[INFO] updating cached repository CanonicalLtd/ceph_safe_disk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CanonicalLtd/ceph_safe_disk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CanonicalLtd/ceph_safe_disk" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CanonicalLtd/ceph_safe_disk"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CanonicalLtd/ceph_safe_disk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CanonicalLtd/ceph_safe_disk" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CanonicalLtd/ceph_safe_disk"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CanonicalLtd/ceph_safe_disk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a248d34715bfd7772032780a94121182606347d
[INFO] sha for GitHub repo CanonicalLtd/ceph_safe_disk: 9a248d34715bfd7772032780a94121182606347d
[INFO] validating manifest of CanonicalLtd/ceph_safe_disk on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CanonicalLtd/ceph_safe_disk on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CanonicalLtd/ceph_safe_disk
[INFO] finished frobbing CanonicalLtd/ceph_safe_disk
[INFO] frobbed toml for CanonicalLtd/ceph_safe_disk written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CanonicalLtd/ceph_safe_disk/Cargo.toml
[INFO] started frobbing CanonicalLtd/ceph_safe_disk
[INFO] finished frobbing CanonicalLtd/ceph_safe_disk
[INFO] frobbed toml for CanonicalLtd/ceph_safe_disk written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/CanonicalLtd/ceph_safe_disk/Cargo.toml
[INFO] crate CanonicalLtd/ceph_safe_disk already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CanonicalLtd/ceph_safe_disk/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking CanonicalLtd/ceph_safe_disk against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/CanonicalLtd/ceph_safe_disk:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9193694fc65a3f6393f57b190b16bc214f079a94d36509e08178ec2de9709949
[INFO] running `"docker" "start" "-a" "9193694fc65a3f6393f57b190b16bc214f079a94d36509e08178ec2de9709949"`
[INFO] [stderr]     Checking users v0.5.3
[INFO] [stderr]     Checking ceph-safe-disk v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `pgmap::*`
[INFO] [stderr]    --> lib/diag.rs:252:9
[INFO] [stderr]     |
[INFO] [stderr] 252 |     use pgmap::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `from::*`
[INFO] [stderr]    --> lib/diag.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |     use from::*;
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> lib/diag.rs:231:32
[INFO] [stderr]     |
[INFO] [stderr] 231 |             } else if let Some(mut osd) = cluster_diag.osd_diags.iter_mut().find(|ref osd| osd.osd_id == pg.osd_id) {
[INFO] [stderr]     |                                ----^^^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> lib/diag.rs:231:32
[INFO] [stderr]     |
[INFO] [stderr] 231 |             } else if let Some(mut osd) = cluster_diag.osd_diags.iter_mut().find(|ref osd| osd.osd_id == pg.osd_id) {
[INFO] [stderr]     |                                ----^^^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `"docker" "inspect" "9193694fc65a3f6393f57b190b16bc214f079a94d36509e08178ec2de9709949"`
[INFO] running `"docker" "rm" "-f" "9193694fc65a3f6393f57b190b16bc214f079a94d36509e08178ec2de9709949"`
[INFO] [stdout] 9193694fc65a3f6393f57b190b16bc214f079a94d36509e08178ec2de9709949