[INFO] crate nixterm 0.1.2 is already in cache
[INFO] extracting crate nixterm 0.1.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/nixterm/0.1.2
[INFO] extracting crate nixterm 0.1.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/nixterm/0.1.2
[INFO] validating manifest of nixterm-0.1.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nixterm-0.1.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nixterm-0.1.2
[INFO] removed 0 missing examples
[INFO] finished frobbing nixterm-0.1.2
[INFO] frobbed toml for nixterm-0.1.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/nixterm/0.1.2/Cargo.toml
[INFO] started frobbing nixterm-0.1.2
[INFO] removed 0 missing examples
[INFO] finished frobbing nixterm-0.1.2
[INFO] frobbed toml for nixterm-0.1.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/nixterm/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nixterm-0.1.2 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/nixterm/0.1.2:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0434055fa5bc3b2092d94589b2c85a459b884febcd2fa4557a2f82d2aa9c2a02
[INFO] running `"docker" "start" "-a" "0434055fa5bc3b2092d94589b2c85a459b884febcd2fa4557a2f82d2aa9c2a02"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking nixterm v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     '0'...'9' => (),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:184:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |             '0'...'9' => Ok(Color::Index(
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:211:27
[INFO] [stderr]     |
[INFO] [stderr] 211 |         Color::Index(x @ 0...7) => write!(w, "\x1b[{}m", x + 30),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:212:27
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Color::Index(x @ 8...15) => write!(w, "\x1b[{}m", x + 82),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:220:27
[INFO] [stderr]     |
[INFO] [stderr] 220 |         Color::Index(x @ 0...7) => write!(w, "\x1b[{}m", x + 40),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |         Color::Index(x @ 8...15) => write!(w, "\x1b[{}m", x + 92),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:98:32
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:14
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:23
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:33
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:43
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:251:15
[INFO] [stderr]     |
[INFO] [stderr] 251 |             32...126 => Key::Char(ch as char),
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:674:12
[INFO] [stderr]     |
[INFO] [stderr] 674 |         if (x > 0) {
[INFO] [stderr]     |            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:678:19
[INFO] [stderr]     |
[INFO] [stderr] 678 |         } else if (x < 0) {
[INFO] [stderr]     |                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:688:12
[INFO] [stderr]     |
[INFO] [stderr] 688 |         if (y > 0) {
[INFO] [stderr]     |            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:692:19
[INFO] [stderr]     |
[INFO] [stderr] 692 |         } else if (y < 0) {
[INFO] [stderr]     |                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/terminfo/errors.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `size_of`, `transmute`
[INFO] [stderr]  --> src/util.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::mem::{size_of, transmute};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stderr]  --> src/util.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::from_raw_parts;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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.
[INFO] [stderr]   --> src/terminfo/mod.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if let Some(home) = env::home_dir() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     '0'...'9' => (),
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:184:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |             '0'...'9' => Ok(Color::Index(
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:211:27
[INFO] [stderr]     |
[INFO] [stderr] 211 |         Color::Index(x @ 0...7) => write!(w, "\x1b[{}m", x + 30),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:212:27
[INFO] [stderr]     |
[INFO] [stderr] 212 |         Color::Index(x @ 8...15) => write!(w, "\x1b[{}m", x + 82),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:220:27
[INFO] [stderr]     |
[INFO] [stderr] 220 |         Color::Index(x @ 0...7) => write!(w, "\x1b[{}m", x + 40),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/ansi.rs:221:27
[INFO] [stderr]     |
[INFO] [stderr] 221 |         Color::Index(x @ 8...15) => write!(w, "\x1b[{}m", x + 92),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:98:32
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:14
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:23
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:33
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:246:43
[INFO] [stderr]     |
[INFO] [stderr] 246 |             0...8 | 10...12 | 14...26 | 28...31 => Key::Control((ch + 64) as char),
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/events.rs:251:15
[INFO] [stderr]     |
[INFO] [stderr] 251 |             32...126 => Key::Char(ch as char),
[INFO] [stderr]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:674:12
[INFO] [stderr]     |
[INFO] [stderr] 674 |         if (x > 0) {
[INFO] [stderr]     |            ^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:678:19
[INFO] [stderr]     |
[INFO] [stderr] 678 |         } else if (x < 0) {
[INFO] [stderr]     |                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:688:12
[INFO] [stderr]     |
[INFO] [stderr] 688 |         if (y > 0) {
[INFO] [stderr]     |            ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/term.rs:692:19
[INFO] [stderr]     |
[INFO] [stderr] 692 |         } else if (y < 0) {
[INFO] [stderr]     |                   ^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/terminfo/errors.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn cause(&self) -> Option<&failure::Fail> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn failure::Fail`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `size_of`, `transmute`
[INFO] [stderr]  --> src/util.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::mem::{size_of, transmute};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::from_raw_parts`
[INFO] [stderr]  --> src/util.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::slice::from_raw_parts;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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.
