[INFO] cloning repository https://github.com/sunjay/balls-game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunjay/balls-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fballs-game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fballs-game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0aea7f9b012ae4c7741f135fde3b1d8b5fc659f6
[INFO] checking sunjay/balls-game against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fballs-game" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunjay/balls-game on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sunjay/balls-game
[INFO] finished tweaking git repo https://github.com/sunjay/balls-game
[INFO] tweaked toml for git repo https://github.com/sunjay/balls-game written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sunjay/balls-game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vek v0.9.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fd9195a8b02ae69d3189b6954e4be33cc5ee9d4cec677703c95c5b6da949f78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1fd9195a8b02ae69d3189b6954e4be33cc5ee9d4cec677703c95c5b6da949f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fd9195a8b02ae69d3189b6954e4be33cc5ee9d4cec677703c95c5b6da949f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd9195a8b02ae69d3189b6954e4be33cc5ee9d4cec677703c95c5b6da949f78", kill_on_drop: false }`
[INFO] [stdout] 1fd9195a8b02ae69d3189b6954e4be33cc5ee9d4cec677703c95c5b6da949f78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 950471e77cfa53828ae0d02cddd9d013871e3d86179f410f18eaf097c1656c95
[INFO] running `Command { std: "docker" "start" "-a" "950471e77cfa53828ae0d02cddd9d013871e3d86179f410f18eaf097c1656c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking tuple_utils v0.2.0
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking arrayvec v0.4.10
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling vek v0.9.7
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking sdl2 v0.32.1
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-channel v0.2.6
[INFO] [stderr]     Checking crossbeam v0.4.1
[INFO] [stderr]     Checking hibitset v0.5.4
[INFO] [stderr]     Checking shred v0.7.1
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1897:31
[INFO] [stdout]      |
[INFO] [stdout] 1897 |                 rows[3][0] += rows[0].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1898:31
[INFO] [stdout]      |
[INFO] [stdout] 1898 |                 rows[3][1] += rows[1].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1899:31
[INFO] [stdout]      |
[INFO] [stdout] 1899 |                 rows[3][2] += rows[2].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1900:31
[INFO] [stdout]      |
[INFO] [stdout] 1900 |                 rows[3][3] += rows[3].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1897:31
[INFO] [stdout]      |
[INFO] [stdout] 1897 |                 rows[3][0] += rows[0].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1898:31
[INFO] [stdout]      |
[INFO] [stdout] 1898 |                 rows[3][1] += rows[1].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1899:31
[INFO] [stdout]      |
[INFO] [stdout] 1899 |                 rows[3][2] += rows[2].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1900:31
[INFO] [stdout]      |
[INFO] [stdout] 1900 |                 rows[3][3] += rows[3].dot(t);
[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] 3952 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1897:31
[INFO] [stdout]      |
[INFO] [stdout] 1897 |                 rows[3][0] += rows[0].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1898:31
[INFO] [stdout]      |
[INFO] [stdout] 1898 |                 rows[3][1] += rows[1].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1899:31
[INFO] [stdout]      |
[INFO] [stdout] 1899 |                 rows[3][2] += rows[2].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1900:31
[INFO] [stdout]      |
[INFO] [stdout] 1900 |                 rows[3][3] += rows[3].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1897:31
[INFO] [stdout]      |
[INFO] [stdout] 1897 |                 rows[3][0] += rows[0].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1898:31
[INFO] [stdout]      |
[INFO] [stdout] 1898 |                 rows[3][1] += rows[1].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1899:31
[INFO] [stdout]      |
[INFO] [stdout] 1899 |                 rows[3][2] += rows[2].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.7/src/mat.rs:1900:31
[INFO] [stdout]      |
[INFO] [stdout] 1900 |                 rows[3][3] += rows[3].dot(t);
[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] 3974 |     mat_declare_modules!{}
[INFO] [stdout]      |     ---------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vek`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "950471e77cfa53828ae0d02cddd9d013871e3d86179f410f18eaf097c1656c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950471e77cfa53828ae0d02cddd9d013871e3d86179f410f18eaf097c1656c95", kill_on_drop: false }`
[INFO] [stdout] 950471e77cfa53828ae0d02cddd9d013871e3d86179f410f18eaf097c1656c95
