[INFO] cloning repository https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannyfritz%2Fray-tracing-in-one-weekend-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannyfritz%2Fray-tracing-in-one-weekend-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a4a2a3cabee93f0fb37d03ebe4a87fd7d2742fb [INFO] checking dannyfritz/ray-tracing-in-one-weekend-rs against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdannyfritz%2Fray-tracing-in-one-weekend-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs [INFO] finished tweaking git repo https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs [INFO] tweaked toml for git repo https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dannyfritz/ray-tracing-in-one-weekend-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.11.1 [INFO] [stderr] Downloaded inflate v0.4.3 [INFO] [stderr] Downloaded ncollide3d v0.16.2 [INFO] [stderr] Downloaded syn v0.14.4 [INFO] [stderr] Downloaded nalgebra v0.15.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9020d1e05a95c82e285f4e5830e4df0cbc68bc6b6774b310381a2f9953ce1f97 [INFO] running `Command { std: "docker" "start" "-a" "9020d1e05a95c82e285f4e5830e4df0cbc68bc6b6774b310381a2f9953ce1f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9020d1e05a95c82e285f4e5830e4df0cbc68bc6b6774b310381a2f9953ce1f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9020d1e05a95c82e285f4e5830e4df0cbc68bc6b6774b310381a2f9953ce1f97", kill_on_drop: false }` [INFO] [stdout] 9020d1e05a95c82e285f4e5830e4df0cbc68bc6b6774b310381a2f9953ce1f97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92c40b4616de8f258be50d8f8c04a4d51ee9dfa1702b83048f2d3da5e1a01b23 [INFO] running `Command { std: "docker" "start" "-a" "92c40b4616de8f258be50d8f8c04a4d51ee9dfa1702b83048f2d3da5e1a01b23", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking nodrop v0.1.12 [INFO] [stderr] Compiling num-complex v0.2.0 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking smallvec v0.6.2 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking rand v0.5.3 [INFO] [stderr] Checking approx v0.2.0 [INFO] [stderr] Checking generic-array v0.11.1 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking alga v0.6.0 [INFO] [stderr] Checking nalgebra v0.15.3 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking image v0.19.0 [INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.15.3/src/base/cg.rs:292:44 [INFO] [stdout] | [INFO] [stdout] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ---------------------------^^^^------------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] | [INFO] [stdout] help: try adding a local storing this... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.15.3/src/base/cg.rs:292:48 [INFO] [stdout] | [INFO] [stdout] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: ...and then using that local here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/nalgebra-0.15.3/src/base/cg.rs:292:17 [INFO] [stdout] | [INFO] [stdout] 292 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nalgebra` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "92c40b4616de8f258be50d8f8c04a4d51ee9dfa1702b83048f2d3da5e1a01b23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92c40b4616de8f258be50d8f8c04a4d51ee9dfa1702b83048f2d3da5e1a01b23", kill_on_drop: false }` [INFO] [stdout] 92c40b4616de8f258be50d8f8c04a4d51ee9dfa1702b83048f2d3da5e1a01b23