[INFO] [stderr]   --> src/terminfo/mod.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |     if let Some(home) = env::home_dir() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/events.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             10 | 13 => Key::Enter,
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/term.rs:701:31
[INFO] [stderr]     |
[INFO] [stderr] 701 |     pub fn default_background(mut self) -> Self {
[INFO] [stderr]     |                               ----^^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/term.rs:705:31
[INFO] [stderr]     |
[INFO] [stderr] 705 |     pub fn default_foreground(mut self) -> Self {
[INFO] [stderr]     |                               ----^^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/events.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             10 | 13 => Key::Enter,
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/term.rs:701:31
[INFO] [stderr]     |
[INFO] [stderr] 701 |     pub fn default_background(mut self) -> Self {
[INFO] [stderr]     |                               ----^^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/term.rs:705:31
[INFO] [stderr]     |
[INFO] [stderr] 705 |     pub fn default_foreground(mut self) -> Self {
[INFO] [stderr]     |                               ----^^^^
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u8`
[INFO] [stderr]    --> src/term.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     fn write_u8(mut self, x: u8) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:675:13
[INFO] [stderr]     |
[INFO] [stderr] 675 | /             self.exec(terminfo::ParmRightCursor)
[INFO] [stderr] 676 | |                 .map(|ctx| ctx.arg(x).write(&mut self))
[INFO] [stderr] 677 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:679:13
[INFO] [stderr]     |
[INFO] [stderr] 679 | /             self.exec(terminfo::ParmLeftCursor)
[INFO] [stderr] 680 | |                 .map(|ctx| ctx.arg(-x).write(&mut self))
[INFO] [stderr] 681 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:689:13
[INFO] [stderr]     |
[INFO] [stderr] 689 | /             self.exec(terminfo::ParmUpCursor)
[INFO] [stderr] 690 | |                 .map(|ctx| ctx.arg(y).write(&mut self))
[INFO] [stderr] 691 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:693:13
[INFO] [stderr]     |
[INFO] [stderr] 693 | /             self.exec(terminfo::ParmDownCursor)
[INFO] [stderr] 694 | |                 .map(|ctx| ctx.arg(-y).write(&mut self))
[INFO] [stderr] 695 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/terminfo/lang/executor.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         self.env.write(&mut Parser::new(self.src), &mut w);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/term.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     term.println("");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/term.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     term.println("");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/term.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     term.println("");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_u8`
[INFO] [stderr]    --> src/term.rs:419:5
[INFO] [stderr]     |
[INFO] [stderr] 419 |     fn write_u8(mut self, x: u8) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:675:13
[INFO] [stderr]     |
[INFO] [stderr] 675 | /             self.exec(terminfo::ParmRightCursor)
[INFO] [stderr] 676 | |                 .map(|ctx| ctx.arg(x).write(&mut self))
[INFO] [stderr] 677 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:679:13
[INFO] [stderr]     |
[INFO] [stderr] 679 | /             self.exec(terminfo::ParmLeftCursor)
[INFO] [stderr] 680 | |                 .map(|ctx| ctx.arg(-x).write(&mut self))
[INFO] [stderr] 681 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:689:13
[INFO] [stderr]     |
[INFO] [stderr] 689 | /             self.exec(terminfo::ParmUpCursor)
[INFO] [stderr] 690 | |                 .map(|ctx| ctx.arg(y).write(&mut self))
[INFO] [stderr] 691 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/term.rs:693:13
[INFO] [stderr]     |
[INFO] [stderr] 693 | /             self.exec(terminfo::ParmDownCursor)
[INFO] [stderr] 694 | |                 .map(|ctx| ctx.arg(-y).write(&mut self))
[INFO] [stderr] 695 | |                 .map_err(|e| self.err = Some(e));
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/terminfo/lang/executor.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         self.env.write(&mut Parser::new(self.src), &mut w);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.64s
[INFO] running `"docker" "inspect" "0434055fa5bc3b2092d94589b2c85a459b884febcd2fa4557a2f82d2aa9c2a02"`
[INFO] running `"docker" "rm" "-f" "0434055fa5bc3b2092d94589b2c85a459b884febcd2fa4557a2f82d2aa9c2a02"`
[INFO] [stdout] 0434055fa5bc3b2092d94589b2c85a459b884febcd2fa4557a2f82d2aa9c2a02