[INFO] cloning repository https://github.com/yoanlcq/grisui-prelude
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoanlcq/grisui-prelude" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoanlcq%2Fgrisui-prelude", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoanlcq%2Fgrisui-prelude'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1e5b32b8b902989894656e4acdddb99082ff19d
[INFO] checking yoanlcq/grisui-prelude against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoanlcq%2Fgrisui-prelude" "/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/yoanlcq/grisui-prelude 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/yoanlcq/grisui-prelude
[INFO] finished tweaking git repo https://github.com/yoanlcq/grisui-prelude
[INFO] tweaked toml for git repo https://github.com/yoanlcq/grisui-prelude written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/yoanlcq/grisui-prelude 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 rental v0.4.16
[INFO] [stderr]   Downloaded rustc_version v0.2.2
[INFO] [stderr]   Downloaded difference v1.0.0
[INFO] [stderr]   Downloaded serde v1.0.38
[INFO] [stderr]   Downloaded pretty_assertions v0.4.1
[INFO] [stderr]   Downloaded rental-impl v0.4.15
[INFO] [stderr]   Downloaded static_assertions v0.2.5
[INFO] [stderr]   Downloaded freetype-sys v0.6.0
[INFO] [stderr]   Downloaded alto v3.0.1
[INFO] [stderr]   Downloaded env_logger v0.5.7
[INFO] [stderr]   Downloaded serde_derive v1.0.38
[INFO] [stderr]   Downloaded al-sys v0.5.1
[INFO] [stderr]   Downloaded vek v0.9.3
[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] 97fabdbdbf0981b2d48bca3e72e09f8f5dc501d17dba0b93443b235f97eb9de6
[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" "97fabdbdbf0981b2d48bca3e72e09f8f5dc501d17dba0b93443b235f97eb9de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97fabdbdbf0981b2d48bca3e72e09f8f5dc501d17dba0b93443b235f97eb9de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fabdbdbf0981b2d48bca3e72e09f8f5dc501d17dba0b93443b235f97eb9de6", kill_on_drop: false }`
[INFO] [stdout] 97fabdbdbf0981b2d48bca3e72e09f8f5dc501d17dba0b93443b235f97eb9de6
[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] 0716a7e98587d5654da7d2f6100e7c876fd3b026651692370af5339e083af8e3
[INFO] running `Command { std: "docker" "start" "-a" "0716a7e98587d5654da7d2f6100e7c876fd3b026651692370af5339e083af8e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]     Checking smallvec v0.6.0
[INFO] [stderr]     Checking quick-error v1.2.1
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]    Compiling proc-macro2 v0.3.6
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking regex-syntax v0.5.5
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rustc_version v0.2.2
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking parking_lot_core v0.2.13
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]    Compiling vek v0.9.3
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling freetype-sys v0.6.0
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]    Compiling gl v0.7.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling rental-impl v0.4.15
[INFO] [stderr]     Checking env_logger v0.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.38
[INFO] [stderr]     Checking rental v0.4.16
[INFO] [stderr]     Checking serde v1.0.38
[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-0.9.3/src/mat.rs:1653:31
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 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] 3606 |     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-0.9.3/src/mat.rs:1654:31
[INFO] [stdout]      |
[INFO] [stdout] 1654 |                 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] 3606 |     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]     Checking al-sys v0.5.1
[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-0.9.3/src/mat.rs:1655:31
[INFO] [stdout]      |
[INFO] [stdout] 1655 |                 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] 3606 |     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-0.9.3/src/mat.rs:1656:31
[INFO] [stdout]      |
[INFO] [stdout] 1656 |                 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] 3606 |     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-0.9.3/src/mat.rs:1653:31
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 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] 3606 |     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-0.9.3/src/mat.rs:1654:31
[INFO] [stdout]      |
[INFO] [stdout] 1654 |                 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] 3606 |     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-0.9.3/src/mat.rs:1655:31
[INFO] [stdout]      |
[INFO] [stdout] 1655 |                 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] 3606 |     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-0.9.3/src/mat.rs:1656:31
[INFO] [stdout]      |
[INFO] [stdout] 1656 |                 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] 3606 |     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-0.9.3/src/mat.rs:1653:31
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 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] 3628 |     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-0.9.3/src/mat.rs:1654:31
[INFO] [stdout]      |
[INFO] [stdout] 1654 |                 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] 3628 |     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-0.9.3/src/mat.rs:1655:31
[INFO] [stdout]      |
[INFO] [stdout] 1655 |                 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] 3628 |     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-0.9.3/src/mat.rs:1656:31
[INFO] [stdout]      |
[INFO] [stdout] 1656 |                 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] 3628 |     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-0.9.3/src/mat.rs:1653:31
[INFO] [stdout]      |
[INFO] [stdout] 1653 |                 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] 3628 |     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-0.9.3/src/mat.rs:1654:31
[INFO] [stdout]      |
[INFO] [stdout] 1654 |                 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] 3628 |     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-0.9.3/src/mat.rs:1655:31
[INFO] [stdout]      |
[INFO] [stdout] 1655 |                 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] 3628 |     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-0.9.3/src/mat.rs:1656:31
[INFO] [stdout]      |
[INFO] [stdout] 1656 |                 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] 3628 |     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]     Checking alto v3.0.1
[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" "0716a7e98587d5654da7d2f6100e7c876fd3b026651692370af5339e083af8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0716a7e98587d5654da7d2f6100e7c876fd3b026651692370af5339e083af8e3", kill_on_drop: false }`
[INFO] [stdout] 0716a7e98587d5654da7d2f6100e7c876fd3b026651692370af5339e083af8e3
