[INFO] updating cached repository Kintaro/zombie
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kintaro/zombie
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kintaro/zombie" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kintaro/zombie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kintaro/zombie'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kintaro/zombie" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kintaro/zombie"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kintaro/zombie'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7763576e84c9d27ed2c46676e0126a23fcbf49bd
[INFO] sha for GitHub repo Kintaro/zombie: 7763576e84c9d27ed2c46676e0126a23fcbf49bd
[INFO] validating manifest of Kintaro/zombie 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 Kintaro/zombie 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 Kintaro/zombie
[INFO] finished frobbing Kintaro/zombie
[INFO] frobbed toml for Kintaro/zombie written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kintaro/zombie/Cargo.toml
[INFO] started frobbing Kintaro/zombie
[INFO] finished frobbing Kintaro/zombie
[INFO] frobbed toml for Kintaro/zombie written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kintaro/zombie/Cargo.toml
[INFO] crate Kintaro/zombie 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Kintaro/zombie/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Kintaro/zombie 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-3/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/Kintaro/zombie:/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] 5ba64e3a0e37a313f2326bab87ec31bb6910e3393a46f8dbe9dbd027da597bba
[INFO] running `"docker" "start" "-a" "5ba64e3a0e37a313f2326bab87ec31bb6910e3393a46f8dbe9dbd027da597bba"`
[INFO] [stderr]    Compiling zombie v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "5ba64e3a0e37a313f2326bab87ec31bb6910e3393a46f8dbe9dbd027da597bba"`
[INFO] running `"docker" "rm" "-f" "5ba64e3a0e37a313f2326bab87ec31bb6910e3393a46f8dbe9dbd027da597bba"`
[INFO] [stdout] 5ba64e3a0e37a313f2326bab87ec31bb6910e3393a46f8dbe9dbd027da597bba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Kintaro/zombie:/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] 1cff8a7a7d1c07c26918a67088703ad56d27f1e729dd746a34b8db1b7f09a836
[INFO] running `"docker" "start" "-a" "1cff8a7a7d1c07c26918a67088703ad56d27f1e729dd746a34b8db1b7f09a836"`
[INFO] [stderr]    Compiling zombie v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "1cff8a7a7d1c07c26918a67088703ad56d27f1e729dd746a34b8db1b7f09a836"`
[INFO] running `"docker" "rm" "-f" "1cff8a7a7d1c07c26918a67088703ad56d27f1e729dd746a34b8db1b7f09a836"`
[INFO] [stdout] 1cff8a7a7d1c07c26918a67088703ad56d27f1e729dd746a34b8db1b7f09a836
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Kintaro/zombie:/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] da4faf6e72ef1a290660fd56265ea6653eff5ace6dc21e91537525a9e2f5f69e
[INFO] running `"docker" "start" "-a" "da4faf6e72ef1a290660fd56265ea6653eff5ace6dc21e91537525a9e2f5f69e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zombie-6861e1854a47963f
[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] [stderr]    Doc-tests zombie
[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" "da4faf6e72ef1a290660fd56265ea6653eff5ace6dc21e91537525a9e2f5f69e"`
[INFO] running `"docker" "rm" "-f" "da4faf6e72ef1a290660fd56265ea6653eff5ace6dc21e91537525a9e2f5f69e"`
[INFO] [stdout] da4faf6e72ef1a290660fd56265ea6653eff5ace6dc21e91537525a9e2f5f69e