[INFO] fetching crate regex_dfa 0.5.0...
[INFO] building regex_dfa-0.5.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate regex_dfa 0.5.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate regex_dfa 0.5.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regex_dfa 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate regex_dfa 0.5.0
[INFO] tweaked toml for crates.io crate regex_dfa 0.5.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other benchmark targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a benchmark target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-3/source/benches/bench.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobenches = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-3/source/src/lib.rs
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded refinery v0.1.10
[INFO] [stderr]   Downloaded barrel v0.5.8
[INFO] [stderr]   Downloaded range-map v0.1.5
[INFO] [stderr]   Downloaded refinery-macros v0.1.0
[INFO] [stderr]   Downloaded refinery-migrations v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f11841173aa4d0b56ec72a758f0e488eaed3c8399cd2d51266f1c2b69ab7280
[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" "1f11841173aa4d0b56ec72a758f0e488eaed3c8399cd2d51266f1c2b69ab7280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f11841173aa4d0b56ec72a758f0e488eaed3c8399cd2d51266f1c2b69ab7280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f11841173aa4d0b56ec72a758f0e488eaed3c8399cd2d51266f1c2b69ab7280", kill_on_drop: false }`
[INFO] [stdout] 1f11841173aa4d0b56ec72a758f0e488eaed3c8399cd2d51266f1c2b69ab7280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f56323afb7f2f67ac616eeabeae8b04e8825cd96edfa799ed61376617fbe3b6f
[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" "f56323afb7f2f67ac616eeabeae8b04e8825cd96edfa799ed61376617fbe3b6f", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bench]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other benchmark targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a benchmark target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/benches/bench.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a benchmark target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobenches = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/lib.rs
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling barrel v0.5.8
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling regex-syntax v0.2.6
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling range-map v0.1.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling refinery-migrations v0.1.0
[INFO] [stderr]    Compiling refinery-macros v0.1.0
[INFO] [stderr]    Compiling refinery v0.1.10
[INFO] [stderr]    Compiling regex_dfa v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `refinery::Partition`
[INFO] [stdout]   --> src/dfa/minimizer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use refinery::Partition;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `Partition` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `refinery::Partition`
[INFO] [stdout]   --> src/dfa/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use refinery::Partition;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^ no `Partition` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:392:9
[INFO] [stdout]     |
[INFO] [stdout] 392 |         try!(f.write_fmt(format_args!("Dfa ({} states):\n", self.states.len())));
[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/dfa/mod.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |         try!(f.write_fmt(format_args!("Init: {:?}\n", self.init)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 397 |             try!(f.write_fmt(format_args!("\tState {} (accepting: {:?}):\n", st_idx, st.accept)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |                 try!(f.write_fmt(format_args!("\t\t{:?}\n", ret)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |                 try!(f.write_str("\t\tTransitions:\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                     try!(f.write_fmt(format_args!("\t\t\t{} -- {} => {}\n",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:410:21
[INFO] [stdout]     |
[INFO] [stdout] 410 |                     try!(f.write_str("\t\t\t...\n"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/dfa/mod.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 415 |             try!(f.write_fmt(format_args!("\t...({} more states)\n", self.states.len() - 40)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn neighbors<'a>(&'a self, i: StateIdx) -> Box<Iterator<Item=StateIdx> + 'a>;
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=StateIdx> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/graph.rs:44:51
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut remaining_children_stack: Vec<Box<Iterator<Item=StateIdx>>>
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=StateIdx>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:168:52
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn neighbors<'a>(&'a self, i: StateIdx) -> Box<Iterator<Item=StateIdx> + 'a> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=StateIdx> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/graph.rs:178:49
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn neighbors<'a>(&'a self, i: usize) -> Box<Iterator<Item=usize> + 'a> {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=usize> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]   --> src/nfa/has_looks.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::cmp::max;
[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/nfa/has_looks.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let expr = try!(Expr::parse(re));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/nfa/no_looks.rs:86:46
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn from_sequences<'a, I>(iter: I) -> Box<Iterator<Item=MergedUtf8Sequences> + 'a>
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=MergedUtf8Sequences> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/nfa/no_looks.rs:99:43
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn from_ranges<'a, I>(iter: I) -> Box<Iterator<Item=MergedUtf8Sequences> + 'a>
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=MergedUtf8Sequences> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 try!(ret.add_utf8_sequences(i, transitions.into_iter().map(|x| x.0), tgt, max_states));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:327:21
[INFO] [stdout]     |
[INFO] [stdout] 327 |                     try!(ret.add_min_utf8_sequences(i, dfa, accept_state, max_states));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:391:21
[INFO] [stdout]     |
[INFO] [stdout] 391 |                     try!(self.add_min_utf8_sequences(loop_state, dfa, st_idx, max_states));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:392:21
[INFO] [stdout]     |
[INFO] [stdout] 392 |                     try!(self.add_min_utf8_sequences(init_state, dfa, st_idx, max_states));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:578:9
[INFO] [stdout]     |
[INFO] [stdout] 578 |         try!(det.run(init));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:692:37
[INFO] [stdout]     |
[INFO] [stdout] 692 |                 let new_state_idx = try!(self.add_state(init_states));
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/no_looks.rs:705:34
[INFO] [stdout]     |
[INFO] [stdout] 705 |                 let target_idx = try!(self.add_state(target.clone()));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         try!(f.write_fmt(format_args!("Nfa ({} states):\n", self.states.len())));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |         try!(f.write_fmt(format_args!("Init: {:?}\n", self.init)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             try!(f.write_fmt(format_args!("\tState {} ({:?}):\n", st_idx, st.accept)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:289:17
[INFO] [stdout]     |
