[INFO] updating cached repository https://github.com/termhn/rayn_staging
[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] be70f802865b7886efb295a60df435c2356263b4
[INFO] checking termhn/rayn_staging against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftermhn%2Frayn_staging" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/termhn/rayn_staging on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/termhn/rayn_staging
[INFO] finished tweaking git repo https://github.com/termhn/rayn_staging
[INFO] tweaked toml for git repo https://github.com/termhn/rayn_staging written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/termhn/rayn_staging already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 9b969973bb435a5a3e6b85332ac17699c50cc2486d601fe38d1611ae8d180d40
[INFO] running `"docker" "start" "-a" "9b969973bb435a5a3e6b85332ac17699c50cc2486d601fe38d1611ae8d180d40"`
[INFO] [stderr]     Checking fern v0.5.6
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]    Compiling vek v0.9.4
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1653:31
[INFO] [stderr]      |
[INFO] [stderr] 1653 |                 rows[3][0] += rows[0].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1654:31
[INFO] [stderr]      |
[INFO] [stderr] 1654 |                 rows[3][1] += rows[1].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1655:31
[INFO] [stderr]      |
[INFO] [stderr] 1655 |                 rows[3][2] += rows[2].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1656:31
[INFO] [stderr]      |
[INFO] [stderr] 1656 |                 rows[3][3] += rows[3].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1653:31
[INFO] [stderr]      |
[INFO] [stderr] 1653 |                 rows[3][0] += rows[0].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1654:31
[INFO] [stderr]      |
[INFO] [stderr] 1654 |                 rows[3][1] += rows[1].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1655:31
[INFO] [stderr]      |
[INFO] [stderr] 1655 |                 rows[3][2] += rows[2].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1656:31
[INFO] [stderr]      |
[INFO] [stderr] 1656 |                 rows[3][3] += rows[3].dot(t);
[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] 3606 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1653:31
[INFO] [stderr]      |
[INFO] [stderr] 1653 |                 rows[3][0] += rows[0].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1654:31
[INFO] [stderr]      |
[INFO] [stderr] 1654 |                 rows[3][1] += rows[1].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1655:31
[INFO] [stderr]      |
[INFO] [stderr] 1655 |                 rows[3][2] += rows[2].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1656:31
[INFO] [stderr]      |
[INFO] [stderr] 1656 |                 rows[3][3] += rows[3].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1653:31
[INFO] [stderr]      |
[INFO] [stderr] 1653 |                 rows[3][0] += rows[0].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1654:31
[INFO] [stderr]      |
[INFO] [stderr] 1654 |                 rows[3][1] += rows[1].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1655:31
[INFO] [stderr]      |
[INFO] [stderr] 1655 |                 rows[3][2] += rows[2].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0502]: cannot borrow `rows` as immutable because it is also borrowed as mutable
[INFO] [stderr]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/vek-0.9.4/src/mat.rs:1656:31
[INFO] [stderr]      |
[INFO] [stderr] 1656 |                 rows[3][3] += rows[3].dot(t);
[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] 3628 |     mat_declare_modules!{}
[INFO] [stderr]      |     ---------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 16 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0502`.
[INFO] [stderr] error: could not compile `vek`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9b969973bb435a5a3e6b85332ac17699c50cc2486d601fe38d1611ae8d180d40"`
[INFO] running `"docker" "rm" "-f" "9b969973bb435a5a3e6b85332ac17699c50cc2486d601fe38d1611ae8d180d40"`
[INFO] [stdout] 9b969973bb435a5a3e6b85332ac17699c50cc2486d601fe38d1611ae8d180d40
