[INFO] fetching crate tomllib 0.1.2...
[INFO] checking tomllib-0.1.2 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate tomllib 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tomllib 0.1.2 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3cc2d5b8c060ed7ccf457b59268be8fcd6a5d7cc2f9f40e50dc361cc39ec5ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e3cc2d5b8c060ed7ccf457b59268be8fcd6a5d7cc2f9f40e50dc361cc39ec5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3cc2d5b8c060ed7ccf457b59268be8fcd6a5d7cc2f9f40e50dc361cc39ec5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cc2d5b8c060ed7ccf457b59268be8fcd6a5d7cc2f9f40e50dc361cc39ec5ac", kill_on_drop: false }`
[INFO] [stdout] e3cc2d5b8c060ed7ccf457b59268be8fcd6a5d7cc2f9f40e50dc361cc39ec5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af6e588843f1f052c726c07b50a0a1c329385bee8d258919adad4483d984ff73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af6e588843f1f052c726c07b50a0a1c329385bee8d258919adad4483d984ff73", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling log v0.4.11
[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] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/internals/macros.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / macro_rules! call_s(
[INFO] [stdout] 17 | |   ($i:expr, $method:path) => ( $method( $i ) );
[INFO] [stdout] 18 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/internals/macros.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | / macro_rules! res2opt(
[INFO] [stdout] 21 | |   ($i:expr) => (
[INFO] [stdout] 22 | |     match $i {
[INFO] [stdout] 23 | |       Result::Ok(t) => Some(t),
[INFO] [stdout] ...  |
[INFO] [stdout] 26 | |   );
[INFO] [stdout] 27 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/internals/ast/structs.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         try!(write!(f, "{}", self.exprs[i]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |       Children::Count(ref c) => try!(write!(f, "Subkey Count: {}, ", c.get())),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(write!(f, "Subkey Set: "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 |           try!(write!(f, "{}, ", key));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:467:7
[INFO] [stdout]     |
[INFO] [stdout] 467 |       try!(write!(f, "{}{}", self.keys[0].ws.ws1, self.keys[0].key));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         try!(write!(f, "{}", self.keys[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:621:24
[INFO] [stdout]     |
[INFO] [stdout] 621 |         Some(ref s) => try!(write!(f, "{}{},{}", *self.val.borrow(), s.ws1, s.ws2)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:622:17
[INFO] [stdout]     |
[INFO] [stdout] 622 |         None => try!(write!(f, "{}", *self.val.borrow())),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:625:9
[INFO] [stdout]     |
[INFO] [stdout] 625 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:668:7
[INFO] [stdout]     |
[INFO] [stdout] 668 |       try!(write!(f, "["));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:670:9
[INFO] [stdout]     |
[INFO] [stdout] 670 |         try!(write!(f, "{}", comment_nl));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:673:9
[INFO] [stdout]     |
[INFO] [stdout] 673 |         try!(write!(f, "{}", val));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |         try!(write!(f, "{}", comment_nl));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:709:24
[INFO] [stdout]     |
[INFO] [stdout] 709 |         Some(ref s) => try!(write!(f, "{}{},{}", self.keyval, s.ws1, s.ws2)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |         None => try!(write!(f, "{}", self.keyval)),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:755:5
[INFO] [stdout]     |
[INFO] [stdout] 755 |     try!(write!(f, "{{{}", self.ws.ws1));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:757:7
[INFO] [stdout]     |
[INFO] [stdout] 757 |       try!(write!(f, "{}", self.keyvals[i]));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:760:7
[INFO] [stdout]     |
[INFO] [stdout] 760 |       try!(write!(f, "{}", self.keyvals[self.keyvals.len() - 1]));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hasher`
[INFO] [stdout]  --> src/types.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 |           try!(write!(f, "{}, ", arr[i]));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:287:11
[INFO] [stdout]     |
[INFO] [stdout] 287 |           try!(write!(f, "{}", arr[arr.len()-1]));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(write!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 |           try!(write!(f, "{} = {}, ", it[i].0, it[i].1));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:305:11
[INFO] [stdout]     |
[INFO] [stdout] 305 |           try!(write!(f, "{} = {}", it[it.len()-1].0, it[it.len()-1].1));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/types.rs:1025:30
[INFO] [stdout]      |
[INFO] [stdout] 1025 |   fn cause(&self) -> Option<&Error> { None }
[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: unused macro definition
[INFO] [stdout]   --> src/internals/macros.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / macro_rules! call_s(
[INFO] [stdout] 17 | |   ($i:expr, $method:path) => ( $method( $i ) );
[INFO] [stdout] 18 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/internals/ast/structs.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         try!(write!(f, "{}", self.exprs[i]));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:158:33
[INFO] [stdout]     |
[INFO] [stdout] 158 |       Children::Count(ref c) => try!(write!(f, "Subkey Count: {}, ", c.get())),
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |         try!(write!(f, "Subkey Set: "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 |           try!(write!(f, "{}, ", key));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:467:7
[INFO] [stdout]     |
