[INFO] updating cached repository birkenfeld/cache-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/birkenfeld/cache-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/cache-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/birkenfeld/cache-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/birkenfeld/cache-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/cache-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33319e72bd979c0d6452d39fd824dca3d2041c6a
[INFO] sha for GitHub repo birkenfeld/cache-rs: 33319e72bd979c0d6452d39fd824dca3d2041c6a
[INFO] validating manifest of birkenfeld/cache-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of birkenfeld/cache-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing birkenfeld/cache-rs
[INFO] finished frobbing birkenfeld/cache-rs
[INFO] frobbed toml for birkenfeld/cache-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/birkenfeld/cache-rs/Cargo.toml
[INFO] started frobbing birkenfeld/cache-rs
[INFO] finished frobbing birkenfeld/cache-rs
[INFO] frobbed toml for birkenfeld/cache-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs/Cargo.toml
[INFO] crate birkenfeld/cache-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing birkenfeld/cache-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f65408eafb00f2a04d4715d3e9aeb84ec86ab8e8d5369ed1111cb6cd7177fc79
[INFO] running `"docker" "start" "-a" "f65408eafb00f2a04d4715d3e9aeb84ec86ab8e8d5369ed1111cb6cd7177fc79"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling boxfnonce v0.1.1
[INFO] [stderr]    Compiling lock_api v0.2.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling socket2 v0.3.9
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling daemonize v0.4.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling signal-hook-registry v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling dns-lookup v0.9.1
[INFO] [stderr]    Compiling signal-hook v0.1.9
[INFO] [stderr]    Compiling mlzutil v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling once_cell v0.2.1
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling mlzlog v0.5.1
[INFO] [stderr]    Compiling structopt-derive v0.2.17
[INFO] [stderr]    Compiling structopt v0.2.17
[INFO] [stderr]    Compiling cache-rs v1.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "f65408eafb00f2a04d4715d3e9aeb84ec86ab8e8d5369ed1111cb6cd7177fc79"`
[INFO] running `"docker" "rm" "-f" "f65408eafb00f2a04d4715d3e9aeb84ec86ab8e8d5369ed1111cb6cd7177fc79"`
[INFO] [stdout] f65408eafb00f2a04d4715d3e9aeb84ec86ab8e8d5369ed1111cb6cd7177fc79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf27328ec36f428370a785e5d49b836402a1d373b7de2c71a93aa255cbe004d3
[INFO] running `"docker" "start" "-a" "cf27328ec36f428370a785e5d49b836402a1d373b7de2c71a93aa255cbe004d3"`
[INFO] [stderr]    Compiling cache-rs v1.0.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "cf27328ec36f428370a785e5d49b836402a1d373b7de2c71a93aa255cbe004d3"`
[INFO] running `"docker" "rm" "-f" "cf27328ec36f428370a785e5d49b836402a1d373b7de2c71a93aa255cbe004d3"`
[INFO] [stdout] cf27328ec36f428370a785e5d49b836402a1d373b7de2c71a93aa255cbe004d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/birkenfeld/cache-rs:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 13e6747cc8ceacd044d926609c825b5f8eed2f3fab883b5f7ebc12c297d6ee0e
[INFO] running `"docker" "start" "-a" "13e6747cc8ceacd044d926609c825b5f8eed2f3fab883b5f7ebc12c297d6ee0e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cache_rs-5cb8d57db36f2128
[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" "13e6747cc8ceacd044d926609c825b5f8eed2f3fab883b5f7ebc12c297d6ee0e"`
[INFO] running `"docker" "rm" "-f" "13e6747cc8ceacd044d926609c825b5f8eed2f3fab883b5f7ebc12c297d6ee0e"`
[INFO] [stdout] 13e6747cc8ceacd044d926609c825b5f8eed2f3fab883b5f7ebc12c297d6ee0e