[INFO] cloning repository https://github.com/TurtlePU/elliptic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TurtlePU/elliptic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Felliptic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Felliptic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 690edc4c872d57d278662cc31389d60c5696baa8
[INFO] checking TurtlePU/elliptic against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTurtlePU%2Felliptic" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TurtlePU/elliptic on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TurtlePU/elliptic
[INFO] finished tweaking git repo https://github.com/TurtlePU/elliptic
[INFO] tweaked toml for git repo https://github.com/TurtlePU/elliptic written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TurtlePU/elliptic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f295bddee2b7c2ab25635663a5cb9f18566505c60a64d3e6981596cf674fbd15
[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" "f295bddee2b7c2ab25635663a5cb9f18566505c60a64d3e6981596cf674fbd15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f295bddee2b7c2ab25635663a5cb9f18566505c60a64d3e6981596cf674fbd15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f295bddee2b7c2ab25635663a5cb9f18566505c60a64d3e6981596cf674fbd15", kill_on_drop: false }`
[INFO] [stdout] f295bddee2b7c2ab25635663a5cb9f18566505c60a64d3e6981596cf674fbd15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] b110c32174c14bd1ade1e047c2f6bf0d8402206b60567520ecc5f456877b3c29
[INFO] running `Command { std: "docker" "start" "-a" "b110c32174c14bd1ade1e047c2f6bf0d8402206b60567520ecc5f456877b3c29", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking elliptic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `group::Group`
[INFO] [stdout]  --> src/fin.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{group::Group, poly::Poly, ring::Ring};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `group::Group`
[INFO] [stdout]  --> src/fin.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{group::Group, poly::Poly, ring::Ring};
[INFO] [stdout]   |             ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Fin<R, T>: group::Group<T>` is not satisfied
[INFO] [stdout]  --> src/fin.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<R, T> Ring<T> for Fin<R, T> {
[INFO] [stdout]   |            ^^^^^^^ the trait `group::Group<T>` is not implemented for `Fin<R, T>`
[INFO] [stdout]   | 
[INFO] [stdout]  ::: src/ring.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Ring<T> : Group<T> {
[INFO] [stdout]   |                     -------- required by this bound in `Ring`
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a `where` bound, but there might be an alternative better way to express this requirement
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<R, T> Ring<T> for Fin<R, T> where Fin<R, T>: group::Group<T> {
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Fin<R, T>: group::Group<T>` is not satisfied
[INFO] [stdout]  --> src/fin.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<R, T> Ring<T> for Fin<R, T> {
[INFO] [stdout]   |            ^^^^^^^ the trait `group::Group<T>` is not implemented for `Fin<R, T>`
[INFO] [stdout]   | 
[INFO] [stdout]  ::: src/ring.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Ring<T> : Group<T> {
[INFO] [stdout]   |                     -------- required by this bound in `Ring`
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a `where` bound, but there might be an alternative better way to express this requirement
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl<R, T> Ring<T> for Fin<R, T> where Fin<R, T>: group::Group<T> {
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `elliptic`
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[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" "b110c32174c14bd1ade1e047c2f6bf0d8402206b60567520ecc5f456877b3c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b110c32174c14bd1ade1e047c2f6bf0d8402206b60567520ecc5f456877b3c29", kill_on_drop: false }`
[INFO] [stdout] b110c32174c14bd1ade1e047c2f6bf0d8402206b60567520ecc5f456877b3c29