[INFO] updating cached repository https://github.com/shockham/leiners [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] [stderr] From https://github.com/shockham/leiners [INFO] [stderr] a796bb6..3760f74 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3760f743a723cbcadb9f8cc7ceb34b833753e483 [INFO] checking shockham/leiners against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshockham%2Fleiners" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shockham/leiners on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/shockham/leiners [INFO] finished tweaking git repo https://github.com/shockham/leiners [INFO] tweaked toml for git repo https://github.com/shockham/leiners written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/shockham/leiners already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 54a5734b1b7043fdf80563ff8730f7c504355ac19002c81a02ba4571f2aab8e5 [INFO] running `"docker" "start" "-a" "54a5734b1b7043fdf80563ff8730f7c504355ac19002c81a02ba4571f2aab8e5"` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking fps_counter v1.0.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling imgui-sys v0.0.21 [INFO] [stderr] Checking nix v0.11.1 [INFO] [stderr] Compiling wayland-scanner v0.20.12 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking minimp3 v0.3.3 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking genmesh v0.6.2 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking obj v0.9.0 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking nalgebra v0.17.3 [INFO] [stderr] Checking rodio v0.8.1 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.18 [INFO] [stderr] Checking impose v0.3.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking smithay-client-toolkit v0.2.6 [INFO] [stderr] Checking winit v0.16.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking noise v0.5.1 [INFO] [stderr] Checking volition v0.0.17 [INFO] [stderr] Checking glium_text_rusttype v0.3.2 [INFO] [stderr] Checking imgui v0.0.21 [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-0.17.3/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] 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-0.17.3/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] 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-0.17.3/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] error: aborting due to 3 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" "54a5734b1b7043fdf80563ff8730f7c504355ac19002c81a02ba4571f2aab8e5"` [INFO] running `"docker" "rm" "-f" "54a5734b1b7043fdf80563ff8730f7c504355ac19002c81a02ba4571f2aab8e5"` [INFO] [stdout] 54a5734b1b7043fdf80563ff8730f7c504355ac19002c81a02ba4571f2aab8e5