[INFO] crate rand_jitter 0.2.0 is already in cache
[INFO] checking rand_jitter-0.2.0 against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] extracting crate rand_jitter 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rand_jitter 0.2.0 on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb2f02c313a648a2b11e41fa927adae4325f54aafb51cd0a00d66db015746742
[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" "bb2f02c313a648a2b11e41fa927adae4325f54aafb51cd0a00d66db015746742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb2f02c313a648a2b11e41fa927adae4325f54aafb51cd0a00d66db015746742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2f02c313a648a2b11e41fa927adae4325f54aafb51cd0a00d66db015746742", kill_on_drop: false }`
[INFO] [stdout] bb2f02c313a648a2b11e41fa927adae4325f54aafb51cd0a00d66db015746742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6fd5ba9c1691e9464069a3a95a3d2ff8e7d76111f13c0dc7f40e87612d1791
[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" "4f6fd5ba9c1691e9464069a3a95a3d2ff8e7d76111f13c0dc7f40e87612d1791", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_jitter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `rand_jitter::JitterRng` in the current scope
[INFO] [stdout]   --> benches/mod.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut rng = rand_jitter::JitterRng::new().unwrap();
[INFO] [stdout]    |                                           ^^^ function or associated item not found in `rand_jitter::JitterRng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand_jitter::rand_core::RngCore`
[INFO] [stdout]  --> benches/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand_jitter::rand_core::RngCore;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[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 E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand_jitter`.
[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" "4f6fd5ba9c1691e9464069a3a95a3d2ff8e7d76111f13c0dc7f40e87612d1791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6fd5ba9c1691e9464069a3a95a3d2ff8e7d76111f13c0dc7f40e87612d1791", kill_on_drop: false }`
[INFO] [stdout] 4f6fd5ba9c1691e9464069a3a95a3d2ff8e7d76111f13c0dc7f40e87612d1791