[INFO] updating cached repository bwhetherington/roll2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bwhetherington/roll2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhetherington/roll2" "work/ex/beta-1.38-1/sources/1.37.0/gh/bwhetherington/roll2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bwhetherington/roll2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhetherington/roll2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhetherington/roll2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhetherington/roll2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3198dcf69eab4359ab74244e32a08562c0dec26
[INFO] sha for GitHub repo bwhetherington/roll2: a3198dcf69eab4359ab74244e32a08562c0dec26
[INFO] validating manifest of bwhetherington/roll2 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 bwhetherington/roll2 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 bwhetherington/roll2
[INFO] finished frobbing bwhetherington/roll2
[INFO] frobbed toml for bwhetherington/roll2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/bwhetherington/roll2/Cargo.toml
[INFO] started frobbing bwhetherington/roll2
[INFO] finished frobbing bwhetherington/roll2
[INFO] frobbed toml for bwhetherington/roll2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bwhetherington/roll2/Cargo.toml
[INFO] crate bwhetherington/roll2 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 bwhetherington/roll2 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/bwhetherington/roll2:/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] f31f9491d5b7097a5f3c5863e8d1de85272c2c14fdaa7cb0cc257986ac07b8b1
[INFO] running `"docker" "start" "-a" "f31f9491d5b7097a5f3c5863e8d1de85272c2c14fdaa7cb0cc257986ac07b8b1"`
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "f31f9491d5b7097a5f3c5863e8d1de85272c2c14fdaa7cb0cc257986ac07b8b1"`
[INFO] running `"docker" "rm" "-f" "f31f9491d5b7097a5f3c5863e8d1de85272c2c14fdaa7cb0cc257986ac07b8b1"`
[INFO] [stdout] f31f9491d5b7097a5f3c5863e8d1de85272c2c14fdaa7cb0cc257986ac07b8b1
[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/bwhetherington/roll2:/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] ec2aa88b148796c946eb9305b169159ff2ebba009f6aad44960bc72c4da4304d
[INFO] running `"docker" "start" "-a" "ec2aa88b148796c946eb9305b169159ff2ebba009f6aad44960bc72c4da4304d"`
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "ec2aa88b148796c946eb9305b169159ff2ebba009f6aad44960bc72c4da4304d"`
[INFO] running `"docker" "rm" "-f" "ec2aa88b148796c946eb9305b169159ff2ebba009f6aad44960bc72c4da4304d"`
[INFO] [stdout] ec2aa88b148796c946eb9305b169159ff2ebba009f6aad44960bc72c4da4304d
[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/bwhetherington/roll2:/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] 36b870979a3ee2f36278e31fff9b7c468895543fe2c67cfdd5391fcb6617e836
[INFO] running `"docker" "start" "-a" "36b870979a3ee2f36278e31fff9b7c468895543fe2c67cfdd5391fcb6617e836"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roll-8b42be51732d1ea2
[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" "36b870979a3ee2f36278e31fff9b7c468895543fe2c67cfdd5391fcb6617e836"`
[INFO] running `"docker" "rm" "-f" "36b870979a3ee2f36278e31fff9b7c468895543fe2c67cfdd5391fcb6617e836"`
[INFO] [stdout] 36b870979a3ee2f36278e31fff9b7c468895543fe2c67cfdd5391fcb6617e836