Dec 05 09:55:17.416 INFO checking nixterm-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:55:17.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 09:55:17.615 INFO [stdout] d40bf332282b4379f84d5f116f34c620dc98c37634a09968cc7b6c2eb17699b3
Dec 05 09:55:17.621 INFO running `"docker" "start" "-a" "d40bf332282b4379f84d5f116f34c620dc98c37634a09968cc7b6c2eb17699b3"`
Dec 05 09:55:18.569 INFO [stderr] usermod: no changes
Dec 05 09:55:18.715 INFO [stderr]     Checking nixterm v0.1.1 (/source)
Dec 05 09:55:20.624 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 09:55:20.624 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 05 09:55:20.624 INFO [stderr]    |
Dec 05 09:55:20.624 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 05 09:55:20.624 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 05 09:55:20.624 INFO [stderr]    |
Dec 05 09:55:20.624 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:55:20.624 INFO [stderr] 
Dec 05 09:55:21.035 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 09:55:21.035 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 05 09:55:21.035 INFO [stderr]    |
Dec 05 09:55:21.035 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 05 09:55:21.035 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 05 09:55:21.035 INFO [stderr]    |
Dec 05 09:55:21.035 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:55:21.035 INFO [stderr] 
Dec 05 09:55:21.707 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:55:21.707 INFO [stderr]    --> src/term.rs:662:31
Dec 05 09:55:21.707 INFO [stderr]     |
Dec 05 09:55:21.707 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 05 09:55:21.707 INFO [stderr]     |                               ----^^^^
Dec 05 09:55:21.707 INFO [stderr]     |                               |
Dec 05 09:55:21.707 INFO [stderr]     |                               help: remove this `mut`
Dec 05 09:55:21.707 INFO [stderr]     |
Dec 05 09:55:21.707 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 09:55:21.707 INFO [stderr] 
Dec 05 09:55:21.707 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:55:21.707 INFO [stderr]    --> src/term.rs:666:31
Dec 05 09:55:21.707 INFO [stderr]     |
Dec 05 09:55:21.707 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 05 09:55:21.707 INFO [stderr]     |                               ----^^^^
Dec 05 09:55:21.707 INFO [stderr]     |                               |
Dec 05 09:55:21.707 INFO [stderr]     |                               help: remove this `mut`
Dec 05 09:55:21.707 INFO [stderr] 
Dec 05 09:55:21.963 INFO [stderr] warning: method is never used: `write_u8`
Dec 05 09:55:21.963 INFO [stderr]    --> src/term.rs:412:5
Dec 05 09:55:21.963 INFO [stderr]     |
Dec 05 09:55:21.963 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 05 09:55:21.963 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:55:21.963 INFO [stderr]     |
Dec 05 09:55:21.963 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 09:55:21.963 INFO [stderr] 
Dec 05 09:55:23.040 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:55:23.040 INFO [stderr]    --> src/term.rs:662:31
Dec 05 09:55:23.040 INFO [stderr]     |
Dec 05 09:55:23.040 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 05 09:55:23.040 INFO [stderr]     |                               ----^^^^
Dec 05 09:55:23.040 INFO [stderr]     |                               |
Dec 05 09:55:23.040 INFO [stderr]     |                               help: remove this `mut`
Dec 05 09:55:23.040 INFO [stderr]     |
Dec 05 09:55:23.040 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 09:55:23.040 INFO [stderr] 
Dec 05 09:55:23.043 INFO [stderr] warning: variable does not need to be mutable
Dec 05 09:55:23.043 INFO [stderr]    --> src/term.rs:666:31
Dec 05 09:55:23.043 INFO [stderr]     |
Dec 05 09:55:23.043 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 05 09:55:23.043 INFO [stderr]     |                               ----^^^^
Dec 05 09:55:23.043 INFO [stderr]     |                               |
Dec 05 09:55:23.043 INFO [stderr]     |                               help: remove this `mut`
Dec 05 09:55:23.043 INFO [stderr] 
Dec 05 09:55:24.207 INFO [stderr] warning: method is never used: `write_u8`
Dec 05 09:55:24.207 INFO [stderr]    --> src/term.rs:412:5
Dec 05 09:55:24.207 INFO [stderr]     |
Dec 05 09:55:24.207 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 05 09:55:24.207 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:55:24.215 INFO [stderr]     |
Dec 05 09:55:24.215 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 09:55:24.215 INFO [stderr] 
Dec 05 09:55:24.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:55:24.304 INFO [stderr]   --> examples/term.rs:38:5
Dec 05 09:55:24.305 INFO [stderr]    |
Dec 05 09:55:24.305 INFO [stderr] 38 |     term.println("");
Dec 05 09:55:24.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 09:55:24.305 INFO [stderr]    |
Dec 05 09:55:24.306 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:55:24.306 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:55:24.306 INFO [stderr] 
Dec 05 09:55:24.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:55:24.307 INFO [stderr]   --> examples/term.rs:51:5
Dec 05 09:55:24.307 INFO [stderr]    |
Dec 05 09:55:24.308 INFO [stderr] 51 |     term.println("");
Dec 05 09:55:24.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 09:55:24.308 INFO [stderr]    |
Dec 05 09:55:24.308 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:55:24.308 INFO [stderr] 
Dec 05 09:55:24.309 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:55:24.309 INFO [stderr]   --> examples/term.rs:52:5
Dec 05 09:55:24.309 INFO [stderr]    |
Dec 05 09:55:24.310 INFO [stderr] 52 |     term.println("");
Dec 05 09:55:24.310 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 05 09:55:24.310 INFO [stderr]    |
Dec 05 09:55:24.310 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:55:24.311 INFO [stderr] 
Dec 05 09:55:24.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.17s
Dec 05 09:55:24.787 INFO [stderr] su: No module specific data is present
Dec 05 09:55:25.183 INFO running `"docker" "inspect" "d40bf332282b4379f84d5f116f34c620dc98c37634a09968cc7b6c2eb17699b3"`
Dec 05 09:55:25.403 INFO running `"docker" "rm" "-f" "d40bf332282b4379f84d5f116f34c620dc98c37634a09968cc7b6c2eb17699b3"`
Dec 05 09:55:25.525 INFO [stdout] d40bf332282b4379f84d5f116f34c620dc98c37634a09968cc7b6c2eb17699b3