[INFO] updating cached repository Melleth/cloth_simulation [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Melleth/cloth_simulation [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Melleth/cloth_simulation" "work/ex/beta-1.38-1/sources/1.37.0/gh/Melleth/cloth_simulation"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Melleth/cloth_simulation'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Melleth/cloth_simulation" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Melleth/cloth_simulation"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Melleth/cloth_simulation'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 35a3ce26bc8865c3dd61738dce7e50a97d941fbd [INFO] sha for GitHub repo Melleth/cloth_simulation: 35a3ce26bc8865c3dd61738dce7e50a97d941fbd [INFO] validating manifest of Melleth/cloth_simulation 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 Melleth/cloth_simulation 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 Melleth/cloth_simulation [INFO] finished frobbing Melleth/cloth_simulation [INFO] frobbed toml for Melleth/cloth_simulation written to work/ex/beta-1.38-1/sources/1.37.0/gh/Melleth/cloth_simulation/Cargo.toml [INFO] started frobbing Melleth/cloth_simulation [INFO] finished frobbing Melleth/cloth_simulation [INFO] frobbed toml for Melleth/cloth_simulation written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Melleth/cloth_simulation/Cargo.toml [INFO] crate Melleth/cloth_simulation 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 Melleth/cloth_simulation 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-4/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/Melleth/cloth_simulation:/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] 102265bd14f362d46ca9a80037b9fe6bbbc90fa380f5d4d1b2e2a29d2eb1f6c0 [INFO] running `"docker" "start" "-a" "102265bd14f362d46ca9a80037b9fe6bbbc90fa380f5d4d1b2e2a29d2eb1f6c0"` [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling rusttype v0.7.5 [INFO] [stderr] Compiling nalgebra v0.17.2 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling andrew v0.2.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.5 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44 [INFO] [stderr] | [INFO] [stderr] 297 | self[(j, i)] += shift[j] * self[(D::dim() - 1, 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] Compiling ncollide3d v0.18.3 [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-0.18.3/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" "102265bd14f362d46ca9a80037b9fe6bbbc90fa380f5d4d1b2e2a29d2eb1f6c0"` [INFO] running `"docker" "rm" "-f" "102265bd14f362d46ca9a80037b9fe6bbbc90fa380f5d4d1b2e2a29d2eb1f6c0"` [INFO] [stdout] 102265bd14f362d46ca9a80037b9fe6bbbc90fa380f5d4d1b2e2a29d2eb1f6c0