[INFO] updating cached repository foolusion/ab
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foolusion/ab
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foolusion/ab" "work/ex/beta-1.38-1/sources/1.37.0/gh/foolusion/ab"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/foolusion/ab'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foolusion/ab" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foolusion/ab"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foolusion/ab'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a7aad89ba5f505a54b7bae5fa1c892e3f6bf3330
[INFO] sha for GitHub repo foolusion/ab: a7aad89ba5f505a54b7bae5fa1c892e3f6bf3330
[INFO] validating manifest of foolusion/ab 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 foolusion/ab 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 foolusion/ab
[INFO] finished frobbing foolusion/ab
[INFO] frobbed toml for foolusion/ab written to work/ex/beta-1.38-1/sources/1.37.0/gh/foolusion/ab/Cargo.toml
[INFO] started frobbing foolusion/ab
[INFO] finished frobbing foolusion/ab
[INFO] frobbed toml for foolusion/ab written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/foolusion/ab/Cargo.toml
[INFO] crate foolusion/ab 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 foolusion/ab 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/foolusion/ab:/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] fe00d27c4532801f33d761a78545e00a0fcef8c66e44b2bc9da842a76480bb30
[INFO] running `"docker" "start" "-a" "fe00d27c4532801f33d761a78545e00a0fcef8c66e44b2bc9da842a76480bb30"`
[INFO] [stderr]    Compiling ab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "fe00d27c4532801f33d761a78545e00a0fcef8c66e44b2bc9da842a76480bb30"`
[INFO] running `"docker" "rm" "-f" "fe00d27c4532801f33d761a78545e00a0fcef8c66e44b2bc9da842a76480bb30"`
[INFO] [stdout] fe00d27c4532801f33d761a78545e00a0fcef8c66e44b2bc9da842a76480bb30
[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/foolusion/ab:/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] 6dead507c5cc3e5208e360b0434c816da4bfed1538094356b97f421b2b8dbd20
[INFO] running `"docker" "start" "-a" "6dead507c5cc3e5208e360b0434c816da4bfed1538094356b97f421b2b8dbd20"`
[INFO] [stderr]    Compiling ab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "6dead507c5cc3e5208e360b0434c816da4bfed1538094356b97f421b2b8dbd20"`
[INFO] running `"docker" "rm" "-f" "6dead507c5cc3e5208e360b0434c816da4bfed1538094356b97f421b2b8dbd20"`
[INFO] [stdout] 6dead507c5cc3e5208e360b0434c816da4bfed1538094356b97f421b2b8dbd20
[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/foolusion/ab:/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] e251a89948368300c34f432be4fd56f2994c3ed34905099a1cb058d8ac1f48a1
[INFO] running `"docker" "start" "-a" "e251a89948368300c34f432be4fd56f2994c3ed34905099a1cb058d8ac1f48a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ab-8392b41a7bbf04ab
[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" "e251a89948368300c34f432be4fd56f2994c3ed34905099a1cb058d8ac1f48a1"`
[INFO] running `"docker" "rm" "-f" "e251a89948368300c34f432be4fd56f2994c3ed34905099a1cb058d8ac1f48a1"`
[INFO] [stdout] e251a89948368300c34f432be4fd56f2994c3ed34905099a1cb058d8ac1f48a1