[INFO] updating cached repository https://github.com/nsmryan/rgep
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b3346b6f8b994a86817361c1e45ac12ff9940c6
[INFO] checking nsmryan/rgep against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnsmryan%2Frgep" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nsmryan/rgep on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nsmryan/rgep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] edfdc2428999f64010ad2707904f9f4305fcef73ed20372a5e9a76bb98e0e236
[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" "edfdc2428999f64010ad2707904f9f4305fcef73ed20372a5e9a76bb98e0e236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "edfdc2428999f64010ad2707904f9f4305fcef73ed20372a5e9a76bb98e0e236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edfdc2428999f64010ad2707904f9f4305fcef73ed20372a5e9a76bb98e0e236", kill_on_drop: false }`
[INFO] [stdout] edfdc2428999f64010ad2707904f9f4305fcef73ed20372a5e9a76bb98e0e236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daccb0e662eaec5479be7f93b3329a65b748266274babc8a99abaeda285de791
[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" "daccb0e662eaec5479be7f93b3329a65b748266274babc8a99abaeda285de791", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]    Compiling im v12.3.0
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking criterion-plot v0.3.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking statrs v0.10.0
[INFO] [stderr]     Checking rgep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `main_expr`
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn main_expr() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking serde_json v1.0.36
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking criterion v0.2.8
[INFO] [stdout] warning: function is never used: `main_expr`
[INFO] [stdout]    --> src/main.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn main_expr() {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]    --> benches/bench.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         point_mutate_naive(&mut ind, 4, pm, &mut rng);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ `rgep::Ind<{integer}>` is not an iterator
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/point_mutation.rs:27:32
[INFO] [stdout]     |
[INFO] [stdout] 27  |           I: 'a + IntoIterator<Item=&'a mut T>,
[INFO] [stdout]     |                                -------------- required by this bound in `rgep::point_mutate_naive`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::iter::Iterator` is not implemented for `rgep::Ind<{integer}>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::iter::Iterator` for `&mut rgep::Ind<{integer}>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgep`.
[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" "daccb0e662eaec5479be7f93b3329a65b748266274babc8a99abaeda285de791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daccb0e662eaec5479be7f93b3329a65b748266274babc8a99abaeda285de791", kill_on_drop: false }`
[INFO] [stdout] daccb0e662eaec5479be7f93b3329a65b748266274babc8a99abaeda285de791