[INFO] cloning repository achntrl/logmonitoring
[INFO] running `"git" "clone" "--bare" "git://github.com/achntrl/logmonitoring.git" "work/cache/sources/gh/achntrl/logmonitoring"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/achntrl/logmonitoring'...
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/logmonitoring" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/achntrl/logmonitoring"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/achntrl/logmonitoring'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/achntrl/logmonitoring" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/achntrl/logmonitoring"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of achntrl/logmonitoring on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/achntrl/logmonitoring/Cargo.toml
[INFO] crate achntrl/logmonitoring already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building achntrl/logmonitoring against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/achntrl/logmonitoring:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 16874f35c4dd20a62fc635df823616d3abb457cfad37e210ed46357f879fdc6a
[INFO] running `"docker" "start" "-a" "16874f35c4dd20a62fc635df823616d3abb457cfad37e210ed46357f879fdc6a"`
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:39:47
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn run(config: Config) -> Result<(), Box<(Error)>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut consumers: Vec<&mut Consumer> = Vec::new();
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn Consumer`
[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: 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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "16874f35c4dd20a62fc635df823616d3abb457cfad37e210ed46357f879fdc6a"`
[INFO] running `"docker" "rm" "-f" "16874f35c4dd20a62fc635df823616d3abb457cfad37e210ed46357f879fdc6a"`
[INFO] [stdout] 16874f35c4dd20a62fc635df823616d3abb457cfad37e210ed46357f879fdc6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/achntrl/logmonitoring:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 349c25ee8f1bfe141b04b21f0da1702d984abab30b41427b7a026b1bab58dd9c
[INFO] running `"docker" "start" "-a" "349c25ee8f1bfe141b04b21f0da1702d984abab30b41427b7a026b1bab58dd9c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling logmonitoring v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:39:47
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn run(config: Config) -> Result<(), Box<(Error)>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     let mut consumers: Vec<&mut Consumer> = Vec::new();
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn Consumer`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `"docker" "inspect" "349c25ee8f1bfe141b04b21f0da1702d984abab30b41427b7a026b1bab58dd9c"`
[INFO] running `"docker" "rm" "-f" "349c25ee8f1bfe141b04b21f0da1702d984abab30b41427b7a026b1bab58dd9c"`
[INFO] [stdout] 349c25ee8f1bfe141b04b21f0da1702d984abab30b41427b7a026b1bab58dd9c