[INFO] updating cached repository sbwtw/MyDNS
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sbwtw/MyDNS
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sbwtw/MyDNS" "work/ex/beta-1.38-1/sources/1.37.0/gh/sbwtw/MyDNS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sbwtw/MyDNS'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sbwtw/MyDNS" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sbwtw/MyDNS"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sbwtw/MyDNS'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db095054883c4ceb9d5ff7f8810786f47fe825db
[INFO] sha for GitHub repo sbwtw/MyDNS: db095054883c4ceb9d5ff7f8810786f47fe825db
[INFO] validating manifest of sbwtw/MyDNS 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 sbwtw/MyDNS 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 sbwtw/MyDNS
[INFO] finished frobbing sbwtw/MyDNS
[INFO] frobbed toml for sbwtw/MyDNS written to work/ex/beta-1.38-1/sources/1.37.0/gh/sbwtw/MyDNS/Cargo.toml
[INFO] started frobbing sbwtw/MyDNS
[INFO] finished frobbing sbwtw/MyDNS
[INFO] frobbed toml for sbwtw/MyDNS written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sbwtw/MyDNS/Cargo.toml
[INFO] crate sbwtw/MyDNS 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sbwtw/MyDNS 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-6/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/sbwtw/MyDNS:/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] 2672383f0090b122427b3da49cf973108794a3280c516c30e911ba25f1934f98
[INFO] running `"docker" "start" "-a" "2672383f0090b122427b3da49cf973108794a3280c516c30e911ba25f1934f98"`
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.10.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.5
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling resolv-conf v0.6.1
[INFO] [stderr]    Compiling radix_trie v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling crossbeam-deque v0.6.2
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling data-encoding-macro v0.1.5
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/data-encoding-macro-0.1.5/src/lib.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | / proc_macro_expr_decl! {
[INFO] [stderr] 89 | |     #[doc(hidden)]
[INFO] [stderr] 90 | |     internal_new_encoding! => internal_new_encoding_impl
[INFO] [stderr] 91 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: assertion failed: `(left == right)`
[INFO] [stderr]              left: `Some("#[allow(unused,")`,
[INFO] [stderr]             right: `Some("#[allow(unused")`
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `data-encoding-macro`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2672383f0090b122427b3da49cf973108794a3280c516c30e911ba25f1934f98"`
[INFO] running `"docker" "rm" "-f" "2672383f0090b122427b3da49cf973108794a3280c516c30e911ba25f1934f98"`
[INFO] [stdout] 2672383f0090b122427b3da49cf973108794a3280c516c30e911ba25f1934f98