[INFO] updating cached repository https://github.com/wspeirs/jump-consistent-hashing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] c00759bb94789fe7dcd35622e35e3491af12e42e
[INFO] checking wspeirs/jump-consistent-hashing against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwspeirs%2Fjump-consistent-hashing" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wspeirs/jump-consistent-hashing on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wspeirs/jump-consistent-hashing
[INFO] finished tweaking git repo https://github.com/wspeirs/jump-consistent-hashing
[INFO] tweaked toml for git repo https://github.com/wspeirs/jump-consistent-hashing written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/wspeirs/jump-consistent-hashing already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ad595e7b5a658cb9ec3c80fe5a37eae00602b2731d5038e4b00a111e6cda1c93
[INFO] running `"docker" "start" "-a" "ad595e7b5a658cb9ec3c80fe5a37eae00602b2731d5038e4b00a111e6cda1c93"`
[INFO] [stderr]     Checking jump-consistent-hashing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:4:86
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn assign_servers(key: u64, num_servers: u64, copies: usize) -> Result<Vec<u64>, Box<Error>> {
[INFO] [stderr]   |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:4:86
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn assign_servers(key: u64, num_servers: u64, copies: usize) -> Result<Vec<u64>, Box<Error>> {
[INFO] [stderr]   |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "ad595e7b5a658cb9ec3c80fe5a37eae00602b2731d5038e4b00a111e6cda1c93"`
[INFO] running `"docker" "rm" "-f" "ad595e7b5a658cb9ec3c80fe5a37eae00602b2731d5038e4b00a111e6cda1c93"`
[INFO] [stdout] ad595e7b5a658cb9ec3c80fe5a37eae00602b2731d5038e4b00a111e6cda1c93