[INFO] crate rand_jitter 0.2.0 is already in cache
[INFO] checking rand_jitter-0.2.0 against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] extracting crate rand_jitter 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rand_jitter 0.2.0 on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rand_jitter 0.2.0
[INFO] finished tweaking crates.io crate rand_jitter 0.2.0
[INFO] tweaked toml for crates.io crate rand_jitter 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "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] 91019eab82c0f9e7f2a0df85f25b2331b2b8d3b2bcd1d606ce9ab4b1c0b0d800
[INFO] running `"docker" "start" "-a" "91019eab82c0f9e7f2a0df85f25b2331b2b8d3b2bcd1d606ce9ab4b1c0b0d800"`
[INFO] [stderr]     Checking rand_jitter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for struct `rand_jitter::JitterRng` in the current scope
[INFO] [stderr]   --> benches/mod.rs:10:43
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut rng = rand_jitter::JitterRng::new().unwrap();
[INFO] [stderr]    |                                           ^^^ function or associated item not found in `rand_jitter::JitterRng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand_jitter::rand_core::RngCore`
[INFO] [stderr]  --> benches/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand_jitter::rand_core::RngCore;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[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 `rand_jitter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "91019eab82c0f9e7f2a0df85f25b2331b2b8d3b2bcd1d606ce9ab4b1c0b0d800"`
[INFO] running `"docker" "rm" "-f" "91019eab82c0f9e7f2a0df85f25b2331b2b8d3b2bcd1d606ce9ab4b1c0b0d800"`
[INFO] [stdout] 91019eab82c0f9e7f2a0df85f25b2331b2b8d3b2bcd1d606ce9ab4b1c0b0d800