[INFO] cloning repository tudurom/rwsh
[INFO] running `"git" "clone" "--bare" "git://github.com/tudurom/rwsh.git" "work/cache/sources/gh/tudurom/rwsh"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tudurom/rwsh'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tudurom/rwsh" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudurom/rwsh"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudurom/rwsh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tudurom/rwsh" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudurom/rwsh"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudurom/rwsh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 787fddefb8fa51903e302a94cb770fdb031274bd
[INFO] sha for GitHub repo tudurom/rwsh: 787fddefb8fa51903e302a94cb770fdb031274bd
[INFO] validating manifest of tudurom/rwsh on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tudurom/rwsh on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tudurom/rwsh
[INFO] finished frobbing tudurom/rwsh
[INFO] frobbed toml for tudurom/rwsh written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudurom/rwsh/Cargo.toml
[INFO] started frobbing tudurom/rwsh
[INFO] finished frobbing tudurom/rwsh
[INFO] frobbed toml for tudurom/rwsh written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tudurom/rwsh/Cargo.toml
[INFO] crate tudurom/rwsh already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/redox-os/calc`
[INFO] [stderr]     Updating git repository `https://github.com/alkis/decimal.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tudurom/rwsh against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tudurom/rwsh:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d45e12fa11c31352b5bd231b9be5b1802eb0b8c19b34292678ee48acea84f621
[INFO] running `"docker" "start" "-a" "d45e12fa11c31352b5bd231b9be5b1802eb0b8c19b34292678ee48acea84f621"`
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking bytecount v0.1.7
[INFO] [stderr]     Checking result v1.0.0
[INFO] [stderr]    Compiling decimal v2.0.4 (https://github.com/alkis/decimal.git#972c8547)
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]     Checking rustyline v5.0.0
[INFO] [stderr]     Checking liner v0.4.4
[INFO] [stderr] warning[E0503]: cannot use `self.key_bindings` because it was mutably borrowed
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer));
[INFO] [stderr]    |                                                                        ---- borrow of `*self` occurs here
[INFO] [stderr] 97 |             match self.key_bindings {
[INFO] [stderr] 98 |                 KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ use of borrowed `*self`
[INFO] [stderr] 99 |                 KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler),
[INFO] [stderr]    |                                                                      -- borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking calculate v0.7.0 (https://github.com/redox-os/calc#48d84749)
[INFO] [stderr]     Checking rwsh v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:240:48
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn fork(&mut self) -> Result<Fork, Box<Error>> {
[INFO] [stderr]     |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:335:23
[INFO] [stderr]     |
[INFO] [stderr] 335 |     pub fn new(r: Box<LineReader>, config: Config, interactive: bool) -> Shell {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:390:81
[INFO] [stderr]     |
[INFO] [stderr] 390 | pub fn run_program(p: Program, state: &mut State) -> Result<(i32, Context), Box<Error>> {
[INFO] [stderr]     |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:28:92
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:88:18
[INFO] [stderr]    |
[INFO] [stderr] 88 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:91:28
[INFO] [stderr]    |
[INFO] [stderr] 91 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 112 |         _w: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:115:28
[INFO] [stderr]     |
[INFO] [stderr] 115 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:130:31
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:130:92
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:165:31
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:165:92
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:183:31
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:183:92
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |         w: &mut Write,
[INFO] [stderr]     |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:156:31
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>>;
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:156:92
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>>;
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn execute(self, w: &mut Write, buf: &mut Buffer) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:227:80
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn execute(self, w: &mut Write, buf: &mut Buffer) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ti: Box<TaskImpl>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn TaskImpl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn new(ti: Box<TaskImpl>) -> Self {
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn TaskImpl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:72:65
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn run(&mut self, ctx: &mut Context) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests/common.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:73:59
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>>;
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:94:59
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:103:55
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn new(r: R) -> Result<FileLineReader<R>, Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:109:59
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:148:59
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:192:12
[INFO] [stderr]     |
[INFO] [stderr] 192 |     r: Box<LineReader>,
[INFO] [stderr]     |            ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:204:23
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn new(r: Box<LineReader>) -> BufReadChars {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:240:48
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn fork(&mut self) -> Result<Fork, Box<Error>> {
[INFO] [stderr]     |                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:335:23
[INFO] [stderr]     |
[INFO] [stderr] 335 |     pub fn new(r: Box<LineReader>, config: Config, interactive: bool) -> Shell {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shell/mod.rs:390:81
[INFO] [stderr]     |
[INFO] [stderr] 390 | pub fn run_program(p: Program, state: &mut State) -> Result<(i32, Context), Box<Error>> {
[INFO] [stderr]     |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:28:92
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:88:18
[INFO] [stderr]    |
[INFO] [stderr] 88 |         _w: &mut Write,
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sre/commands.rs:91:28
[INFO] [stderr]    |
[INFO] [stderr] 91 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:112:18
[INFO] [stderr]     |
[INFO] [stderr] 112 |         _w: &mut Write,
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:115:28
[INFO] [stderr]     |
[INFO] [stderr] 115 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:130:31
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:130:92
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:165:31
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:165:92
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:183:31
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:183:92
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:207:17
[INFO] [stderr]     |
[INFO] [stderr] 207 |         w: &mut Write,
[INFO] [stderr]     |                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/commands.rs:210:28
[INFO] [stderr]     |
[INFO] [stderr] 210 |     ) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:156:31
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>>;
[INFO] [stderr]     |                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:156:92
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn execute(&self, w: &mut Write, buffer: &mut Buffer, dot: Range) -> Result<Range, Box<Error>>;
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:227:34
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn execute(self, w: &mut Write, buf: &mut Buffer) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sre/mod.rs:227:80
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn execute(self, w: &mut Write, buf: &mut Buffer) -> Result<Range, Box<Error>> {
[INFO] [stderr]     |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ti: Box<TaskImpl>,
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn TaskImpl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn new(ti: Box<TaskImpl>) -> Self {
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn TaskImpl`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/mod.rs:72:65
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn run(&mut self, ctx: &mut Context) -> Result<i32, Box<Error>> {
[INFO] [stderr]    |                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests/common.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:73:59
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>>;
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util/mod.rs:94:59
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:103:55
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn new(r: R) -> Result<FileLineReader<R>, Box<Error>> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:109:59
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:148:59
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn read_line(&mut self) -> Result<Option<String>, Box<Error>> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:192:12
[INFO] [stderr]     |
[INFO] [stderr] 192 |     r: Box<LineReader>,
[INFO] [stderr]     |            ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/util/mod.rs:204:23
[INFO] [stderr]     |
[INFO] [stderr] 204 |     pub fn new(r: Box<LineReader>) -> BufReadChars {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: use `dyn`: `dyn LineReader`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.55s
[INFO] running `"docker" "inspect" "d45e12fa11c31352b5bd231b9be5b1802eb0b8c19b34292678ee48acea84f621"`
[INFO] running `"docker" "rm" "-f" "d45e12fa11c31352b5bd231b9be5b1802eb0b8c19b34292678ee48acea84f621"`
[INFO] [stdout] d45e12fa11c31352b5bd231b9be5b1802eb0b8c19b34292678ee48acea84f621