[INFO] crate colerr 1.0.0 is already in cache
[INFO] extracting crate colerr 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/colerr/1.0.0
[INFO] extracting crate colerr 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/colerr/1.0.0
[INFO] validating manifest of colerr-1.0.0 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 colerr-1.0.0 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 colerr-1.0.0
[INFO] finished frobbing colerr-1.0.0
[INFO] frobbed toml for colerr-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/colerr/1.0.0/Cargo.toml
[INFO] started frobbing colerr-1.0.0
[INFO] finished frobbing colerr-1.0.0
[INFO] frobbed toml for colerr-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/colerr/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 colerr-1.0.0 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/reg/colerr/1.0.0:/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] fe0e6b3636a15b5682bf5b276eab650911cb8bfa612e18fde0f7b4c0bc617cb8
[INFO] running `"docker" "start" "-a" "fe0e6b3636a15b5682bf5b276eab650911cb8bfa612e18fde0f7b4c0bc617cb8"`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling owning_ref v0.1.4
[INFO] [stderr]    Compiling spin v0.4.10
[INFO] [stderr] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:445:13
[INFO] [stderr]     |
[INFO] [stderr] 445 | unsafe impl<'a, T: 'a> IntoErased for Box<T> {
[INFO] [stderr]     |             ^^ unconstrained lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:449:13
[INFO] [stderr]     |
[INFO] [stderr] 449 | unsafe impl<'a, T: 'a> IntoErased for Rc<T> {
[INFO] [stderr]     |             ^^ unconstrained lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:453:13
[INFO] [stderr]     |
[INFO] [stderr] 453 | unsafe impl<'a, T: 'a> IntoErased for Arc<T> {
[INFO] [stderr]     |             ^^ unconstrained lifetime parameter
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0207`.
[INFO] [stderr] error: Could not compile `owning_ref`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "fe0e6b3636a15b5682bf5b276eab650911cb8bfa612e18fde0f7b4c0bc617cb8"`
[INFO] running `"docker" "rm" "-f" "fe0e6b3636a15b5682bf5b276eab650911cb8bfa612e18fde0f7b4c0bc617cb8"`
[INFO] [stdout] fe0e6b3636a15b5682bf5b276eab650911cb8bfa612e18fde0f7b4c0bc617cb8