[INFO] crate tomllib 0.1.2 is already in cache
[INFO] checking tomllib-0.1.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate tomllib 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tomllib 0.1.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tomllib 0.1.2
[INFO] finished tweaking crates.io crate tomllib 0.1.2
[INFO] tweaked toml for crates.io crate tomllib 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ae0c4d84645145a66f1011b49c8ef1b0616038302ad7f3761f657bf55f03b20
[INFO] running `"docker" "start" "-a" "0ae0c4d84645145a66f1011b49c8ef1b0616038302ad7f3761f657bf55f03b20"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking pirate v1.0.0
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking tomllib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/internals/ast/structs.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(write!(f, "{}", self.exprs[i]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |       Children::Count(ref c) => try!(write!(f, "Subkey Count: {}, ", c.get())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         try!(write!(f, "Subkey Set: "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:162:11
[INFO] [stderr]     |
[INFO] [stderr] 162 |           try!(write!(f, "{}, ", key));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:467:7
[INFO] [stderr]     |
[INFO] [stderr] 467 |       try!(write!(f, "{}{}", self.keys[0].ws.ws1, self.keys[0].key));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(write!(f, "{}", self.keys[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:621:24
[INFO] [stderr]     |
[INFO] [stderr] 621 |         Some(ref s) => try!(write!(f, "{}{},{}", *self.val.borrow(), s.ws1, s.ws2)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:622:17
[INFO] [stderr]     |
[INFO] [stderr] 622 |         None => try!(write!(f, "{}", *self.val.borrow())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:625:9
[INFO] [stderr]     |
[INFO] [stderr] 625 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:668:7
[INFO] [stderr]     |
[INFO] [stderr] 668 |       try!(write!(f, "["));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:670:9
[INFO] [stderr]     |
[INFO] [stderr] 670 |         try!(write!(f, "{}", comment_nl));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:673:9
[INFO] [stderr]     |
[INFO] [stderr] 673 |         try!(write!(f, "{}", val));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:676:9
[INFO] [stderr]     |
[INFO] [stderr] 676 |         try!(write!(f, "{}", comment_nl));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:709:24
[INFO] [stderr]     |
[INFO] [stderr] 709 |         Some(ref s) => try!(write!(f, "{}{},{}", self.keyval, s.ws1, s.ws2)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:710:17
[INFO] [stderr]     |
[INFO] [stderr] 710 |         None => try!(write!(f, "{}", self.keyval)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:713:9
[INFO] [stderr]     |
[INFO] [stderr] 713 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:755:5
[INFO] [stderr]     |
[INFO] [stderr] 755 |     try!(write!(f, "{{{}", self.ws.ws1));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:757:7
[INFO] [stderr]     |
[INFO] [stderr] 757 |       try!(write!(f, "{}", self.keyvals[i]));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:760:7
[INFO] [stderr]     |
[INFO] [stderr] 760 |       try!(write!(f, "{}", self.keyvals[self.keyvals.len() - 1]));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:284:11
[INFO] [stderr]     |
[INFO] [stderr] 284 |           try!(write!(f, "{}, ", arr[i]));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:287:11
[INFO] [stderr]     |
[INFO] [stderr] 287 |           try!(write!(f, "{}", arr[arr.len()-1]));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(write!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:302:11
[INFO] [stderr]     |
[INFO] [stderr] 302 |           try!(write!(f, "{} = {}, ", it[i].0, it[i].1));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:305:11
[INFO] [stderr]     |
[INFO] [stderr] 305 |           try!(write!(f, "{} = {}", it[it.len()-1].0, it[it.len()-1].1));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/internals/macros.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / macro_rules! call_s(
[INFO] [stderr] 17 | |   ($i:expr, $method:path) => ( $method( $i ) );
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/internals/macros.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / macro_rules! res2opt(
[INFO] [stderr] 21 | |   ($i:expr) => (
[INFO] [stderr] 22 | |     match $i {
[INFO] [stderr] 23 | |       Result::Ok(t) => Some(t),
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |   );
[INFO] [stderr] 27 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hash::Hasher`
[INFO] [stderr]  --> src/types.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hasher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/types.rs:1025:30
[INFO] [stderr]      |
[INFO] [stderr] 1025 |   fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/internals/ast/structs.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 |         try!(write!(f, "{}", self.exprs[i]));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |       Children::Count(ref c) => try!(write!(f, "Subkey Count: {}, ", c.get())),
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         try!(write!(f, "Subkey Set: "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:162:11
[INFO] [stderr]     |
[INFO] [stderr] 162 |           try!(write!(f, "{}, ", key));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:467:7
[INFO] [stderr]     |
[INFO] [stderr] 467 |       try!(write!(f, "{}{}", self.keys[0].ws.ws1, self.keys[0].key));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:469:9
[INFO] [stderr]     |
[INFO] [stderr] 469 |         try!(write!(f, "{}", self.keys[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:621:24
[INFO] [stderr]     |
