[INFO] updating cached repository oeb25/sql-fmt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oeb25/sql-fmt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oeb25/sql-fmt" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/oeb25/sql-fmt"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/oeb25/sql-fmt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oeb25/sql-fmt" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/oeb25/sql-fmt"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/oeb25/sql-fmt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 051b2c866c417aaf7321f641c493263a2cf77db5
[INFO] sha for GitHub repo oeb25/sql-fmt: 051b2c866c417aaf7321f641c493263a2cf77db5
[INFO] validating manifest of oeb25/sql-fmt on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oeb25/sql-fmt on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oeb25/sql-fmt
[INFO] finished frobbing oeb25/sql-fmt
[INFO] frobbed toml for oeb25/sql-fmt written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/oeb25/sql-fmt/Cargo.toml
[INFO] started frobbing oeb25/sql-fmt
[INFO] finished frobbing oeb25/sql-fmt
[INFO] frobbed toml for oeb25/sql-fmt written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/oeb25/sql-fmt/Cargo.toml
[INFO] crate oeb25/sql-fmt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking oeb25/sql-fmt against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/oeb25/sql-fmt:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8be58528f730dab33220c8046f139505590d91d26403304822c477ede35218da
[INFO] running `"docker" "start" "-a" "8be58528f730dab33220c8046f139505590d91d26403304822c477ede35218da"`
[INFO] [stderr]    Compiling pest v1.0.0-beta.16
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]     Checking rayon v0.9.0
[INFO] [stderr]    Compiling pest_derive v1.0.0-beta.16
[INFO] [stderr]     Checking sql-fmt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]  --> src/format.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cell::{Ref, RefCell, RefMut};
[INFO] [stderr]   |                 ^^^           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/format.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / macro_rules! w {
[INFO] [stderr] 32 | |     ($dst:expr, $($arg:tt)*) => {
[INFO] [stderr] 33 | |       let b1: RefMut<(u32, char)> = $dst.borrow_mut();
[INFO] [stderr] 34 | |       let mut b2: RefMut<u32> = RefMut::map(b1, |t| &mut t.0);
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/format.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std;
[INFO] [stderr]     |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 303 |     use std;
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ColumnConstraintReferencesMatch` is imported redundantly
[INFO] [stderr]    --> src/format.rs:609:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | use ast::*;
[INFO] [stderr]     |     ------ the item `ColumnConstraintReferencesMatch` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 609 |     use ast::ColumnConstraintReferencesMatch;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]  --> src/format.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cell::{Ref, RefCell, RefMut};
[INFO] [stderr]   |                 ^^^           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/format.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / macro_rules! w {
[INFO] [stderr] 32 | |     ($dst:expr, $($arg:tt)*) => {
[INFO] [stderr] 33 | |       let b1: RefMut<(u32, char)> = $dst.borrow_mut();
[INFO] [stderr] 34 | |       let mut b2: RefMut<u32> = RefMut::map(b1, |t| &mut t.0);
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/format.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | use std;
[INFO] [stderr]     |     --- the item `std` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 303 |     use std;
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ColumnConstraintReferencesMatch` is imported redundantly
[INFO] [stderr]    --> src/format.rs:609:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | use ast::*;
[INFO] [stderr]     |     ------ the item `ColumnConstraintReferencesMatch` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 609 |     use ast::ColumnConstraintReferencesMatch;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 312 | /     Ok(match t.as_rule() {
[INFO] [stderr] 313 | |       Rule::insert_conflict_action_update_item => unimplemented!(), // TODO
[INFO] [stderr] 314 | |       _ => unparseable!(t)
[INFO] [stderr] 315 | |     })
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:312:5
[INFO] [stderr]     |
[INFO] [stderr] 312 | /     Ok(match t.as_rule() {
[INFO] [stderr] 313 | |       Rule::insert_conflict_action_update_item => unimplemented!(), // TODO
[INFO] [stderr] 314 | |       _ => unparseable!(t)
[INFO] [stderr] 315 | |     })
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/parser.rs:778:10
[INFO] [stderr]     |
[INFO] [stderr] 778 |     let (t, limit) = match t {
[INFO] [stderr]     |          ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> src/parser.rs:778:10
[INFO] [stderr]     |
[INFO] [stderr] 778 |     let (t, limit) = match t {
[INFO] [stderr]     |          ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:382:13
[INFO] [stderr]     |
[INFO] [stderr] 382 |         let mut old_inp = &mut inp;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |         let mut inp = t.into_inner();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:763:15
