[INFO] updating cached repository https://github.com/rparrett/roborun [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 4cbdd7b7c790dff89b4e1ce03967e1db7fd3aca1 [INFO] checking rparrett/roborun against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frparrett%2Froborun" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rparrett/roborun on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rparrett/roborun [INFO] finished tweaking git repo https://github.com/rparrett/roborun [INFO] tweaked toml for git repo https://github.com/rparrett/roborun written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/rparrett/roborun already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f30c41ad15f8381a566f2a9769894e5e7af12b13c612e4e7410f4632add44638 [INFO] running `"docker" "start" "-a" "f30c41ad15f8381a566f2a9769894e5e7af12b13c612e4e7410f4632add44638"` [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Compiling stdweb v0.4.13 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking alga v0.8.1 [INFO] [stderr] Checking wayland-sys v0.21.11 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rusttype v0.7.4 [INFO] [stderr] Checking wayland-commons v0.21.11 [INFO] [stderr] Checking wayland-client v0.21.11 [INFO] [stderr] Checking andrew v0.1.6 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking nalgebra v0.17.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking wayland-protocols v0.21.11 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Checking smithay-client-toolkit v0.4.4 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking winit v0.18.1 [INFO] [stderr] Checking image v0.21.0 [INFO] [stderr] Checking glutin v0.19.0 [INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.0/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] Checking serde_json v1.0.38 [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.5 [INFO] [stderr] error[E0502]: cannot borrow `b` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.0/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] error[E0502]: cannot borrow `b` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.0/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] error[E0502]: cannot borrow `workspace` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.0/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] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0502`. [INFO] [stderr] error: could not compile `nalgebra`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f30c41ad15f8381a566f2a9769894e5e7af12b13c612e4e7410f4632add44638"` [INFO] running `"docker" "rm" "-f" "f30c41ad15f8381a566f2a9769894e5e7af12b13c612e4e7410f4632add44638"` [INFO] [stdout] f30c41ad15f8381a566f2a9769894e5e7af12b13c612e4e7410f4632add44638