Dec 05 20:45:56.897 INFO testing iseurie/dwmstatus against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 20:45:56.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 20:45:57.383 INFO [stdout] 53b5fe3d34ae3e1569713c8411fe5ab49aa0cd9881199240dc3e201a44d7acbc
Dec 05 20:45:57.388 INFO running `"docker" "start" "-a" "53b5fe3d34ae3e1569713c8411fe5ab49aa0cd9881199240dc3e201a44d7acbc"`
Dec 05 20:45:58.588 INFO [stderr] usermod: no changes
Dec 05 20:45:58.692 INFO [stderr]    Compiling error-chain v0.10.0
Dec 05 20:45:59.368 INFO [stderr]    Compiling metadeps v1.1.2
Dec 05 20:46:00.402 INFO [stderr]    Compiling x11 v2.15.0
Dec 05 20:46:04.650 INFO [stderr]    Compiling dwmstatus v0.1.0 (/source)
Dec 05 20:46:05.052 INFO [stderr] warning: unused import: `Path`
Dec 05 20:46:05.053 INFO [stderr]  --> src/stat/power.rs:1:19
Dec 05 20:46:05.053 INFO [stderr]   |
Dec 05 20:46:05.053 INFO [stderr] 1 | use ::std::path::{Path, PathBuf};
Dec 05 20:46:05.054 INFO [stderr]   |                   ^^^^
Dec 05 20:46:05.054 INFO [stderr]   |
Dec 05 20:46:05.054 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:46:05.054 INFO [stderr] 
Dec 05 20:46:05.055 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 05 20:46:05.055 INFO [stderr]  --> src/write/cli.rs:2:5
Dec 05 20:46:05.055 INFO [stderr]   |
Dec 05 20:46:05.056 INFO [stderr] 2 | use ::std::io::prelude::*;
Dec 05 20:46:05.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:05.056 INFO [stderr] 
Dec 05 20:46:05.148 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:46:05.148 INFO [stderr]   --> src/stat/power.rs:31:13
Dec 05 20:46:05.149 INFO [stderr]    |
Dec 05 20:46:05.149 INFO [stderr] 31 |         let mut ret = String::from("PW [") + &status[0..1];
Dec 05 20:46:05.149 INFO [stderr]    |             ----^^^
Dec 05 20:46:05.149 INFO [stderr]    |             |
Dec 05 20:46:05.150 INFO [stderr]    |             help: remove this `mut`
Dec 05 20:46:05.150 INFO [stderr]    |
Dec 05 20:46:05.150 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:46:05.151 INFO [stderr] 
Dec 05 20:46:05.155 INFO [stderr] warning: method is never used: `with_dpy`
Dec 05 20:46:05.155 INFO [stderr]   --> src/write/x11.rs:19:5
Dec 05 20:46:05.156 INFO [stderr]    |
Dec 05 20:46:05.156 INFO [stderr] 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Dec 05 20:46:05.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:05.156 INFO [stderr]    |
Dec 05 20:46:05.157 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 20:46:05.157 INFO [stderr] 
Dec 05 20:46:05.177 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:46:05.177 INFO [stderr]   --> src/write/cli.rs:18:9
Dec 05 20:46:05.177 INFO [stderr]    |
Dec 05 20:46:05.178 INFO [stderr] 18 |         self.writer.write(&[b'\r']);
Dec 05 20:46:05.178 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:05.178 INFO [stderr]    |
Dec 05 20:46:05.179 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:46:05.179 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:46:05.179 INFO [stderr] 
Dec 05 20:46:05.180 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:46:05.180 INFO [stderr]   --> src/write/cli.rs:19:9
Dec 05 20:46:05.180 INFO [stderr]    |
Dec 05 20:46:05.180 INFO [stderr] 19 |         self.writer.write(status.as_bytes());
Dec 05 20:46:05.181 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:05.181 INFO [stderr]    |
Dec 05 20:46:05.181 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:46:05.182 INFO [stderr] 
Dec 05 20:46:05.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
Dec 05 20:46:05.988 INFO [stderr] su: No module specific data is present
Dec 05 20:46:07.530 INFO running `"docker" "inspect" "53b5fe3d34ae3e1569713c8411fe5ab49aa0cd9881199240dc3e201a44d7acbc"`
Dec 05 20:46:07.888 INFO running `"docker" "rm" "-f" "53b5fe3d34ae3e1569713c8411fe5ab49aa0cd9881199240dc3e201a44d7acbc"`
Dec 05 20:46:08.284 INFO [stdout] 53b5fe3d34ae3e1569713c8411fe5ab49aa0cd9881199240dc3e201a44d7acbc
Dec 05 20:46:08.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 20:46:08.814 INFO [stdout] 76c3f00de9e6d532209b253de1d9c76b81bfa9755860894be39faec339e54401
Dec 05 20:46:08.816 INFO running `"docker" "start" "-a" "76c3f00de9e6d532209b253de1d9c76b81bfa9755860894be39faec339e54401"`
Dec 05 20:46:10.694 INFO [stderr] usermod: no changes
Dec 05 20:46:10.776 INFO [stderr]    Compiling dwmstatus v0.1.0 (/source)
