc1ac3d63c897b7d4e66a41b9310592ca28566b4
[INFO] sha for GitHub repo fbeauregard/rectangles: dc1ac3d63c897b7d4e66a41b9310592ca28566b4
[INFO] validating manifest of fbeauregard/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 fbeauregard/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 fbeauregard/rectangles
[INFO] finished frobbing fbeauregard/rectangles
[INFO] frobbed toml for fbeauregard/rectangles written to work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/rectangles/Cargo.toml
[INFO] started frobbing fbeauregard/rectangles
[INFO] finished frobbing fbeauregard/rectangles
[INFO] frobbed toml for fbeauregard/rectangles written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fbeauregard/rectangles/Cargo.toml
[INFO] crate fbeauregard/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 fbeauregard/rectangles 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e81a65b18bc34be8b7f520cf57236ca95181ee9f711a13a5f5276a7b0da5a09a
[INFO] running `"docker" "start" "-a" "e81a65b18bc34be8b7f520cf57236ca95181ee9f711a13a5f5276a7b0da5a09a"`
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "e81a65b18bc34be8b7f520cf57236ca95181ee9f711a13a5f5276a7b0da5a09a"`
[INFO] running `"docker" "rm" "-f" "e81a65b18bc34be8b7f520cf57236ca95181ee9f711a13a5f5276a7b0da5a09a"`
[INFO] [stdout] e81a65b18bc34be8b7f520cf57236ca95181ee9f711a13a5f5276a7b0da5a09a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f446fed93c1560549ce728df06fb6b9af5939915aebbb4cf4432d6d99cbb4688
[INFO] running `"docker" "start" "-a" "f446fed93c1560549ce728df06fb6b9af5939915aebbb4cf4432d6d99cbb4688"`
[INFO] [stderr]    Compiling rectangles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "f446fed93c1560549ce728df06fb6b9af5939915aebbb4cf4432d6d99cbb4688"`
[INFO] running `"docker" "rm" "-f" "f446fed93c1560549ce728df06fb6b9af5939915aebbb4cf4432d6d99cbb4688"`
[INFO] [stdout] f446fed93c1560549ce728df06fb6b9af5939915aebbb4cf4432d6d99cbb4688
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fbeauregard/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5d1c7be7e0b2fa371a86d3b3fecaf3b95de21d70eb6c3613f2ddd27255271b25
[INFO] running `"docker" "start" "-a" "5d1c7be7e0b2fa371a86d3b3fecaf3b95de21d70eb6c3613f2ddd27255271b25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rectangles-87a7291af03d141a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test a_30_per_50_rectangle_can_hold_a_20_per_40_rectangle ... ok
[INFO] [stdout] test area_of_30_per_50_rectangle ... ok
[INFO] [stdout] test can_create_squares ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d1c7be7e0b2fa371a86d3b3fecaf3b95de21d70eb6c3613f2ddd27255271b25"`
[INFO] running `"docker" "rm" "-f" "5d1c7be7e0b2fa371a86d3b3fecaf3b95de21d70eb6c3613f2ddd27255271b25"`
[INFO] [stdout] 5d1c7be7e0b2fa371a86d3b3fecaf3b95de21d70eb6c3613f2ddd27255271b25