[INFO] updating cached repository singaraiona/rchr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/singaraiona/rchr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/singaraiona/rchr" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/singaraiona/rchr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/singaraiona/rchr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/singaraiona/rchr" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/singaraiona/rchr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/singaraiona/rchr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b04de276f38f17e422d0b5fc4fde39e33c01cdf4
[INFO] sha for GitHub repo singaraiona/rchr: b04de276f38f17e422d0b5fc4fde39e33c01cdf4
[INFO] validating manifest of singaraiona/rchr on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of singaraiona/rchr on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing singaraiona/rchr
[INFO] finished frobbing singaraiona/rchr
[INFO] frobbed toml for singaraiona/rchr written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/singaraiona/rchr/Cargo.toml
[INFO] started frobbing singaraiona/rchr
[INFO] finished frobbing singaraiona/rchr
[INFO] frobbed toml for singaraiona/rchr written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/singaraiona/rchr/Cargo.toml
[INFO] crate singaraiona/rchr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking singaraiona/rchr against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/singaraiona/rchr:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1a23ddca0c84179c56d4de4b8559dd8ede7773bce9f16e1960f56f95a83af0e6
[INFO] running `"docker" "start" "-a" "1a23ddca0c84179c56d4de4b8559dd8ede7773bce9f16e1960f56f95a83af0e6"`
[INFO] [stderr]     Checking either v1.0.3
[INFO] [stderr]     Checking itertools v0.5.9
[INFO] [stderr]     Checking rchr v0.1.0 (/opt/crater/workdir)
[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: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-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: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-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: 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: 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 `#[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: 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]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `"docker" "inspect" "1a23ddca0c84179c56d4de4b8559dd8ede7773bce9f16e1960f56f95a83af0e6"`
[INFO] running `"docker" "rm" "-f" "1a23ddca0c84179c56d4de4b8559dd8ede7773bce9f16e1960f56f95a83af0e6"`
[INFO] [stdout] 1a23ddca0c84179c56d4de4b8559dd8ede7773bce9f16e1960f56f95a83af0e6