[INFO] updating cached repository shockham/leiners [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/shockham/leiners [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/shockham/leiners" "work/ex/beta-1.38-1/sources/1.37.0/gh/shockham/leiners"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shockham/leiners'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/shockham/leiners" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shockham/leiners"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shockham/leiners'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1f57bd31c497123f4440fba04e77b08f7ef46a81 [INFO] sha for GitHub repo shockham/leiners: 1f57bd31c497123f4440fba04e77b08f7ef46a81 [INFO] validating manifest of shockham/leiners 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 shockham/leiners 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 shockham/leiners [INFO] finished frobbing shockham/leiners [INFO] frobbed toml for shockham/leiners written to work/ex/beta-1.38-1/sources/1.37.0/gh/shockham/leiners/Cargo.toml [INFO] started frobbing shockham/leiners [INFO] finished frobbing shockham/leiners [INFO] frobbed toml for shockham/leiners written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shockham/leiners/Cargo.toml [INFO] crate shockham/leiners 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 shockham/leiners 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-2/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/shockham/leiners:/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] 3e3d11970a086060db4a8ca6307ebfa30337a683ea987aa208fc18a6efad85bc [INFO] running `"docker" "start" "-a" "3e3d11970a086060db4a8ca6307ebfa30337a683ea987aa208fc18a6efad85bc"` [INFO] [stderr] Compiling libm v0.1.3 [INFO] [stderr] Compiling imgui-sys v0.0.21 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling ogg v0.7.0 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling wayland-sys v0.20.12 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling rusttype v0.7.6 [INFO] [stderr] Compiling darling_core v0.8.6 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling lewton v0.9.4 [INFO] [stderr] Compiling wayland-commons v0.20.12 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling tempfile v3.0.8 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling alga v0.8.2 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling rodio v0.8.1 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Compiling impose v0.3.0 [INFO] [stderr] Compiling nalgebra v0.17.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling darling_macro v0.8.6 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling image v0.21.1 [INFO] [stderr] Compiling smithay-client-toolkit v0.2.6 [INFO] [stderr] Compiling darling v0.8.6 [INFO] [stderr] Compiling derive_builder_core v0.4.1 [INFO] [stderr] Compiling winit v0.16.2 [INFO] [stderr] Compiling derive_builder v0.7.1 [INFO] [stderr] Compiling noise v0.5.1 [INFO] [stderr] Compiling volition v0.0.17 [INFO] [stderr] Compiling glium_text_rusttype v0.3.2 [INFO] [stderr] Compiling imgui v0.0.21 [INFO] [stderr] Compiling imgui-glium-renderer v0.0.21 [INFO] [stderr] warning[E0502]: cannot borrow `b` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.3/src/sparse/cs_matrix_solve.rs:81:29 [INFO] [stderr] | [INFO] [stderr] 81 | b[i] -= b[j] * val; [INFO] [stderr] | --------^--------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `b` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.3/src/sparse/cs_matrix_solve.rs:122:39 [INFO] [stderr] | [INFO] [stderr] 122 | b[j] -= val * b[i]; [INFO] [stderr] | --------------^--- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `workspace` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.3/src/sparse/cs_matrix_solve.rs:181:33 [INFO] [stderr] | [INFO] [stderr] 181 | workspace[i] -= workspace[j] * val; [INFO] [stderr] | ----------------^^^^^^^^^--------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling ncollide3d v0.18.4 [INFO] [stderr] error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnMut` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ncollide3d-0.18.4/src/transformation/hacd.rs:745:47 [INFO] [stderr] | [INFO] [stderr] 745 | let mut add_triangle_edges = Box::new(|i: usize, t: &Point3| { [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" "3e3d11970a086060db4a8ca6307ebfa30337a683ea987aa208fc18a6efad85bc"` [INFO] running `"docker" "rm" "-f" "3e3d11970a086060db4a8ca6307ebfa30337a683ea987aa208fc18a6efad85bc"` [INFO] [stdout] 3e3d11970a086060db4a8ca6307ebfa30337a683ea987aa208fc18a6efad85bc