Dec 05 20:46:11.175 INFO [stderr] warning: unused import: `Path`
Dec 05 20:46:11.175 INFO [stderr]  --> src/stat/power.rs:1:19
Dec 05 20:46:11.175 INFO [stderr]   |
Dec 05 20:46:11.175 INFO [stderr] 1 | use ::std::path::{Path, PathBuf};
Dec 05 20:46:11.175 INFO [stderr]   |                   ^^^^
Dec 05 20:46:11.175 INFO [stderr]   |
Dec 05 20:46:11.175 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 20:46:11.175 INFO [stderr] 
Dec 05 20:46:11.175 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 05 20:46:11.175 INFO [stderr]  --> src/write/cli.rs:2:5
Dec 05 20:46:11.175 INFO [stderr]   |
Dec 05 20:46:11.175 INFO [stderr] 2 | use ::std::io::prelude::*;
Dec 05 20:46:11.175 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:11.175 INFO [stderr] 
Dec 05 20:46:11.269 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:46:11.269 INFO [stderr]   --> src/stat/power.rs:31:13
Dec 05 20:46:11.269 INFO [stderr]    |
Dec 05 20:46:11.269 INFO [stderr] 31 |         let mut ret = String::from("PW [") + &status[0..1];
Dec 05 20:46:11.270 INFO [stderr]    |             ----^^^
Dec 05 20:46:11.270 INFO [stderr]    |             |
Dec 05 20:46:11.270 INFO [stderr]    |             help: remove this `mut`
Dec 05 20:46:11.270 INFO [stderr]    |
Dec 05 20:46:11.270 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:46:11.271 INFO [stderr] 
Dec 05 20:46:11.272 INFO [stderr] warning: method is never used: `with_dpy`
Dec 05 20:46:11.273 INFO [stderr]   --> src/write/x11.rs:19:5
Dec 05 20:46:11.273 INFO [stderr]    |
Dec 05 20:46:11.273 INFO [stderr] 19 |     pub fn with_dpy(name: &str) -> Option<Result<Self, NulError>> {
Dec 05 20:46:11.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:11.274 INFO [stderr]    |
Dec 05 20:46:11.274 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 20:46:11.274 INFO [stderr] 
Dec 05 20:46:11.292 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:46:11.293 INFO [stderr]   --> src/write/cli.rs:18:9
Dec 05 20:46:11.293 INFO [stderr]    |
Dec 05 20:46:11.293 INFO [stderr] 18 |         self.writer.write(&[b'\r']);
Dec 05 20:46:11.293 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:11.293 INFO [stderr]    |
Dec 05 20:46:11.308 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 20:46:11.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:46:11.308 INFO [stderr] 
Dec 05 20:46:11.308 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 20:46:11.308 INFO [stderr]   --> src/write/cli.rs:19:9
Dec 05 20:46:11.308 INFO [stderr]    |
Dec 05 20:46:11.308 INFO [stderr] 19 |         self.writer.write(status.as_bytes());
Dec 05 20:46:11.308 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 20:46:11.308 INFO [stderr]    |
Dec 05 20:46:11.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 20:46:11.308 INFO [stderr] 
Dec 05 20:46:11.750 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 05 20:46:11.754 INFO [stderr] su: No module specific data is present
Dec 05 20:46:13.240 INFO running `"docker" "inspect" "76c3f00de9e6d532209b253de1d9c76b81bfa9755860894be39faec339e54401"`
Dec 05 20:46:13.514 INFO running `"docker" "rm" "-f" "76c3f00de9e6d532209b253de1d9c76b81bfa9755860894be39faec339e54401"`
Dec 05 20:46:13.924 INFO [stdout] 76c3f00de9e6d532209b253de1d9c76b81bfa9755860894be39faec339e54401
Dec 05 20:46:13.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 20:46:14.424 INFO [stdout] fb9093a3537a160016f809ff5fc311dc3e49b18b2e81390c0a85f3af99aa904e
Dec 05 20:46:14.426 INFO running `"docker" "start" "-a" "fb9093a3537a160016f809ff5fc311dc3e49b18b2e81390c0a85f3af99aa904e"`
Dec 05 20:46:15.836 INFO [stderr] usermod: no changes
Dec 05 20:46:15.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 05 20:46:15.941 INFO [stderr]      Running /target/debug/deps/dwmstatus-e72f696ee805a7eb
Dec 05 20:46:15.948 INFO [stdout] 
Dec 05 20:46:15.948 INFO [stdout] running 0 tests
Dec 05 20:46:15.948 INFO [stdout] 
Dec 05 20:46:15.948 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:46:15.948 INFO [stdout] 
Dec 05 20:46:15.951 INFO [stderr] su: No module specific data is present
Dec 05 20:46:16.824 INFO running `"docker" "inspect" "fb9093a3537a160016f809ff5fc311dc3e49b18b2e81390c0a85f3af99aa904e"`
Dec 05 20:46:17.182 INFO running `"docker" "rm" "-f" "fb9093a3537a160016f809ff5fc311dc3e49b18b2e81390c0a85f3af99aa904e"`
Dec 05 20:46:17.556 INFO [stdout] fb9093a3537a160016f809ff5fc311dc3e49b18b2e81390c0a85f3af99aa904e