[INFO] [stdout] 467 |       try!(write!(f, "{}{}", self.keys[0].ws.ws1, self.keys[0].key));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:469:9
[INFO] [stdout]     |
[INFO] [stdout] 469 |         try!(write!(f, "{}", self.keys[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:621:24
[INFO] [stdout]     |
[INFO] [stdout] 621 |         Some(ref s) => try!(write!(f, "{}{},{}", *self.val.borrow(), s.ws1, s.ws2)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:622:17
[INFO] [stdout]     |
[INFO] [stdout] 622 |         None => try!(write!(f, "{}", *self.val.borrow())),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:625:9
[INFO] [stdout]     |
[INFO] [stdout] 625 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:668:7
[INFO] [stdout]     |
[INFO] [stdout] 668 |       try!(write!(f, "["));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:670:9
[INFO] [stdout]     |
[INFO] [stdout] 670 |         try!(write!(f, "{}", comment_nl));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:673:9
[INFO] [stdout]     |
[INFO] [stdout] 673 |         try!(write!(f, "{}", val));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:676:9
[INFO] [stdout]     |
[INFO] [stdout] 676 |         try!(write!(f, "{}", comment_nl));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:709:24
[INFO] [stdout]     |
[INFO] [stdout] 709 |         Some(ref s) => try!(write!(f, "{}{},{}", self.keyval, s.ws1, s.ws2)),
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:710:17
[INFO] [stdout]     |
[INFO] [stdout] 710 |         None => try!(write!(f, "{}", self.keyval)),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         try!(write!(f, "{}", self.comment_nls[i]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:755:5
[INFO] [stdout]     |
[INFO] [stdout] 755 |     try!(write!(f, "{{{}", self.ws.ws1));
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:757:7
[INFO] [stdout]     |
[INFO] [stdout] 757 |       try!(write!(f, "{}", self.keyvals[i]));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/internals/ast/structs.rs:760:7
[INFO] [stdout]     |
[INFO] [stdout] 760 |       try!(write!(f, "{}", self.keyvals[self.keyvals.len() - 1]));
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hasher`
[INFO] [stdout]  --> src/types.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hasher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:282:9
[INFO] [stdout]     |
[INFO] [stdout] 282 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:284:11
[INFO] [stdout]     |
[INFO] [stdout] 284 |           try!(write!(f, "{}, ", arr[i]));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:287:11
[INFO] [stdout]     |
[INFO] [stdout] 287 |           try!(write!(f, "{}", arr[arr.len()-1]));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         try!(write!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 302 |           try!(write!(f, "{} = {}, ", it[i].0, it[i].1));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/types.rs:305:11
[INFO] [stdout]     |
[INFO] [stdout] 305 |           try!(write!(f, "{} = {}", it[it.len()-1].0, it[it.len()-1].1));
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/types.rs:1025:30
[INFO] [stdout]      |
[INFO] [stdout] 1025 |   fn cause(&self) -> Option<&Error> { None }
[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: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:349:15
[INFO] [stdout]     |
[INFO] [stdout] 349 |   let mut f = try!(File::create(file_path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:350:3
[INFO] [stdout]     |
[INFO] [stdout] 350 |   try!(f.write_all(format!("{}",doc).as_bytes()));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:351:3
[INFO] [stdout]     |
[INFO] [stdout] 351 |   try!(f.sync_all());
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:356:15
[INFO] [stdout]     |
[INFO] [stdout] 356 |   let mut f = try!(File::open(file_path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:357:3
[INFO] [stdout]     |
[INFO] [stdout] 357 |   try!(f.read_to_string(out_file));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:349:15
[INFO] [stdout]     |
[INFO] [stdout] 349 |   let mut f = try!(File::create(file_path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:350:3
[INFO] [stdout]     |
[INFO] [stdout] 350 |   try!(f.write_all(format!("{}",doc).as_bytes()));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:351:3
[INFO] [stdout]     |
[INFO] [stdout] 351 |   try!(f.sync_all());
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:356:15
[INFO] [stdout]     |
[INFO] [stdout] 356 |   let mut f = try!(File::open(file_path));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bin/tomlkit.rs:357:3
[INFO] [stdout]     |
[INFO] [stdout] 357 |   try!(f.read_to_string(out_file));
[INFO] [stdout]     |   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/tomlkit.rs:468:15
[INFO] [stdout]     |
[INFO] [stdout] 468 |               return return Err(format!("Key \"{}\" has no children.", key));
[INFO] [stdout]     |               ^^^^^^^-------------------------------------------------------
[INFO] [stdout]     |               |      |
[INFO] [stdout]     |               |      any code following this expression is unreachable
[INFO] [stdout]     |               unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/tomlkit.rs:468:15
[INFO] [stdout]     |
[INFO] [stdout] 468 |               return return Err(format!("Key \"{}\" has no children.", key));
[INFO] [stdout]     |               ^^^^^^^-------------------------------------------------------
[INFO] [stdout]     |               |      |
[INFO] [stdout]     |               |      any code following this expression is unreachable
[INFO] [stdout]     |               unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af6e588843f1f052c726c07b50a0a1c329385bee8d258919adad4483d984ff73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6e588843f1f052c726c07b50a0a1c329385bee8d258919adad4483d984ff73", kill_on_drop: false }`
[INFO] [stdout] af6e588843f1f052c726c07b50a0a1c329385bee8d258919adad4483d984ff73