[INFO] updating cached repository https://github.com/swarzzy/dummy-pathtracer
[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] 8c6b8db033656880cc0d49649d6dc596630a14a4
[INFO] checking swarzzy/dummy-pathtracer against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswarzzy%2Fdummy-pathtracer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swarzzy/dummy-pathtracer on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/swarzzy/dummy-pathtracer
[INFO] finished tweaking git repo https://github.com/swarzzy/dummy-pathtracer
[INFO] tweaked toml for git repo https://github.com/swarzzy/dummy-pathtracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/swarzzy/dummy-pathtracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "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] 36322e9fa1a7e7335b30d849f797d973406b879203793aaaf6b58ffcaec18148
[INFO] running `"docker" "start" "-a" "36322e9fa1a7e7335b30d849f797d973406b879203793aaaf6b58ffcaec18148"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking rt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `mutate` found for struct `math::vec::v3` in the current scope
[INFO] [stderr]    --> src/math/vec.rs:175:15
[INFO] [stderr]     |
[INFO] [stderr] 5   | pub struct v3 {
[INFO] [stderr]     | ------------- method `mutate` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 175 |         cross.mutate();
[INFO] [stderr]     |               ^^^^^^ method not found in `math::vec::v3`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `rt`.
[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 `"docker" "inspect" "36322e9fa1a7e7335b30d849f797d973406b879203793aaaf6b58ffcaec18148"`
[INFO] running `"docker" "rm" "-f" "36322e9fa1a7e7335b30d849f797d973406b879203793aaaf6b58ffcaec18148"`
[INFO] [stdout] 36322e9fa1a7e7335b30d849f797d973406b879203793aaaf6b58ffcaec18148