Dec 15 03:34:32.812 INFO testing nixterm-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:34:32.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:34:33.232 INFO [stdout] e6b6d7c00fef2729efc365cdbeefd1e13834c9b1ab1d37429028d7ca54c7c53a
Dec 15 03:34:33.235 INFO running `"docker" "start" "-a" "e6b6d7c00fef2729efc365cdbeefd1e13834c9b1ab1d37429028d7ca54c7c53a"`
Dec 15 03:34:33.895 INFO [stderr] usermod: no changes
Dec 15 03:34:33.986 INFO [stderr]    Compiling nixterm v0.1.1 (/source)
Dec 15 03:34:35.651 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 15 03:34:35.651 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 15 03:34:35.651 INFO [stderr]    |
Dec 15 03:34:35.651 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 15 03:34:35.651 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 15 03:34:35.651 INFO [stderr]    |
Dec 15 03:34:35.651 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 15 03:34:35.651 INFO [stderr] 
Dec 15 03:34:36.536 INFO [stderr] warning: variable does not need to be mutable
Dec 15 03:34:36.536 INFO [stderr]    --> src/term.rs:662:31
Dec 15 03:34:36.536 INFO [stderr]     |
Dec 15 03:34:36.536 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 15 03:34:36.536 INFO [stderr]     |                               ----^^^^
Dec 15 03:34:36.536 INFO [stderr]     |                               |
Dec 15 03:34:36.536 INFO [stderr]     |                               help: remove this `mut`
Dec 15 03:34:36.536 INFO [stderr]     |
Dec 15 03:34:36.536 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 03:34:36.537 INFO [stderr] 
Dec 15 03:34:36.537 INFO [stderr] warning: variable does not need to be mutable
Dec 15 03:34:36.537 INFO [stderr]    --> src/term.rs:666:31
Dec 15 03:34:36.537 INFO [stderr]     |
Dec 15 03:34:36.537 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 15 03:34:36.537 INFO [stderr]     |                               ----^^^^
Dec 15 03:34:36.537 INFO [stderr]     |                               |
Dec 15 03:34:36.537 INFO [stderr]     |                               help: remove this `mut`
Dec 15 03:34:36.537 INFO [stderr] 
Dec 15 03:34:36.727 INFO [stderr] warning: method is never used: `write_u8`
Dec 15 03:34:36.727 INFO [stderr]    --> src/term.rs:412:5
Dec 15 03:34:36.727 INFO [stderr]     |
Dec 15 03:34:36.727 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 15 03:34:36.727 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:34:36.727 INFO [stderr]     |
Dec 15 03:34:36.727 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 03:34:36.727 INFO [stderr] 
Dec 15 03:34:38.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Dec 15 03:34:38.306 INFO [stderr] su: No module specific data is present
Dec 15 03:34:38.592 INFO running `"docker" "inspect" "e6b6d7c00fef2729efc365cdbeefd1e13834c9b1ab1d37429028d7ca54c7c53a"`
Dec 15 03:34:38.659 INFO running `"docker" "rm" "-f" "e6b6d7c00fef2729efc365cdbeefd1e13834c9b1ab1d37429028d7ca54c7c53a"`
Dec 15 03:34:38.785 INFO [stdout] e6b6d7c00fef2729efc365cdbeefd1e13834c9b1ab1d37429028d7ca54c7c53a
Dec 15 03:34:38.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:34:38.968 INFO [stdout] 5377a1f1d63f98517ab53232c87ddb990e40a474199b4492be5d47ea44c5513f
Dec 15 03:34:38.972 INFO running `"docker" "start" "-a" "5377a1f1d63f98517ab53232c87ddb990e40a474199b4492be5d47ea44c5513f"`
Dec 15 03:34:39.497 INFO [stderr] usermod: no changes
Dec 15 03:34:39.687 INFO [stderr]    Compiling nixterm v0.1.1 (/source)
Dec 15 03:34:41.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:34:41.487 INFO [stderr]   --> examples/term.rs:38:5