[INFO] [stderr]     |
[INFO] [stderr] 763 |           let mut old_inp = &mut inp;
[INFO] [stderr]     |               ----^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:781:15
[INFO] [stderr]     |
[INFO] [stderr] 781 |           let mut old_inp = &mut inp;
[INFO] [stderr]     |               ----^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:382:13
[INFO] [stderr]     |
[INFO] [stderr] 382 |         let mut old_inp = &mut inp;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |         let mut inp = t.into_inner();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `uppercase_keywords`
[INFO] [stderr]    --> src/format.rs:103:3
[INFO] [stderr]     |
[INFO] [stderr] 103 |   pub fn uppercase_keywords(&self) -> Context<T> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lowercase_keywords`
[INFO] [stderr]    --> src/format.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn lowercase_keywords(&self) -> Context<T> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inners`
[INFO] [stderr]    --> src/format.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   pub fn inners(&self) -> String {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Full`
[INFO] [stderr]   --> src/ast.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   Full,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Partial`
[INFO] [stderr]   --> src/ast.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |   Partial,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Simple`
[INFO] [stderr]   --> src/ast.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   Simple,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AsDef`
[INFO] [stderr]    --> src/ast.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   AsDef(String),
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `As`
[INFO] [stderr]    --> src/ast.rs:223:3
[INFO] [stderr]     |
[INFO] [stderr] 223 |   As,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Default`
[INFO] [stderr]    --> src/ast.rs:322:3
[INFO] [stderr]     |
[INFO] [stderr] 322 |   Default,
[INFO] [stderr]     |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(match_default_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:763:15
[INFO] [stderr]     |
[INFO] [stderr] 763 |           let mut old_inp = &mut inp;
[INFO] [stderr]     |               ----^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:781:15
[INFO] [stderr]     |
[INFO] [stderr] 781 |           let mut old_inp = &mut inp;
[INFO] [stderr]     |               ----^^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |               help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `uppercase_keywords`
[INFO] [stderr]    --> src/format.rs:103:3
[INFO] [stderr]     |
[INFO] [stderr] 103 |   pub fn uppercase_keywords(&self) -> Context<T> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `lowercase_keywords`
[INFO] [stderr]    --> src/format.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn lowercase_keywords(&self) -> Context<T> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inners`
[INFO] [stderr]    --> src/format.rs:129:3
[INFO] [stderr]     |
[INFO] [stderr] 129 |   pub fn inners(&self) -> String {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Full`
[INFO] [stderr]   --> src/ast.rs:64:3
[INFO] [stderr]    |
[INFO] [stderr] 64 |   Full,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Partial`
[INFO] [stderr]   --> src/ast.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |   Partial,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Simple`
[INFO] [stderr]   --> src/ast.rs:66:3
[INFO] [stderr]    |
[INFO] [stderr] 66 |   Simple,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AsDef`
[INFO] [stderr]    --> src/ast.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   AsDef(String),
[INFO] [stderr]     |   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `As`
[INFO] [stderr]    --> src/ast.rs:223:3
[INFO] [stderr]     |
[INFO] [stderr] 223 |   As,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Default`
[INFO] [stderr]    --> src/ast.rs:322:3
[INFO] [stderr]     |
[INFO] [stderr] 322 |   Default,
[INFO] [stderr]     |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(match_default_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         std::fs::File::open(name).map(|mut file| {
[INFO] [stderr] 31 | |             file.read_to_string(&mut d).unwrap();
[INFO] [stderr] 32 | |
[INFO] [stderr] 33 | |             let a = prettify(&d, None).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |             debug_assert_eq!(a, prettify(&a, None).unwrap());
[INFO] [stderr] 37 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | /         std::fs::File::open(name).map(|mut file| {
[INFO] [stderr] 31 | |             file.read_to_string(&mut d).unwrap();
[INFO] [stderr] 32 | |
[INFO] [stderr] 33 | |             let a = prettify(&d, None).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 36 | |             debug_assert_eq!(a, prettify(&a, None).unwrap());
[INFO] [stderr] 37 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.95s
[INFO] running `"docker" "inspect" "8be58528f730dab33220c8046f139505590d91d26403304822c477ede35218da"`
[INFO] running `"docker" "rm" "-f" "8be58528f730dab33220c8046f139505590d91d26403304822c477ede35218da"`
[INFO] [stdout] 8be58528f730dab33220c8046f139505590d91d26403304822c477ede35218da