[INFO] updating cached repository https://github.com/singaraiona/rchr
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b04de276f38f17e422d0b5fc4fde39e33c01cdf4
[INFO] checking singaraiona/rchr against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsingaraiona%2Frchr" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/singaraiona/rchr on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-14/source/Cargo.toml
[INFO] crate git repo https://github.com/singaraiona/rchr already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f4357ca232c5f1689e02681a5c5c5f13a782a8d206a9e9f7eb9ae60d72b745f
[INFO] running `"docker" "start" "-a" "6f4357ca232c5f1689e02681a5c5c5f13a782a8d206a9e9f7eb9ae60d72b745f"`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.4.0
[INFO] [stderr]     Checking either v1.0.3
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking itertools v0.5.9
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking rchr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let n = try!(self.parse_noun());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let n = try!(self.expect(Token::Name));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let t = try!(n.parse::<String>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 let v = try!(self.parse_list(Some(Token::CloseP), Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let head = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 replace = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let h = try!(self.parse_head());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let n = try!(self.parse_noun());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let _ = try!(self.expect(x));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse/token.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     // Tokens
[INFO] [stderr] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stderr] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse/token.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     // Tokens
[INFO] [stderr] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stderr] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |             let n = try!(self.parse_noun());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |             let n = try!(self.expect(Token::Name));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let t = try!(n.parse::<String>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 let v = try!(self.parse_list(Some(Token::CloseP), Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:77:24
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let head = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 replace = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:84:22
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:85:24
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:86:24
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:88:25
[INFO] [stderr]    |
[INFO] [stderr] 88 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let rt = try!(self.expect(Token::Suffix));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let kind = try!(rt.parse::<Kind>());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let body = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/parse/parser.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 let b = try!(self.parse_list(None, Token::Comma));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let h = try!(self.parse_head());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |             let n = try!(self.parse_noun());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse/parser.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |             let _ = try!(self.expect(x));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse/token.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     // Tokens
[INFO] [stderr] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stderr] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/parse/token.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / lazy_static! {
[INFO] [stderr] 7  | |     // Tokens
[INFO] [stderr] 8  | |     static ref TOKENS: Vec<Regex> = vec![r"^(true|false)",                         // 0 - BOOL
[INFO] [stderr] 9  | |                                          r"^-?(0w|0N|\d+\.\d*|\d*\.?\d)",          // 2 - NUMBER
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |                                          .iter().map(|x| Regex::new(x).unwrap()).collect();
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/parse/token.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let s = self.0.trim_right_matches(pat);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parse/parser.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 self.text = self.text[x.len()..].trim_left().to_string();
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]   --> src/parse/token.rs:82:24
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let s = self.0.trim_right_matches(pat);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/parse/parser.rs:19:50
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 self.text = self.text[x.len()..].trim_left().to_string();
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/app/rchr.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/app/rchr.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Product`
[INFO] [stderr]  --> src/app/rchr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use itertools::Product;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/app/rchr.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::clone::Clone`
[INFO] [stderr]  --> src/app/rchr.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::clone::Clone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::handle`
[INFO] [stderr]   --> src/app/rchr.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rchr::handle;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::exec::store::Store`
[INFO] [stderr]   --> src/app/rchr.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use rchr::exec::store::Store;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::exec::constraints::Constraint`
[INFO] [stderr]   --> src/app/rchr.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use rchr::exec::constraints::Constraint;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/app/rchr.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/app/rchr.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Product`
[INFO] [stderr]  --> src/app/rchr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use itertools::Product;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/app/rchr.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::clone::Clone`
[INFO] [stderr]  --> src/app/rchr.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::clone::Clone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::handle`
[INFO] [stderr]   --> src/app/rchr.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use rchr::handle;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::exec::store::Store`
[INFO] [stderr]   --> src/app/rchr.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use rchr::exec::store::Store;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rchr::exec::constraints::Constraint`
[INFO] [stderr]   --> src/app/rchr.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use rchr::exec::constraints::Constraint;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/app/rchr.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/app/rchr.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/app/rchr.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/app/rchr.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.50s
[INFO] running `"docker" "inspect" "6f4357ca232c5f1689e02681a5c5c5f13a782a8d206a9e9f7eb9ae60d72b745f"`
[INFO] running `"docker" "rm" "-f" "6f4357ca232c5f1689e02681a5c5c5f13a782a8d206a9e9f7eb9ae60d72b745f"`
[INFO] [stdout] 6f4357ca232c5f1689e02681a5c5c5f13a782a8d206a9e9f7eb9ae60d72b745f