[INFO] [stderr] 621 |         Some(ref s) => try!(write!(f, "{}{},{}", *self.val.borrow(), s.ws1, s.ws2)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:622:17
[INFO] [stderr]     |
[INFO] [stderr] 622 |         None => try!(write!(f, "{}", *self.val.borrow())),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:625:9
[INFO] [stderr]     |
[INFO] [stderr] 625 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:668:7
[INFO] [stderr]     |
[INFO] [stderr] 668 |       try!(write!(f, "["));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:670:9
[INFO] [stderr]     |
[INFO] [stderr] 670 |         try!(write!(f, "{}", comment_nl));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:673:9
[INFO] [stderr]     |
[INFO] [stderr] 673 |         try!(write!(f, "{}", val));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:676:9
[INFO] [stderr]     |
[INFO] [stderr] 676 |         try!(write!(f, "{}", comment_nl));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:709:24
[INFO] [stderr]     |
[INFO] [stderr] 709 |         Some(ref s) => try!(write!(f, "{}{},{}", self.keyval, s.ws1, s.ws2)),
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:710:17
[INFO] [stderr]     |
[INFO] [stderr] 710 |         None => try!(write!(f, "{}", self.keyval)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:713:9
[INFO] [stderr]     |
[INFO] [stderr] 713 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:755:5
[INFO] [stderr]     |
[INFO] [stderr] 755 |     try!(write!(f, "{{{}", self.ws.ws1));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:757:7
[INFO] [stderr]     |
[INFO] [stderr] 757 |       try!(write!(f, "{}", self.keyvals[i]));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/internals/ast/structs.rs:760:7
[INFO] [stderr]     |
[INFO] [stderr] 760 |       try!(write!(f, "{}", self.keyvals[self.keyvals.len() - 1]));
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:282:9
[INFO] [stderr]     |
[INFO] [stderr] 282 |         try!(write!(f, "["));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:284:11
[INFO] [stderr]     |
[INFO] [stderr] 284 |           try!(write!(f, "{}, ", arr[i]));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:287:11
[INFO] [stderr]     |
[INFO] [stderr] 287 |           try!(write!(f, "{}", arr[arr.len()-1]));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:300:9
[INFO] [stderr]     |
[INFO] [stderr] 300 |         try!(write!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:302:11
[INFO] [stderr]     |
[INFO] [stderr] 302 |           try!(write!(f, "{} = {}, ", it[i].0, it[i].1));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:305:11
[INFO] [stderr]     |
[INFO] [stderr] 305 |           try!(write!(f, "{} = {}", it[it.len()-1].0, it[it.len()-1].1));
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/internals/macros.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / macro_rules! call_s(
[INFO] [stderr] 17 | |   ($i:expr, $method:path) => ( $method( $i ) );
[INFO] [stderr] 18 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::hash::Hasher`
[INFO] [stderr]  --> src/types.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hasher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/types.rs:1025:30
[INFO] [stderr]      |
[INFO] [stderr] 1025 |   fn cause(&self) -> Option<&Error> { None }
[INFO] [stderr]      |                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:349:15
[INFO] [stderr]     |
[INFO] [stderr] 349 |   let mut f = try!(File::create(file_path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:350:3
[INFO] [stderr]     |
[INFO] [stderr] 350 |   try!(f.write_all(format!("{}",doc).as_bytes()));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:351:3
[INFO] [stderr]     |
[INFO] [stderr] 351 |   try!(f.sync_all());
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:356:15
[INFO] [stderr]     |
[INFO] [stderr] 356 |   let mut f = try!(File::open(file_path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:357:3
[INFO] [stderr]     |
[INFO] [stderr] 357 |   try!(f.read_to_string(out_file));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:349:15
[INFO] [stderr]     |
[INFO] [stderr] 349 |   let mut f = try!(File::create(file_path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:350:3
[INFO] [stderr]     |
[INFO] [stderr] 350 |   try!(f.write_all(format!("{}",doc).as_bytes()));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:351:3
[INFO] [stderr]     |
[INFO] [stderr] 351 |   try!(f.sync_all());
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:356:15
[INFO] [stderr]     |
[INFO] [stderr] 356 |   let mut f = try!(File::open(file_path));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/tomlkit.rs:357:3
[INFO] [stderr]     |
[INFO] [stderr] 357 |   try!(f.read_to_string(out_file));
[INFO] [stderr]     |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/bin/tomlkit.rs:468:15
[INFO] [stderr]     |
[INFO] [stderr] 468 |               return return Err(format!("Key \"{}\" has no children.", key));
[INFO] [stderr]     |               ^^^^^^^-------------------------------------------------------
[INFO] [stderr]     |               |      |
[INFO] [stderr]     |               |      any code following this expression is unreachable
[INFO] [stderr]     |               unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/bin/tomlkit.rs:468:15
[INFO] [stderr]     |
[INFO] [stderr] 468 |               return return Err(format!("Key \"{}\" has no children.", key));
[INFO] [stderr]     |               ^^^^^^^-------------------------------------------------------
[INFO] [stderr]     |               |      |
[INFO] [stderr]     |               |      any code following this expression is unreachable
[INFO] [stderr]     |               unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `"docker" "inspect" "0ae0c4d84645145a66f1011b49c8ef1b0616038302ad7f3761f657bf55f03b20"`
[INFO] running `"docker" "rm" "-f" "0ae0c4d84645145a66f1011b49c8ef1b0616038302ad7f3761f657bf55f03b20"`
[INFO] [stdout] 0ae0c4d84645145a66f1011b49c8ef1b0616038302ad7f3761f657bf55f03b20