[INFO] updating cached repository https://github.com/jacekchmiel/walksim
[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] 537bddf27b17b34fff82da6ced1e5efd0ccfc4eb
[INFO] testing jacekchmiel/walksim against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacekchmiel%2Fwalksim" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jacekchmiel/walksim 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/jacekchmiel/walksim
[INFO] finished tweaking git repo https://github.com/jacekchmiel/walksim
[INFO] tweaked toml for git repo https://github.com/jacekchmiel/walksim written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jacekchmiel/walksim 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] d7088e4c89c10e451b0c66bcecaf97f279b9e6fe299b787acc758565fbe83b2a
[INFO] running `"docker" "start" "-a" "d7088e4c89c10e451b0c66bcecaf97f279b9e6fe299b787acc758565fbe83b2a"`
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling stdweb v0.4.14
[INFO] [stderr]    Compiling alga v0.8.1
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling rusttype v0.7.5
[INFO] [stderr]    Compiling wayland-commons v0.21.11
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling wayland-client v0.21.11
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling andrew v0.1.6
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling nalgebra v0.17.0
[INFO] [stderr]    Compiling wayland-protocols v0.21.11
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.4
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling ncollide3d v0.18.2
[INFO] [stderr] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnMut`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ncollide3d-0.18.2/src/transformation/hacd.rs:745:47
[INFO] [stderr]     |
[INFO] [stderr] 745 |         let mut add_triangle_edges = Box::new(|i: usize, t: &Point3<u32>| {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ this closure implements `FnMut`, not `Fn`
[INFO] [stderr] ...
[INFO] [stderr] 749 |                 let other = match prim_edges.entry(*e) {
[INFO] [stderr]     |                                   ---------- closure is `FnMut` because it mutates the variable `prim_edges` here
[INFO] [stderr] ...
[INFO] [stderr] 765 |                     add_triangle_edges(i, t)
[INFO] [stderr]     |                     ------------------------ the requirement to implement `Fn` derives from here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0525`.
[INFO] [stderr] error: could not compile `ncollide3d`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d7088e4c89c10e451b0c66bcecaf97f279b9e6fe299b787acc758565fbe83b2a"`
[INFO] running `"docker" "rm" "-f" "d7088e4c89c10e451b0c66bcecaf97f279b9e6fe299b787acc758565fbe83b2a"`
[INFO] [stdout] d7088e4c89c10e451b0c66bcecaf97f279b9e6fe299b787acc758565fbe83b2a