[INFO] updating cached repository nathansizemore/keep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nathansizemore/keep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nathansizemore/keep" "work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nathansizemore/keep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nathansizemore/keep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nathansizemore/keep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9fca518ea9bf418b0ec0c962f6939b32d18d7515
[INFO] sha for GitHub repo nathansizemore/keep: 9fca518ea9bf418b0ec0c962f6939b32d18d7515
[INFO] validating manifest of nathansizemore/keep 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 nathansizemore/keep 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 nathansizemore/keep
[INFO] finished frobbing nathansizemore/keep
[INFO] frobbed toml for nathansizemore/keep written to work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep/Cargo.toml
[INFO] started frobbing nathansizemore/keep
[INFO] finished frobbing nathansizemore/keep
[INFO] frobbed toml for nathansizemore/keep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nathansizemore/keep/Cargo.toml
[INFO] crate nathansizemore/keep 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nathansizemore/keep 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep:/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] a46929bbcbf1393806a8e27ec32529dbe2e799aa3a4cbe4ceb2e6fe54af1ec2e
[INFO] running `"docker" "start" "-a" "a46929bbcbf1393806a8e27ec32529dbe2e799aa3a4cbe4ceb2e6fe54af1ec2e"`
[INFO] [stderr]    Compiling gcc v0.3.44
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling pad v0.1.4
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.2
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling sqlite3-src v0.2.6
[INFO] [stderr]    Compiling sqlite3-sys v0.12.0
[INFO] [stderr]    Compiling sqlite v0.23.4
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling keep v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.26s
[INFO] running `"docker" "inspect" "a46929bbcbf1393806a8e27ec32529dbe2e799aa3a4cbe4ceb2e6fe54af1ec2e"`
[INFO] running `"docker" "rm" "-f" "a46929bbcbf1393806a8e27ec32529dbe2e799aa3a4cbe4ceb2e6fe54af1ec2e"`
[INFO] [stdout] a46929bbcbf1393806a8e27ec32529dbe2e799aa3a4cbe4ceb2e6fe54af1ec2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep:/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] d8fdd7573b70632ec4d0ed5f8260e6aed584cc7b1e50c902e48844fd9d2b5f85
[INFO] running `"docker" "start" "-a" "d8fdd7573b70632ec4d0ed5f8260e6aed584cc7b1e50c902e48844fd9d2b5f85"`
[INFO] [stderr]    Compiling keep v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "d8fdd7573b70632ec4d0ed5f8260e6aed584cc7b1e50c902e48844fd9d2b5f85"`
[INFO] running `"docker" "rm" "-f" "d8fdd7573b70632ec4d0ed5f8260e6aed584cc7b1e50c902e48844fd9d2b5f85"`
[INFO] [stdout] d8fdd7573b70632ec4d0ed5f8260e6aed584cc7b1e50c902e48844fd9d2b5f85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nathansizemore/keep:/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] 0c849ff44c3e3b17bf12d46d8bae1e18835bcc5ead2f7e770ffe3c3e176f44ef
[INFO] running `"docker" "start" "-a" "0c849ff44c3e3b17bf12d46d8bae1e18835bcc5ead2f7e770ffe3c3e176f44ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/keep-d72dc0955c50ad59
[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" "0c849ff44c3e3b17bf12d46d8bae1e18835bcc5ead2f7e770ffe3c3e176f44ef"`
[INFO] running `"docker" "rm" "-f" "0c849ff44c3e3b17bf12d46d8bae1e18835bcc5ead2f7e770ffe3c3e176f44ef"`
[INFO] [stdout] 0c849ff44c3e3b17bf12d46d8bae1e18835bcc5ead2f7e770ffe3c3e176f44ef