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr] 38 |     term.println("");
Dec 15 03:34:41.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 03:34:41.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:34:41.487 INFO [stderr] 
Dec 15 03:34:41.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:34:41.487 INFO [stderr]   --> examples/term.rs:51:5
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr] 51 |     term.println("");
Dec 15 03:34:41.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:34:41.487 INFO [stderr] 
Dec 15 03:34:41.487 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 03:34:41.487 INFO [stderr]   --> examples/term.rs:52:5
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr] 52 |     term.println("");
Dec 15 03:34:41.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 03:34:41.487 INFO [stderr]    |
Dec 15 03:34:41.487 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 03:34:41.487 INFO [stderr] 
Dec 15 03:34:43.179 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 15 03:34:43.179 INFO [stderr]   --> src/terminfo/mod.rs:31:25
Dec 15 03:34:43.179 INFO [stderr]    |
Dec 15 03:34:43.179 INFO [stderr] 31 |     if let Some(home) = env::home_dir() {
Dec 15 03:34:43.179 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 15 03:34:43.179 INFO [stderr]    |
Dec 15 03:34:43.179 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 15 03:34:43.179 INFO [stderr] 
Dec 15 03:34:44.590 INFO [stderr] warning: variable does not need to be mutable
Dec 15 03:34:44.590 INFO [stderr]    --> src/term.rs:662:31
Dec 15 03:34:44.590 INFO [stderr]     |
Dec 15 03:34:44.591 INFO [stderr] 662 |     pub fn default_background(mut self) -> Self {
Dec 15 03:34:44.591 INFO [stderr]     |                               ----^^^^
Dec 15 03:34:44.591 INFO [stderr]     |                               |
Dec 15 03:34:44.592 INFO [stderr]     |                               help: remove this `mut`
Dec 15 03:34:44.592 INFO [stderr]     |
Dec 15 03:34:44.592 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 03:34:44.592 INFO [stderr] 
Dec 15 03:34:44.593 INFO [stderr] warning: variable does not need to be mutable
Dec 15 03:34:44.593 INFO [stderr]    --> src/term.rs:666:31
Dec 15 03:34:44.593 INFO [stderr]     |
Dec 15 03:34:44.594 INFO [stderr] 666 |     pub fn default_foreground(mut self) -> Self {
Dec 15 03:34:44.594 INFO [stderr]     |                               ----^^^^
Dec 15 03:34:44.594 INFO [stderr]     |                               |
Dec 15 03:34:44.594 INFO [stderr]     |                               help: remove this `mut`
Dec 15 03:34:44.594 INFO [stderr] 
Dec 15 03:34:44.975 INFO [stderr] warning: method is never used: `write_u8`
Dec 15 03:34:44.975 INFO [stderr]    --> src/term.rs:412:5
Dec 15 03:34:44.975 INFO [stderr]     |
Dec 15 03:34:44.975 INFO [stderr] 412 |     fn write_u8(mut self, x: u8) -> Self {
Dec 15 03:34:44.975 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 03:34:44.975 INFO [stderr]     |
Dec 15 03:34:44.975 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 03:34:44.975 INFO [stderr] 
Dec 15 03:34:46.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.12s
Dec 15 03:34:46.683 INFO [stderr] su: No module specific data is present
Dec 15 03:34:47.043 INFO running `"docker" "inspect" "5377a1f1d63f98517ab53232c87ddb990e40a474199b4492be5d47ea44c5513f"`
Dec 15 03:34:47.132 INFO running `"docker" "rm" "-f" "5377a1f1d63f98517ab53232c87ddb990e40a474199b4492be5d47ea44c5513f"`
Dec 15 03:34:47.281 INFO [stdout] 5377a1f1d63f98517ab53232c87ddb990e40a474199b4492be5d47ea44c5513f