[INFO] updating cached repository cholcombe973/gluster-charm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cholcombe973/gluster-charm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cholcombe973/gluster-charm" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/cholcombe973/gluster-charm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/cholcombe973/gluster-charm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cholcombe973/gluster-charm" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/cholcombe973/gluster-charm"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/cholcombe973/gluster-charm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f16986db5bb046e302ddc3d58e3b94cf9fa341dd
[INFO] sha for GitHub repo cholcombe973/gluster-charm: f16986db5bb046e302ddc3d58e3b94cf9fa341dd
[INFO] validating manifest of cholcombe973/gluster-charm on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cholcombe973/gluster-charm on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cholcombe973/gluster-charm
[INFO] finished frobbing cholcombe973/gluster-charm
[INFO] frobbed toml for cholcombe973/gluster-charm written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/cholcombe973/gluster-charm/Cargo.toml
[INFO] started frobbing cholcombe973/gluster-charm
[INFO] finished frobbing cholcombe973/gluster-charm
[INFO] frobbed toml for cholcombe973/gluster-charm written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/cholcombe973/gluster-charm/Cargo.toml
[INFO] crate cholcombe973/gluster-charm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/cholcombe973/gluster-charm/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cholcombe973/gluster-charm against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/cholcombe973/gluster-charm:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 99fce9a7f749e0d408f3f2477e3252b2492c1181353c37bb58632e772a9aa16e
[INFO] running `"docker" "start" "-a" "99fce9a7f749e0d408f3f2477e3252b2492c1181353c37bb58632e772a9aa16e"`
[INFO] [stderr]     Checking unicode-xid v0.0.3
[INFO] [stderr]     Checking juju v0.3.1
[INFO] [stderr]     Checking init-daemon v0.1.0
[INFO] [stderr]     Checking shellscript v0.3.1
[INFO] [stderr]     Checking syntex_pos v0.42.0
[INFO] [stderr]     Checking serde_yaml v0.6.2
[INFO] [stderr]     Checking fstab v0.3.1
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking debian v0.1.1
[INFO] [stderr]    Compiling pnet_macros v0.15.0
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking charmhelpers v0.1.3
[INFO] [stderr]     Checking gluster v0.7.3
[INFO] [stderr]     Checking syntex_errors v0.42.0
[INFO] [stderr]     Checking syntex_syntax v0.42.0
[INFO] [stderr]     Checking rusqlite v0.10.1
[INFO] [stderr]    Compiling pnet v0.16.0
[INFO] [stderr]     Checking juju v0.7.0
[INFO] [stderr]     Checking syntex v0.42.2
[INFO] [stderr]     Checking gluster-charm v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::error::Error as StdError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error as StdError`
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::error::Error as StdError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block_size`
[INFO] [stderr]    --> src/block.rs:305:32
[INFO] [stderr]     |
[INFO] [stderr] 305 |         &Filesystem::Xfs { ref block_size,
[INFO] [stderr]     |                            ----^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: try ignoring the field: `block_size: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/hooks/config_changed.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let config = juju::Config::new().map_err(|e| e.to_string())?;
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block_size`
[INFO] [stderr]    --> src/block.rs:305:32
[INFO] [stderr]     |
[INFO] [stderr] 305 |         &Filesystem::Xfs { ref block_size,
[INFO] [stderr]     |                            ----^^^^^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: try ignoring the field: `block_size: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/hooks/config_changed.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let config = juju::Config::new().map_err(|e| e.to_string())?;
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]    --> src/block.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn to_str(&self) -> &str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shrink_volume`
[INFO] [stderr]    --> src/hooks/server_changed.rs:451:1
[INFO] [stderr]     |
[INFO] [stderr] 451 | fn shrink_volume(peer: Peer, volume_info: Option<Volume>) -> Result<i32, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:687:9
[INFO] [stderr]     |
[INFO] [stderr] 687 |         update_status();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_str`
[INFO] [stderr]    --> src/block.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn to_str(&self) -> &str {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shrink_volume`
[INFO] [stderr]    --> src/hooks/server_changed.rs:451:1
[INFO] [stderr]     |
[INFO] [stderr] 451 | fn shrink_volume(peer: Peer, volume_info: Option<Volume>) -> Result<i32, String> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:687:9
[INFO] [stderr]     |
[INFO] [stderr] 687 |         update_status();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.87s
[INFO] running `"docker" "inspect" "99fce9a7f749e0d408f3f2477e3252b2492c1181353c37bb58632e772a9aa16e"`
[INFO] running `"docker" "rm" "-f" "99fce9a7f749e0d408f3f2477e3252b2492c1181353c37bb58632e772a9aa16e"`
[INFO] [stdout] 99fce9a7f749e0d408f3f2477e3252b2492c1181353c37bb58632e772a9aa16e