[INFO] [stdout] 289 |                 try!(f.write_fmt(format_args!("\t\tlook {:?}, tokens {:?}, state {:?}\n",
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:293:17
[INFO] [stdout]     |
[INFO] [stdout] 293 |                 try!(f.write_str("\t\tConsuming:\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:296:21
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     try!(f.write_fmt(format_args!("\t\t\t{:?} -- {:?} => {}\n",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:300:21
[INFO] [stdout]     |
[INFO] [stdout] 300 |                     try!(f.write_str("\t\t\t...\n"));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:304:17
[INFO] [stdout]     |
[INFO] [stdout] 304 |                 try!(f.write_str("\t\tLooking:\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:306:21
[INFO] [stdout]     |
[INFO] [stdout] 306 |                     try!(f.write_fmt(format_args!("\t\t\t({:?},{:?}) => {}\n",
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/nfa/mod.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |             try!(f.write_fmt(format_args!("\t... ({} more states)\n", self.states.len() - 40)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/regex.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |     engine: Box<Engine<u8>>,
[INFO] [stdout]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn Engine<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/regex.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn clone_box(&self) -> Box<Engine<Ret>> { Box::new(EmptyEngine) }
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Engine<Ret>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let nfa = try!(Nfa::from_regex(re));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:54:22
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Box::new(try!(Regex::make_anchored(nfa, max_states))) as Box<Engine<u8>>
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Box::new(try!(Regex::make_forward_backward(nfa, max_states))) as Box<Engine<u8>>
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/regex.rs:52:42
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Box::new(EmptyEngine) as Box<Engine<u8>>
[INFO] [stdout]    |                                          ^^^^^^^^^^ help: use `dyn`: `dyn Engine<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/regex.rs:54:74
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Box::new(try!(Regex::make_anchored(nfa, max_states))) as Box<Engine<u8>>
[INFO] [stdout]    |                                                                          ^^^^^^^^^^ help: use `dyn`: `dyn Engine<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/regex.rs:56:82
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Box::new(try!(Regex::make_forward_backward(nfa, max_states))) as Box<Engine<u8>>
[INFO] [stdout]    |                                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Engine<u8>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let nfa = try!(nfa.byte_me(max_states));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let dfa = try!(nfa.determinize(max_states))
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let f_nfa = try!(try!(nfa.clone().byte_me(max_states)).anchor(max_states));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let f_nfa = try!(try!(nfa.clone().byte_me(max_states)).anchor(max_states));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let b_nfa = try!(try!(nfa.byte_me(max_states)).reverse(max_states));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:80:26
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let b_nfa = try!(try!(nfa.byte_me(max_states)).reverse(max_states));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let f_dfa = try!(f_nfa.determinize(max_states)).optimize();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/regex.rs:83:21
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let b_dfa = try!(b_nfa.determinize_longest(max_states)).optimize();
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/runner/mod.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn clone_box(&self) -> Box<Engine<Ret>>;
[INFO] [stdout]   |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Engine<Ret>`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner/anchored.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn clone_box(&self) -> Box<Engine<Ret>> {
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Engine<Ret>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runner/forward_backward.rs:90:32
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn clone_box(&self) -> Box<Engine<Ret>> {
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Engine<Ret>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         try!(f.write_fmt(format_args!("TableInsts ({} log_classes, {} instructions):\n",
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         try!(f.write_str("Byte classes: "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(f.debug_map()
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             try!(f.write_fmt(format_args!("State {}:\n", idx)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |             try!(f.debug_map()
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             try!(f.write_str("\n"));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         try!(f.write_str("Accept: "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:64:17
[INFO] [stdout]    |
[INFO] [stdout] 64 |                 try!(f.write_fmt(format_args!("{} -> {:?}, ", idx, ret)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         try!(f.write_str("Accept_at_eoi: "));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/runner/program.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 try!(f.write_fmt(format_args!("{} -> {:?}, ", idx, ret)));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/look.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | / lazy_static! {
[INFO] [stdout] 26 | |     static ref FULL: RangeSet<u32> = RangeSet::full();
[INFO] [stdout] 27 | |     static ref WORD_CHAR: RangeSet<u32> =
[INFO] [stdout] 28 | |         PERLW.iter().map(|&(x, y)| Range::new(x as u32, y as u32)).collect();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     static ref EMPTY: RangeSet<u32> = RangeSet::new();
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/nfa/no_looks.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | / lazy_static! {
[INFO] [stdout] 163 | |     static ref WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::WordChar);
[INFO] [stdout] 164 | |     static ref NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_char_dfa(Look::NotWordChar);
[INFO] [stdout] 165 | |     static ref REV_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::WordChar);
[INFO] [stdout] 166 | |     static ref REV_NOT_WORD_CHAR_DFA: Dfa<(Look, u8)> = make_rev_char_dfa(Look::NotWordChar);
[INFO] [stdout] 167 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/dfa/minimizer.rs:126:64
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn new<Ret: RetTrait>(dfa: &Dfa<Ret>) -> Minimizer {
[INFO] [stdout]     |            --- this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 126 |             .filter(|i| dfa.states[part.part(*i)[0]].accept == Accept::Never)
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^ expected type parameter `Ret`, found enum `Accept`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type parameter `Ret`
[INFO] [stdout]                          found enum `Accept`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |             RegexSyntax(ref e) => e.description(),
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 81 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex_dfa`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f56323afb7f2f67ac616eeabeae8b04e8825cd96edfa799ed61376617fbe3b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56323afb7f2f67ac616eeabeae8b04e8825cd96edfa799ed61376617fbe3b6f", kill_on_drop: false }`
[INFO] [stdout] f56323afb7f2f67ac616eeabeae8b04e8825cd96edfa799ed61376617fbe3b6f
