[INFO] updating cached repository birkenfeld/cachereg_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/birkenfeld/cachereg_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/cachereg_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/birkenfeld/cachereg_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/cachereg_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/cachereg_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 54c6d1cd6ee7cd1049c341e5ac478db520035322
[INFO] sha for GitHub repo birkenfeld/cachereg_rs: 54c6d1cd6ee7cd1049c341e5ac478db520035322
[INFO] validating manifest of birkenfeld/cachereg_rs 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 birkenfeld/cachereg_rs 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 birkenfeld/cachereg_rs
[INFO] finished frobbing birkenfeld/cachereg_rs
[INFO] frobbed toml for birkenfeld/cachereg_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_rs/Cargo.toml
[INFO] started frobbing birkenfeld/cachereg_rs
[INFO] finished frobbing birkenfeld/cachereg_rs
[INFO] frobbed toml for birkenfeld/cachereg_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/birkenfeld/cachereg_rs/Cargo.toml
[INFO] crate birkenfeld/cachereg_rs 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 birkenfeld/cachereg_rs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c3cc142150b123df95e6fb8d472f06d7726cc9bbec3d645a30cd4707ecd0826c
[INFO] running `"docker" "start" "-a" "c3cc142150b123df95e6fb8d472f06d7726cc9bbec3d645a30cd4707ecd0826c"`
[INFO] [stderr]    Compiling socket2 v0.3.6
[INFO] [stderr]    Compiling daemonize v0.3.0
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling serde_json v1.0.21
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling chan v0.1.21
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling dns-lookup v0.9.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling chan-signal v0.3.1
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling log4rs v0.8.0
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling mlzlog v0.4.0
[INFO] [stderr]    Compiling interfaces v0.0.4
[INFO] [stderr]    Compiling mlzutil v0.1.1
[INFO] [stderr]    Compiling cachereg_rs v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reg.rs:42:51
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(opts: Options) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.81s
[INFO] running `"docker" "inspect" "c3cc142150b123df95e6fb8d472f06d7726cc9bbec3d645a30cd4707ecd0826c"`
[INFO] running `"docker" "rm" "-f" "c3cc142150b123df95e6fb8d472f06d7726cc9bbec3d645a30cd4707ecd0826c"`
[INFO] [stdout] c3cc142150b123df95e6fb8d472f06d7726cc9bbec3d645a30cd4707ecd0826c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4f4cfbf10167a39275e03550f554b7832e3ca9a48fb5b09eb37cc5a8f75af7d5
[INFO] running `"docker" "start" "-a" "4f4cfbf10167a39275e03550f554b7832e3ca9a48fb5b09eb37cc5a8f75af7d5"`
[INFO] [stderr]    Compiling cachereg_rs v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reg.rs:42:51
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(opts: Options) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "4f4cfbf10167a39275e03550f554b7832e3ca9a48fb5b09eb37cc5a8f75af7d5"`
[INFO] running `"docker" "rm" "-f" "4f4cfbf10167a39275e03550f554b7832e3ca9a48fb5b09eb37cc5a8f75af7d5"`
[INFO] [stdout] 4f4cfbf10167a39275e03550f554b7832e3ca9a48fb5b09eb37cc5a8f75af7d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/birkenfeld/cachereg_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 96c73618c7db2ff17a58d98b70586441ce85a81f8318b2be5aef65c5afafe09b
[INFO] running `"docker" "start" "-a" "96c73618c7db2ff17a58d98b70586441ce85a81f8318b2be5aef65c5afafe09b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cachereg_rs-894cc01dd0c1cd9e
[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" "96c73618c7db2ff17a58d98b70586441ce85a81f8318b2be5aef65c5afafe09b"`
[INFO] running `"docker" "rm" "-f" "96c73618c7db2ff17a58d98b70586441ce85a81f8318b2be5aef65c5afafe09b"`
[INFO] [stdout] 96c73618c7db2ff17a58d98b70586441ce85a81f8318b2be5aef65c5afafe09b