[INFO] updating cached repository https://github.com/nsmryan/rgep
[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] e675040c41b68ba2e176940464edd987478fd08f
[INFO] checking nsmryan/rgep against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsmryan/rgep on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nsmryan/rgep
[INFO] finished tweaking git repo https://github.com/nsmryan/rgep
[INFO] tweaked toml for git repo https://github.com/nsmryan/rgep written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nsmryan/rgep already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4103bffa6fc01b2318f50ec5e7972fb302a161459f4ab9c2021ba7557dce93e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4103bffa6fc01b2318f50ec5e7972fb302a161459f4ab9c2021ba7557dce93e9"`
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling im v12.3.0
[INFO] [stderr]     Checking memchr v2.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking criterion-plot v0.3.0
[INFO] [stderr]     Checking criterion v0.2.8
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking rgep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:163:9
[INFO] [stderr]     |
[INFO] [stderr] 163 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:190:9
[INFO] [stderr]     |
[INFO] [stderr] 190 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]    --> benches/bench.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stderr]     |
[INFO] [stderr] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stderr]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rgep`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4103bffa6fc01b2318f50ec5e7972fb302a161459f4ab9c2021ba7557dce93e9"`
[INFO] running `"docker" "rm" "-f" "4103bffa6fc01b2318f50ec5e7972fb302a161459f4ab9c2021ba7557dce93e9"`
[INFO] [stdout] 4103bffa6fc01b2318f50ec5e7972fb302a161459f4ab9c2021ba7557dce93e9