Dec 11 16:52:03.421 INFO checking iseurie/dwmstatus against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:52:03.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 16:52:03.954 INFO [stdout] c573abd03a8ae100e4ba4459f95d45d49d5fa7bd95c33fc007a9e89ba950d3cf
Dec 11 16:52:03.956 INFO running `"docker" "start" "-a" "c573abd03a8ae100e4ba4459f95d45d49d5fa7bd95c33fc007a9e89ba950d3cf"`
Dec 11 16:52:05.207 INFO [stderr] usermod: no changes
Dec 11 16:52:05.300 INFO [stderr]    Compiling x11 v2.15.0
Dec 11 16:52:05.300 INFO [stderr]     Checking x11-dl v2.15.0
Dec 11 16:52:11.021 INFO [stderr]     Checking dwmstatus v0.1.0 (/source)
Dec 11 16:52:11.540 INFO [stderr] warning: unused import: `Path`
Dec 11 16:52:11.540 INFO [stderr]  --> src/stat/power.rs:1:19
Dec 11 16:52:11.540 INFO [stderr]   |
Dec 11 16:52:11.540 INFO [stderr] 1 | use ::std::path::{Path, PathBuf};
Dec 11 16:52:11.540 INFO [stderr]   |                   ^^^^
Dec 11 16:52:11.540 INFO [stderr]   |
Dec 11 16:52:11.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:52:11.540 INFO [stderr] 
Dec 11 16:52:11.540 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 11 16:52:11.541 INFO [stderr]  --> src/write/cli.rs:2:5
Dec 11 16:52:11.541 INFO [stderr]   |
Dec 11 16:52:11.541 INFO [stderr] 2 | use ::std::io::prelude::*;
Dec 11 16:52:11.541 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:11.541 INFO [stderr] 
Dec 11 16:52:11.756 INFO [stderr] warning: variable does not need to be mutable
Dec 11 16:52:11.756 INFO [stderr]   --> src/stat/power.rs:31:13
Dec 11 16:52:11.756 INFO [stderr]    |
Dec 11 16:52:11.756 INFO [stderr] 31 |         let mut ret = String::from("PW [") + &status[0..1];
Dec 11 16:52:11.756 INFO [stderr]    |             ----^^^
Dec 11 16:52:11.756 INFO [stderr]    |             |
Dec 11 16:52:11.756 INFO [stderr]    |             help: remove this `mut`
Dec 11 16:52:11.784 INFO [stderr]    |
Dec 11 16:52:11.784 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 16:52:11.784 INFO [stderr] 
Dec 11 16:52:11.788 INFO [stderr] warning: method is never used: `with_dpy`
Dec 11 16:52:11.788 INFO [stderr]   --> src/write/x11.rs:19:5
Dec 11 16:52:11.788 INFO [stderr]    |
Dec 11 16:52:11.788 INFO [stderr] 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Dec 11 16:52:11.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:11.788 INFO [stderr]    |
Dec 11 16:52:11.788 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:52:11.788 INFO [stderr] 
Dec 11 16:52:11.828 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:11.828 INFO [stderr]   --> src/write/cli.rs:18:9
Dec 11 16:52:11.828 INFO [stderr]    |
Dec 11 16:52:11.828 INFO [stderr] 18 |         self.writer.write(&[b'\r']);
Dec 11 16:52:11.828 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:11.828 INFO [stderr]    |
Dec 11 16:52:11.828 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:52:11.828 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:11.828 INFO [stderr] 
Dec 11 16:52:11.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:11.848 INFO [stderr]   --> src/write/cli.rs:19:9
Dec 11 16:52:11.848 INFO [stderr]    |
Dec 11 16:52:11.848 INFO [stderr] 19 |         self.writer.write(status.as_bytes());
Dec 11 16:52:11.848 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:11.848 INFO [stderr]    |
Dec 11 16:52:11.848 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:11.848 INFO [stderr] 
Dec 11 16:52:11.920 INFO [stderr] warning: unused import: `Path`
Dec 11 16:52:11.921 INFO [stderr]  --> src/stat/power.rs:1:19
Dec 11 16:52:11.921 INFO [stderr]   |
Dec 11 16:52:11.921 INFO [stderr] 1 | use ::std::path::{Path, PathBuf};
Dec 11 16:52:11.921 INFO [stderr]   |                   ^^^^
Dec 11 16:52:11.921 INFO [stderr]   |
Dec 11 16:52:11.921 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:52:11.921 INFO [stderr] 
Dec 11 16:52:11.921 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 11 16:52:11.921 INFO [stderr]  --> src/write/cli.rs:2:5
Dec 11 16:52:11.921 INFO [stderr]   |
Dec 11 16:52:11.921 INFO [stderr] 2 | use ::std::io::prelude::*;
Dec 11 16:52:11.921 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:11.921 INFO [stderr] 
Dec 11 16:52:12.056 INFO [stderr] warning: variable does not need to be mutable
Dec 11 16:52:12.056 INFO [stderr]   --> src/stat/power.rs:31:13
Dec 11 16:52:12.056 INFO [stderr]    |
Dec 11 16:52:12.056 INFO [stderr] 31 |         let mut ret = String::from("PW [") + &status[0..1];
Dec 11 16:52:12.056 INFO [stderr]    |             ----^^^
Dec 11 16:52:12.056 INFO [stderr]    |             |
Dec 11 16:52:12.056 INFO [stderr]    |             help: remove this `mut`
Dec 11 16:52:12.060 INFO [stderr]    |
Dec 11 16:52:12.060 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 16:52:12.060 INFO [stderr] 
Dec 11 16:52:12.064 INFO [stderr] warning: method is never used: `with_dpy`
Dec 11 16:52:12.064 INFO [stderr]   --> src/write/x11.rs:19:5
Dec 11 16:52:12.064 INFO [stderr]    |
Dec 11 16:52:12.064 INFO [stderr] 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Dec 11 16:52:12.064 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:12.064 INFO [stderr]    |
Dec 11 16:52:12.064 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 16:52:12.064 INFO [stderr] 
Dec 11 16:52:12.083 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:12.083 INFO [stderr]   --> src/write/cli.rs:18:9
Dec 11 16:52:12.084 INFO [stderr]    |
Dec 11 16:52:12.084 INFO [stderr] 18 |         self.writer.write(&[b'\r']);
Dec 11 16:52:12.084 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:12.084 INFO [stderr]    |
Dec 11 16:52:12.084 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 16:52:12.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:12.084 INFO [stderr] 
Dec 11 16:52:12.084 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 16:52:12.084 INFO [stderr]   --> src/write/cli.rs:19:9
Dec 11 16:52:12.084 INFO [stderr]    |
Dec 11 16:52:12.084 INFO [stderr] 19 |         self.writer.write(status.as_bytes());
Dec 11 16:52:12.084 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:52:12.084 INFO [stderr]    |
Dec 11 16:52:12.084 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 16:52:12.084 INFO [stderr] 
Dec 11 16:52:12.133 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
Dec 11 16:52:12.137 INFO [stderr] su: No module specific data is present
Dec 11 16:52:13.588 INFO running `"docker" "inspect" "c573abd03a8ae100e4ba4459f95d45d49d5fa7bd95c33fc007a9e89ba950d3cf"`
Dec 11 16:52:13.964 INFO running `"docker" "rm" "-f" "c573abd03a8ae100e4ba4459f95d45d49d5fa7bd95c33fc007a9e89ba950d3cf"`
Dec 11 16:52:14.333 INFO [stdout] c573abd03a8ae100e4ba4459f95d45d49d5fa7bd95c33fc007a9e89ba950d3cf