Dec 18 13:38:10.384 INFO checking nixterm-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:38:10.384 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/nixterm/0.1.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:38:10.751 INFO [stdout] 5f220cbd9f1bd29d2db7af9ec0bd7bb6b231c48a8eab6f17ee6a776921e5faa8
Dec 18 13:38:10.754 INFO running `"docker" "start" "-a" "5f220cbd9f1bd29d2db7af9ec0bd7bb6b231c48a8eab6f17ee6a776921e5faa8"`
Dec 18 13:38:12.000 INFO [stderr]     Checking nixterm v0.1.1 (/opt/crater/workdir)
Dec 18 13:38:12.896 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 18 13:38:12.896 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 18 13:38:12.896 INFO [stderr]    |
Dec 18 13:38:12.896 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 18 13:38:12.896 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 18 13:38:12.896 INFO [stderr]    |
Dec 18 13:38:12.896 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:12.896 INFO [stderr] 
Dec 18 13:38:12.950 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 18 13:38:12.950 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 18 13:38:12.950 INFO [stderr]    |
Dec 18 13:38:12.950 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 18 13:38:12.950 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 18 13:38:12.950 INFO [stderr]    |
Dec 18 13:38:12.950 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:38:12.950 INFO [stderr] 
Dec 18 13:38:13.923 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:38:13.923 INFO [stderr]    --> src/term.rs:662:31
Dec 18 13:38:13.923 INFO [stderr]     |
Dec 18 13:38:13.923 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 18 13:38:13.923 INFO [stderr]     |                               ----^^^^
Dec 18 13:38:13.923 INFO [stderr]     |                               |
Dec 18 13:38:13.923 INFO [stderr]     |                               help: remove this `mut`
Dec 18 13:38:13.923 INFO [stderr]     |
Dec 18 13:38:13.923 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:38:13.923 INFO [stderr] 
Dec 18 13:38:13.923 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:38:13.923 INFO [stderr]    --> src/term.rs:666:31
Dec 18 13:38:13.923 INFO [stderr]     |
Dec 18 13:38:13.923 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 18 13:38:13.923 INFO [stderr]     |                               ----^^^^
Dec 18 13:38:13.923 INFO [stderr]     |                               |
Dec 18 13:38:13.923 INFO [stderr]     |                               help: remove this `mut`
Dec 18 13:38:13.923 INFO [stderr] 
Dec 18 13:38:14.171 INFO [stderr] warning: method is never used: `write_u8`
Dec 18 13:38:14.172 INFO [stderr]    --> src/term.rs:412:5
Dec 18 13:38:14.172 INFO [stderr]     |
Dec 18 13:38:14.172 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 18 13:38:14.172 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:38:14.174 INFO [stderr]     |
Dec 18 13:38:14.174 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 13:38:14.174 INFO [stderr] 
Dec 18 13:38:14.199 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:38:14.199 INFO [stderr]    --> src/term.rs:662:31
Dec 18 13:38:14.200 INFO [stderr]     |
Dec 18 13:38:14.200 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 18 13:38:14.200 INFO [stderr]     |                               ----^^^^
Dec 18 13:38:14.200 INFO [stderr]     |                               |
Dec 18 13:38:14.200 INFO [stderr]     |                               help: remove this `mut`
Dec 18 13:38:14.200 INFO [stderr]     |
Dec 18 13:38:14.200 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 13:38:14.200 INFO [stderr] 
Dec 18 13:38:14.200 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:38:14.201 INFO [stderr]    --> src/term.rs:666:31
Dec 18 13:38:14.201 INFO [stderr]     |
Dec 18 13:38:14.201 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 18 13:38:14.201 INFO [stderr]     |                               ----^^^^
Dec 18 13:38:14.201 INFO [stderr]     |                               |
Dec 18 13:38:14.201 INFO [stderr]     |                               help: remove this `mut`
Dec 18 13:38:14.201 INFO [stderr] 
Dec 18 13:38:14.620 INFO [stderr] warning: method is never used: `write_u8`
Dec 18 13:38:14.620 INFO [stderr]    --> src/term.rs:412:5
Dec 18 13:38:14.620 INFO [stderr]     |
Dec 18 13:38:14.620 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 18 13:38:14.620 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:38:14.620 INFO [stderr]     |
Dec 18 13:38:14.620 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 13:38:14.620 INFO [stderr] 
Dec 18 13:38:14.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:38:14.769 INFO [stderr]   --> examples/term.rs:38:5
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr] 38 |     term.println("");
Dec 18 13:38:14.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 13:38:14.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:38:14.769 INFO [stderr] 
Dec 18 13:38:14.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:38:14.769 INFO [stderr]   --> examples/term.rs:51:5
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr] 51 |     term.println("");
Dec 18 13:38:14.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:38:14.769 INFO [stderr] 
Dec 18 13:38:14.769 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 13:38:14.769 INFO [stderr]   --> examples/term.rs:52:5
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr] 52 |     term.println("");
Dec 18 13:38:14.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 13:38:14.769 INFO [stderr]    |
Dec 18 13:38:14.769 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 13:38:14.769 INFO [stderr] 
Dec 18 13:38:14.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 18 13:38:15.102 INFO running `"docker" "inspect" "5f220cbd9f1bd29d2db7af9ec0bd7bb6b231c48a8eab6f17ee6a776921e5faa8"`
Dec 18 13:38:15.212 INFO running `"docker" "rm" "-f" "5f220cbd9f1bd29d2db7af9ec0bd7bb6b231c48a8eab6f17ee6a776921e5faa8"`
Dec 18 13:38:15.331 INFO [stdout] 5f220cbd9f1bd29d2db7af9ec0bd7bb6b231c48a8eab6f17ee6a776921e5faa8