Oct 12 20:15:09.962 INFO checking iseurie/dwmstatus against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:15:09.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:15:10.614 INFO blam! 600441cfa231683e136b7d6fc2406e266e4495c7c57f5873e3c09dbe32e0ea12
Oct 12 20:15:10.616 INFO running `"docker" "start" "-a" "600441cfa231683e136b7d6fc2406e266e4495c7c57f5873e3c09dbe32e0ea12"`
Oct 12 20:15:12.683 INFO kablam! usermod: no changes
Oct 12 20:15:12.844 INFO kablam!    Compiling error-chain v0.10.0
Oct 12 20:15:13.824 INFO kablam!    Compiling metadeps v1.1.2
Oct 12 20:15:15.045 INFO kablam!    Compiling x11 v2.15.0
Oct 12 20:15:18.864 INFO kablam!     Checking dwmstatus v0.1.0 (/source)
Oct 12 20:15:19.424 INFO kablam! warning: unused import: `Path`
Oct 12 20:15:19.424 INFO kablam!  --> src/stat/power.rs:1:19
Oct 12 20:15:19.424 INFO kablam!   |
Oct 12 20:15:19.424 INFO kablam! 1 | use ::std::path::{Path, PathBuf};
Oct 12 20:15:19.424 INFO kablam!   |                   ^^^^
Oct 12 20:15:19.424 INFO kablam!   |
Oct 12 20:15:19.424 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:15:19.424 INFO kablam! 
Oct 12 20:15:19.424 INFO kablam! warning: unused import: `::std::io::prelude::*`
Oct 12 20:15:19.424 INFO kablam!  --> src/write/cli.rs:2:5
Oct 12 20:15:19.424 INFO kablam!   |
Oct 12 20:15:19.424 INFO kablam! 2 | use ::std::io::prelude::*;
Oct 12 20:15:19.424 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.424 INFO kablam! 
Oct 12 20:15:19.582 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:15:19.582 INFO kablam!   --> src/stat/power.rs:31:13
Oct 12 20:15:19.582 INFO kablam!    |
Oct 12 20:15:19.582 INFO kablam! 31 |         let mut ret = String::from("PW [") + &status[0..1];
Oct 12 20:15:19.582 INFO kablam!    |             ----^^^
Oct 12 20:15:19.582 INFO kablam!    |             |
Oct 12 20:15:19.582 INFO kablam!    |             help: remove this `mut`
Oct 12 20:15:19.582 INFO kablam!    |
Oct 12 20:15:19.582 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:15:19.582 INFO kablam! 
Oct 12 20:15:19.582 INFO kablam! warning: method is never used: `with_dpy`
Oct 12 20:15:19.582 INFO kablam!   --> src/write/x11.rs:19:5
Oct 12 20:15:19.582 INFO kablam!    |
Oct 12 20:15:19.582 INFO kablam! 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Oct 12 20:15:19.582 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.582 INFO kablam!    |
Oct 12 20:15:19.582 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:15:19.582 INFO kablam! 
Oct 12 20:15:19.632 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:19.632 INFO kablam!   --> src/write/cli.rs:18:9
Oct 12 20:15:19.632 INFO kablam!    |
Oct 12 20:15:19.632 INFO kablam! 18 |         self.writer.write(&[b'\r']);
Oct 12 20:15:19.632 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.632 INFO kablam!    |
Oct 12 20:15:19.632 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:15:19.632 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:19.632 INFO kablam! 
Oct 12 20:15:19.632 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:19.632 INFO kablam!   --> src/write/cli.rs:19:9
Oct 12 20:15:19.632 INFO kablam!    |
Oct 12 20:15:19.632 INFO kablam! 19 |         self.writer.write(status.as_bytes());
Oct 12 20:15:19.632 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.632 INFO kablam!    |
Oct 12 20:15:19.632 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:19.632 INFO kablam! 
Oct 12 20:15:19.656 INFO kablam! warning: unused import: `Path`
Oct 12 20:15:19.656 INFO kablam!  --> src/stat/power.rs:1:19
Oct 12 20:15:19.656 INFO kablam!   |
Oct 12 20:15:19.656 INFO kablam! 1 | use ::std::path::{Path, PathBuf};
Oct 12 20:15:19.656 INFO kablam!   |                   ^^^^
Oct 12 20:15:19.656 INFO kablam!   |
Oct 12 20:15:19.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:15:19.656 INFO kablam! 
Oct 12 20:15:19.656 INFO kablam! warning: unused import: `::std::io::prelude::*`
Oct 12 20:15:19.656 INFO kablam!  --> src/write/cli.rs:2:5
Oct 12 20:15:19.656 INFO kablam!   |
Oct 12 20:15:19.656 INFO kablam! 2 | use ::std::io::prelude::*;
Oct 12 20:15:19.656 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.656 INFO kablam! 
Oct 12 20:15:19.828 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:15:19.828 INFO kablam!   --> src/stat/power.rs:31:13
Oct 12 20:15:19.828 INFO kablam!    |
Oct 12 20:15:19.828 INFO kablam! 31 |         let mut ret = String::from("PW [") + &status[0..1];
Oct 12 20:15:19.828 INFO kablam!    |             ----^^^
Oct 12 20:15:19.828 INFO kablam!    |             |
Oct 12 20:15:19.828 INFO kablam!    |             help: remove this `mut`
Oct 12 20:15:19.828 INFO kablam!    |
Oct 12 20:15:19.828 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:15:19.828 INFO kablam! 
Oct 12 20:15:19.832 INFO kablam! warning: method is never used: `with_dpy`
Oct 12 20:15:19.832 INFO kablam!   --> src/write/x11.rs:19:5
Oct 12 20:15:19.832 INFO kablam!    |
Oct 12 20:15:19.832 INFO kablam! 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Oct 12 20:15:19.832 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.832 INFO kablam!    |
Oct 12 20:15:19.832 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 20:15:19.832 INFO kablam! 
Oct 12 20:15:19.864 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:19.864 INFO kablam!   --> src/write/cli.rs:18:9
Oct 12 20:15:19.864 INFO kablam!    |
Oct 12 20:15:19.864 INFO kablam! 18 |         self.writer.write(&[b'\r']);
Oct 12 20:15:19.864 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.864 INFO kablam!    |
Oct 12 20:15:19.864 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 20:15:19.864 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:19.864 INFO kablam! 
Oct 12 20:15:19.864 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 20:15:19.864 INFO kablam!   --> src/write/cli.rs:19:9
Oct 12 20:15:19.864 INFO kablam!    |
Oct 12 20:15:19.864 INFO kablam! 19 |         self.writer.write(status.as_bytes());
Oct 12 20:15:19.864 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:15:19.864 INFO kablam!    |
Oct 12 20:15:19.864 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 20:15:19.864 INFO kablam! 
Oct 12 20:15:19.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Oct 12 20:15:19.922 INFO kablam! su: No module specific data is present
Oct 12 20:15:21.220 INFO running `"docker" "rm" "-f" "600441cfa231683e136b7d6fc2406e266e4495c7c57f5873e3c09dbe32e0ea12"`
Oct 12 20:15:21.576 INFO blam! 600441cfa231683e136b7d6fc2406e266e4495c7c57f5873e3c09dbe32e0ea12