[INFO] updating cached repository DaveLancaster/wol_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DaveLancaster/wol_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DaveLancaster/wol_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/DaveLancaster/wol_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DaveLancaster/wol_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DaveLancaster/wol_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DaveLancaster/wol_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DaveLancaster/wol_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33c26b9207651ceff7de8ca6ba76002dc903cfb0
[INFO] sha for GitHub repo DaveLancaster/wol_rust: 33c26b9207651ceff7de8ca6ba76002dc903cfb0
[INFO] validating manifest of DaveLancaster/wol_rust 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 DaveLancaster/wol_rust 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 DaveLancaster/wol_rust
[INFO] finished frobbing DaveLancaster/wol_rust
[INFO] frobbed toml for DaveLancaster/wol_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/DaveLancaster/wol_rust/Cargo.toml
[INFO] started frobbing DaveLancaster/wol_rust
[INFO] finished frobbing DaveLancaster/wol_rust
[INFO] frobbed toml for DaveLancaster/wol_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DaveLancaster/wol_rust/Cargo.toml
[INFO] crate DaveLancaster/wol_rust 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 DaveLancaster/wol_rust 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/DaveLancaster/wol_rust:/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] eac6b48baa0a0b1381d24fe93573520ec3293d3e28aee434d2c2d0c81447bb78
[INFO] running `"docker" "start" "-a" "eac6b48baa0a0b1381d24fe93573520ec3293d3e28aee434d2c2d0c81447bb78"`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling wol v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:129:72
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn send_packet(p: &[u8], r: &SocketAddrV4) -> Result<bool, 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 13.45s
[INFO] running `"docker" "inspect" "eac6b48baa0a0b1381d24fe93573520ec3293d3e28aee434d2c2d0c81447bb78"`
[INFO] running `"docker" "rm" "-f" "eac6b48baa0a0b1381d24fe93573520ec3293d3e28aee434d2c2d0c81447bb78"`
[INFO] [stdout] eac6b48baa0a0b1381d24fe93573520ec3293d3e28aee434d2c2d0c81447bb78
[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/DaveLancaster/wol_rust:/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] 32a75f0510c5ee9fe2178c122ee6d484e65005cc57ab5fca21cb409a98fa974f
[INFO] running `"docker" "start" "-a" "32a75f0510c5ee9fe2178c122ee6d484e65005cc57ab5fca21cb409a98fa974f"`
[INFO] [stderr]    Compiling wol v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:129:72
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn send_packet(p: &[u8], r: &SocketAddrV4) -> Result<bool, 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 1.59s
[INFO] running `"docker" "inspect" "32a75f0510c5ee9fe2178c122ee6d484e65005cc57ab5fca21cb409a98fa974f"`
[INFO] running `"docker" "rm" "-f" "32a75f0510c5ee9fe2178c122ee6d484e65005cc57ab5fca21cb409a98fa974f"`
[INFO] [stdout] 32a75f0510c5ee9fe2178c122ee6d484e65005cc57ab5fca21cb409a98fa974f
[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/DaveLancaster/wol_rust:/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] be66fc71c06465a338360f853e9922e67b56a573f95ba547012ec32e05a9b20e
[INFO] running `"docker" "start" "-a" "be66fc71c06465a338360f853e9922e67b56a573f95ba547012ec32e05a9b20e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wol-1e24db3acfb5058d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test wol::test::can_send_packet_loopback ... ok
[INFO] [stdout] test wol::test::return_error_for_invalid_mac ... ok
[INFO] [stdout] test wol::test::can_build_magic_packet ... ok
[INFO] [stdout] test wol::test::can_parse_valid_mac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be66fc71c06465a338360f853e9922e67b56a573f95ba547012ec32e05a9b20e"`
[INFO] running `"docker" "rm" "-f" "be66fc71c06465a338360f853e9922e67b56a573f95ba547012ec32e05a9b20e"`
[INFO] [stdout] be66fc71c06465a338360f853e9922e67b56a573f95ba547012ec32e05a9b20e