[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 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] eefe22f943ad7e5bdc7f3f4f032b62ee17998d5883fe654a511125b2c521986f
[INFO] running `"docker" "start" "-a" "eefe22f943ad7e5bdc7f3f4f032b62ee17998d5883fe654a511125b2c521986f"`
[INFO] [stderr]    Compiling ab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "eefe22f943ad7e5bdc7f3f4f032b62ee17998d5883fe654a511125b2c521986f"`
[INFO] running `"docker" "rm" "-f" "eefe22f943ad7e5bdc7f3f4f032b62ee17998d5883fe654a511125b2c521986f"`
[INFO] [stdout] eefe22f943ad7e5bdc7f3f4f032b62ee17998d5883fe654a511125b2c521986f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2fb3079c665670cc97817b8ddc2e3c0f168d033ff7d3a200fdeb3e4adf2e79cd
[INFO] running `"docker" "start" "-a" "2fb3079c665670cc97817b8ddc2e3c0f168d033ff7d3a200fdeb3e4adf2e79cd"`
[INFO] [stderr]    Compiling ab v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "2fb3079c665670cc97817b8ddc2e3c0f168d033ff7d3a200fdeb3e4adf2e79cd"`
[INFO] running `"docker" "rm" "-f" "2fb3079c665670cc97817b8ddc2e3c0f168d033ff7d3a200fdeb3e4adf2e79cd"`
[INFO] [stdout] 2fb3079c665670cc97817b8ddc2e3c0f168d033ff7d3a200fdeb3e4adf2e79cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 160d54efc7861f592e058c1a4634e5a0eeff444f1722e0f9b7431da6be789a0f
[INFO] running `"docker" "start" "-a" "160d54efc7861f592e058c1a4634e5a0eeff444f1722e0f9b7431da6be789a0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ab-382bde5a1e4280b8
[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" "160d54efc7861f592e058c1a4634e5a0eeff444f1722e0f9b7431da6be789a0f"`
[INFO] running `"docker" "rm" "-f" "160d54efc7861f592e058c1a4634e5a0eeff444f1722e0f9b7431da6be789a0f"`
[INFO] [stdout] 160d54efc7861f592e058c1a4634e5a0eeff444f1722e0f9b7431da6be789a0f