[INFO] cloning repository https://github.com/singaraiona/rchr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/singaraiona/rchr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2Frchr", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b04de276f38f17e422d0b5fc4fde39e33c01cdf4
[INFO] checking singaraiona/rchr against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2Frchr" "/workspace/builds/worker-103/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/singaraiona/rchr on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/singaraiona/rchr
[INFO] finished tweaking git repo https://github.com/singaraiona/rchr
[INFO] tweaked toml for git repo https://github.com/singaraiona/rchr written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate git repo https://github.com/singaraiona/rchr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "6f7043622a957e1d816d98369166182718776a5c3f168299fc0436186031d938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7043622a957e1d816d98369166182718776a5c3f168299fc0436186031d938", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking void v1.0.2
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[INFO] [stderr]     Checking utf8-ranges v1.0.0
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[INFO] [stderr]     Checking itertools v0.5.9
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[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking rchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let n = try!(self.parse_noun());
[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/parse/parser.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let n = try!(self.expect(Token::Name));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let t = try!(n.parse::<String>());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:66:25
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let v = try!(self.parse_list(Some(Token::CloseP), Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let head = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 replace = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let h = try!(self.parse_head());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let n = try!(self.parse_noun());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let _ = try!(self.expect(x));
[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/parse/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / lazy_static! {
[INFO] [stdout] 7  | |     // Tokens
[INFO] [stdout] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stdout] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (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/parse/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / lazy_static! {
[INFO] [stdout] 7  | |     // Tokens
[INFO] [stdout] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stdout] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let n = try!(self.parse_noun());
[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/parse/parser.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |             let n = try!(self.expect(Token::Name));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |             let t = try!(n.parse::<String>());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:66:25
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let v = try!(self.parse_list(Some(Token::CloseP), Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:77:24
[INFO] [stdout]    |
[INFO] [stdout] 77 |             let head = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 replace = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:86:24
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:96:24
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/parse/parser.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |             let h = try!(self.parse_head());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:130:21
[INFO] [stdout]     |
[INFO] [stdout] 130 |             let n = try!(self.parse_noun());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/parse/parser.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |             let _ = try!(self.expect(x));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/parse/token.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let s = self.0.trim_right_matches(pat);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/parse/parser.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 self.text = self.text[x.len()..].trim_left().to_string();
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/parse/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / lazy_static! {
[INFO] [stdout] 7  | |     // Tokens
[INFO] [stdout] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stdout] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (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/parse/token.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / lazy_static! {
[INFO] [stdout] 7  | |     // Tokens
[INFO] [stdout] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stdout] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/parse/token.rs:82:24
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let s = self.0.trim_right_matches(pat);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/parse/parser.rs:19:50
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 self.text = self.text[x.len()..].trim_left().to_string();
[INFO] [stdout]    |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/app/rchr.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/app/rchr.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Product`
[INFO] [stdout]  --> src/app/rchr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::Product;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/app/rchr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::clone::Clone`
[INFO] [stdout]  --> src/app/rchr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::clone::Clone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::handle`
[INFO] [stdout]   --> src/app/rchr.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rchr::handle;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::exec::store::Store`
[INFO] [stdout]   --> src/app/rchr.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rchr::exec::store::Store;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::exec::constraints::Constraint`
[INFO] [stdout]   --> src/app/rchr.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rchr::exec::constraints::Constraint;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/app/rchr.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/app/rchr.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Product`
[INFO] [stdout]  --> src/app/rchr.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::Product;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/app/rchr.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::clone::Clone`
[INFO] [stdout]  --> src/app/rchr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::clone::Clone;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::handle`
[INFO] [stdout]   --> src/app/rchr.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rchr::handle;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::exec::store::Store`
[INFO] [stdout]   --> src/app/rchr.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rchr::exec::store::Store;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rchr::exec::constraints::Constraint`
[INFO] [stdout]   --> src/app/rchr.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rchr::exec::constraints::Constraint;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/app/rchr.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ascii::AsciiExt;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/app/rchr.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ascii::AsciiExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]   --> src/app/rchr.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ascii::AsciiExt;
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]   --> src/app/rchr.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::ascii::AsciiExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.70s
[INFO] running `Command { std: "docker" "inspect" "f5e896d02eba1b62912cecd2b2c37cdf9f31a4b79a0124d3f347dbc9c96625f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e896d02eba1b62912cecd2b2c37cdf9f31a4b79a0124d3f347dbc9c96625f3", kill_on_drop: false }`
[INFO] [stdout] f5e896d02eba1b62912cecd2b2c37cdf9f31a4b79a0124d3f347dbc9c96625f3