[INFO] fetching crate wood 0.4.2...
[INFO] checking wood-0.4.2 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate wood 0.4.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wood 0.4.2 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wood 0.4.2
[INFO] finished tweaking crates.io crate wood 0.4.2
[INFO] tweaked toml for crates.io crate wood 0.4.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 35102608d131b6a9c4c015e1b26952c8c1daad4ae84170e502b338a88adc59d2
[INFO] running `Command { std: "docker" "start" "-a" "35102608d131b6a9c4c015e1b26952c8c1daad4ae84170e502b338a88adc59d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35102608d131b6a9c4c015e1b26952c8c1daad4ae84170e502b338a88adc59d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35102608d131b6a9c4c015e1b26952c8c1daad4ae84170e502b338a88adc59d2", kill_on_drop: false }`
[INFO] [stdout] 35102608d131b6a9c4c015e1b26952c8c1daad4ae84170e502b338a88adc59d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 381edcd0541528d07e3e14847b0e29f48040be21c94ac205fc6fbfc8b1c50a95
[INFO] running `Command { std: "docker" "start" "-a" "381edcd0541528d07e3e14847b0e29f48040be21c94ac205fc6fbfc8b1c50a95", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking ref_slice v1.2.0
[INFO] [stderr]     Checking wood v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:385:3
[INFO] [stdout]     |
[INFO] [stdout] 385 |         try!(dewoodify_seq_into(&wooder::Iden, v.contents(), &mut ret));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 |             try!(self.read_escaped_char());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 try!(self.close_paren());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 try!(self.open_colon());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(self.begin_leaf_with_char(l, c));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 |             try!(self.pop_indent_stack_down(this_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:285:6
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     try!(self.notice_this_new_indentation(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:295:6
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     try!(self.start_line(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:314:6
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:317:6
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     try!(self.start_reading_thing(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:362:6
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:389:6
[INFO] [stdout]     |
[INFO] [stdout] 389 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:395:6
[INFO] [stdout]     |
[INFO] [stdout] 395 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:399:6
[INFO] [stdout]     |
[INFO] [stdout] 399 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:444:6
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:450:6
[INFO] [stdout]     |
[INFO] [stdout] 450 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:462:6
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     try!(self.begin_leaf_with_char(il, c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:481:6
[INFO] [stdout]     |
[INFO] [stdout] 481 |                     try!(self.notice_this_new_indentation(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:548:6
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     try!(self.pop_indent_stack_down(this_indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:550:6
[INFO] [stdout]     |
[INFO] [stdout] 550 |                     try!(self.start_line(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:586:3
[INFO] [stdout]     |
[INFO] [stdout] 586 |         try!((state.mode)(&mut state, co));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(self.close_paren());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 try!(self.eating_leaf(Some(c)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:93:6
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     try!(self.start_reading_thing(c));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:172:6
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:178:6
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:207:3
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!((state.mode)(&mut state, co));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/wooder.rs:125:3
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(dewoodify_seq_into(&self.0, v.contents(), &mut ret));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:227:23
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub cause:Option<Box<Error>>,
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:239:67
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn new_with_cause(source:&Wood, msg:String, cause:Option<Box<Error>>) -> Self {
[INFO] [stdout]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:247:29
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|e| e.as_ref()) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parsers/mod.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/lib.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem::{forget, replace, uninitialized};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/parsers/mod.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let res = f(replace(v, uninitialized()));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:385:3
[INFO] [stdout]     |
[INFO] [stdout] 385 |         try!(dewoodify_seq_into(&wooder::Iden, v.contents(), &mut ret));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 |             try!(self.read_escaped_char());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |                 try!(self.close_paren());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 try!(self.open_colon());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 |                 try!(self.begin_leaf_with_char(l, c));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 |             try!(self.pop_indent_stack_down(this_indent));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:285:6
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     try!(self.notice_this_new_indentation(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:295:6
[INFO] [stdout]     |
[INFO] [stdout] 295 |                     try!(self.start_line(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:314:6
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:317:6
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     try!(self.start_reading_thing(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:362:6
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:389:6
[INFO] [stdout]     |
[INFO] [stdout] 389 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:395:6
[INFO] [stdout]     |
[INFO] [stdout] 395 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:399:6
[INFO] [stdout]     |
[INFO] [stdout] 399 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:444:6
[INFO] [stdout]     |
[INFO] [stdout] 444 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:450:6
[INFO] [stdout]     |
[INFO] [stdout] 450 |                     try!(self.open_colon());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:462:6
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     try!(self.begin_leaf_with_char(il, c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:481:6
[INFO] [stdout]     |
[INFO] [stdout] 481 |                     try!(self.notice_this_new_indentation(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:548:6
[INFO] [stdout]     |
[INFO] [stdout] 548 |                     try!(self.pop_indent_stack_down(this_indent));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:550:6
[INFO] [stdout]     |
[INFO] [stdout] 550 |                     try!(self.start_line(c));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/termpose_parser.rs:586:3
[INFO] [stdout]     |
[INFO] [stdout] 586 |         try!((state.mode)(&mut state, co));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 try!(self.close_paren());
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 try!(self.eating_leaf(Some(c)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/parsers/woodslist_parser.rs:93:6
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     try!(self.start_reading_thing(c));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:145:6
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:172:6
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     try!(self.close_paren());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:178:6
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     try!(self.read_escaped_char());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/parsers/woodslist_parser.rs:207:3
[INFO] [stdout]     |
[INFO] [stdout] 207 |         try!((state.mode)(&mut state, co));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/wooder.rs:125:3
[INFO] [stdout]     |
[INFO] [stdout] 125 |         try!(dewoodify_seq_into(&self.0, v.contents(), &mut ret));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:227:23
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub cause:Option<Box<Error>>,
[INFO] [stdout]     |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:239:67
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn new_with_cause(source:&Wood, msg:String, cause:Option<Box<Error>>) -> Self {
[INFO] [stdout]     |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:247:29
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn cause(&self) -> Option<&Error> { self.cause.as_ref().map(|e| e.as_ref()) }
[INFO] [stdout]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/parsers/mod.rs:23:29
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn cause(&self) -> Option<&Error> { None }
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/lib.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem::{forget, replace, uninitialized};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/parsers/mod.rs:74:25
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let res = f(replace(v, uninitialized()));
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "381edcd0541528d07e3e14847b0e29f48040be21c94ac205fc6fbfc8b1c50a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381edcd0541528d07e3e14847b0e29f48040be21c94ac205fc6fbfc8b1c50a95", kill_on_drop: false }`
[INFO] [stdout] 381edcd0541528d07e3e14847b0e29f48040be21c94ac205fc6fbfc8b1c50a95