[INFO] updating cached repository achntrl/logmonitoring
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/achntrl/logmonitoring
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/logmonitoring" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/achntrl/logmonitoring"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/achntrl/logmonitoring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/logmonitoring" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/achntrl/logmonitoring"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/achntrl/logmonitoring'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c2c23245e86dcd5fd0ba8f20194d465ecdb5cf4
[INFO] sha for GitHub repo achntrl/logmonitoring: 8c2c23245e86dcd5fd0ba8f20194d465ecdb5cf4
[INFO] validating manifest of achntrl/logmonitoring on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of achntrl/logmonitoring on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing achntrl/logmonitoring
[INFO] finished frobbing achntrl/logmonitoring
[INFO] frobbed toml for achntrl/logmonitoring written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/achntrl/logmonitoring/Cargo.toml
[INFO] started frobbing achntrl/logmonitoring
[INFO] finished frobbing achntrl/logmonitoring
[INFO] frobbed toml for achntrl/logmonitoring written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/achntrl/logmonitoring/Cargo.toml
[INFO] crate achntrl/logmonitoring already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking achntrl/logmonitoring against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-0/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/achntrl/logmonitoring:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6a07ec6612844cd62b7f1aa53ca160920036638b550701a6117192a5fb6eea6f
[INFO] running `"docker" "start" "-a" "6a07ec6612844cd62b7f1aa53ca160920036638b550701a6117192a5fb6eea6f"`
[INFO] [stderr]     Checking logmonitoring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `TimeZone`
[INFO] [stderr]  --> src/consumer/alerter.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::{DateTime, Local, TimeZone};
[INFO] [stderr]   |                               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold`
[INFO] [stderr]   --> src/consumer/alerter.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn new(threshold: u32) -> Alerter {
[INFO] [stderr]    |            ^^^^^^^^^ help: consider prefixing with an underscore: `_threshold`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold`
[INFO] [stderr]   --> src/consumer/alerter.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn new(threshold: u32) -> Alerter {
[INFO] [stderr]    |            ^^^^^^^^^ help: consider prefixing with an underscore: `_threshold`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_alert`
[INFO] [stderr]   --> src/consumer/alerter.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     current_alert: Option<Alert>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `threshold`
[INFO] [stderr]   --> src/consumer/alerter.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     threshold: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/consumer/alerter.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn new(time: DateTime<Local>) -> Alert {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `recover`
[INFO] [stderr]   --> src/consumer/alerter.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn recover(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `current_alert`
[INFO] [stderr]   --> src/consumer/alerter.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     current_alert: Option<Alert>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/consumer/alerter.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn new(threshold: u32) -> Alerter {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: field is never used: `threshold`
[INFO] [stderr]   --> src/consumer/alerter.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     threshold: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/consumer/alerter.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn new(time: DateTime<Local>) -> Alert {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `recover`
[INFO] [stderr]   --> src/consumer/alerter.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn recover(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "6a07ec6612844cd62b7f1aa53ca160920036638b550701a6117192a5fb6eea6f"`
[INFO] running `"docker" "rm" "-f" "6a07ec6612844cd62b7f1aa53ca160920036638b550701a6117192a5fb6eea6f"`
[INFO] [stdout] 6a07ec6612844cd62b7f1aa53ca160920036638b550701a6117192a5fb6eea6f