[INFO] updating cached repository passcod/constellationd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/passcod/constellationd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/passcod/constellationd" "work/ex/beta-1.38-1/sources/1.37.0/gh/passcod/constellationd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/passcod/constellationd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/passcod/constellationd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/passcod/constellationd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/passcod/constellationd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b854cc554997af492dcefac9584daf8043a2800
[INFO] sha for GitHub repo passcod/constellationd: 8b854cc554997af492dcefac9584daf8043a2800
[INFO] validating manifest of passcod/constellationd 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 passcod/constellationd 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 passcod/constellationd
[INFO] finished frobbing passcod/constellationd
[INFO] frobbed toml for passcod/constellationd written to work/ex/beta-1.38-1/sources/1.37.0/gh/passcod/constellationd/Cargo.toml
[INFO] started frobbing passcod/constellationd
[INFO] finished frobbing passcod/constellationd
[INFO] frobbed toml for passcod/constellationd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/passcod/constellationd/Cargo.toml
[INFO] crate passcod/constellationd 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 passcod/constellationd 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-5/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/passcod/constellationd:/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] 48f30fe4c0824a9a07c251da9baf8adc2f6f2a2fedb40b5da611424ce0d6e61d
[INFO] running `"docker" "start" "-a" "48f30fe4c0824a9a07c251da9baf8adc2f6f2a2fedb40b5da611424ce0d6e61d"`
[INFO] [stderr]    Compiling unwrap v1.1.0
[INFO] [stderr]    Compiling memoffset v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling serde_bytes v0.10.3
[INFO] [stderr]    Compiling coco v0.2.1
[INFO] [stderr]    Compiling itertools v0.7.6
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling serde_cbor v0.8.2
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.1.0
[INFO] [stderr]    Compiling historian v3.0.4
[INFO] [stderr]    Compiling regex v0.2.6
[INFO] [stderr] error[E0119]: conflicting implementations of trait `core::convert::Into<std::boxed::Box<_>>` for type `atomic::Owned<_>`:
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.1.0/src/atomic.rs:732:1
[INFO] [stderr]     |
[INFO] [stderr] 732 | impl<T> Into<Box<T>> for Owned<T> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: conflicting implementation in crate `core`:
[INFO] [stderr]             - impl<T, U> core::convert::Into<U> for T
[INFO] [stderr]               where U: core::convert::From<T>;
[INFO] [stderr]     = note: downstream crates may implement trait `core::convert::From<atomic::Owned<_>>` for type `std::boxed::Box<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `crossbeam-epoch`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "48f30fe4c0824a9a07c251da9baf8adc2f6f2a2fedb40b5da611424ce0d6e61d"`
[INFO] running `"docker" "rm" "-f" "48f30fe4c0824a9a07c251da9baf8adc2f6f2a2fedb40b5da611424ce0d6e61d"`
[INFO] [stdout] 48f30fe4c0824a9a07c251da9baf8adc2f6f2a2fedb40b5da611424ce0d6e61d