[INFO] updating cached repository https://github.com/RGafiyatullin/rust-hairy-closure
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bf3e3ae6bacdf5691cab7b572bbcebdf32b3b90
[INFO] testing RGafiyatullin/rust-hairy-closure against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FRGafiyatullin%2Frust-hairy-closure" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RGafiyatullin/rust-hairy-closure on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RGafiyatullin/rust-hairy-closure
[INFO] finished tweaking git repo https://github.com/RGafiyatullin/rust-hairy-closure
[INFO] tweaked toml for git repo https://github.com/RGafiyatullin/rust-hairy-closure written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/RGafiyatullin/rust-hairy-closure already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] b4a366ff1e01f2b5c43ce5a0912efd906612f65242fca74672f0a06abd9917fa
[INFO] running `"docker" "start" "-a" "b4a366ff1e01f2b5c43ce5a0912efd906612f65242fca74672f0a06abd9917fa"`
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.20
[INFO] [stderr]    Compiling memory-safety v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0597]: `s` does not live long enough
[INFO] [stderr]   --> src/main.rs:13:57
[INFO] [stderr]    |
[INFO] [stderr] 7  | fn fold_it(xs: Vec<()>) -> impl Future<Item = (), Error = ()> {
[INFO] [stderr]    |                            ---------------------------------- opaque type requires that `s` is borrowed for `'static`
[INFO] [stderr] ...
[INFO] [stderr] 12 |             |prev, ()| {
[INFO] [stderr]    |             ---------- value captured here
[INFO] [stderr] 13 |                 let fut = prev.and_then(|()| iteration(&s).into_future());
[INFO] [stderr]    |                                                         ^ borrowed value does not live long enough
[INFO] [stderr] ...
[INFO] [stderr] 17 | }
[INFO] [stderr]    | - `s` dropped here while still borrowed
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0597`.
[INFO] [stderr] error: could not compile `memory-safety`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b4a366ff1e01f2b5c43ce5a0912efd906612f65242fca74672f0a06abd9917fa"`
[INFO] running `"docker" "rm" "-f" "b4a366ff1e01f2b5c43ce5a0912efd906612f65242fca74672f0a06abd9917fa"`
[INFO] [stdout] b4a366ff1e01f2b5c43ce5a0912efd906612f65242fca74672f0a06abd9917fa