[INFO] fetching crate nom 5.1.2...
[INFO] checking nom-5.1.2 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate nom 5.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nom 5.1.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nom 5.1.2
[INFO] removed 3 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nom 5.1.2
[INFO] tweaked toml for crates.io crate nom 5.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate nom 5.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 564bd5bd91ae28714e145ebae0f46779aab01ecabfa4f992fd8a796742434278
[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" "564bd5bd91ae28714e145ebae0f46779aab01ecabfa4f992fd8a796742434278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "564bd5bd91ae28714e145ebae0f46779aab01ecabfa4f992fd8a796742434278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564bd5bd91ae28714e145ebae0f46779aab01ecabfa4f992fd8a796742434278", kill_on_drop: false }`
[INFO] [stdout] 564bd5bd91ae28714e145ebae0f46779aab01ecabfa4f992fd8a796742434278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50c9e78f7bd58c23f3a833f41c51457730d7d1fb507c2eb375078e074347dd16
[INFO] running `Command { std: "docker" "start" "-a" "50c9e78f7bd58c23f3a833f41c51457730d7d1fb507c2eb375078e074347dd16", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling nom v5.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking jemallocator v0.1.9
[INFO] [stdout] error: couldn't read benches/json.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read benches/ini.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nom`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: couldn't read benches/http.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read benches/ini_str.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read benches/ini_complete.rs: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]   --> tests/json.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / named!(
[INFO] [stdout] 37 | |   array<Vec<JsonValue>>,
[INFO] [stdout] 38 | |   ws!(delimited!(
[INFO] [stdout] 39 | |     char!('['),
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |   ))
[INFO] [stdout] 43 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]   --> tests/json.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / named!(
[INFO] [stdout] 46 | |   key_value<(&str, JsonValue)>,
[INFO] [stdout] 47 | |   ws!(separated_pair!(string, char!(':'), value))
[INFO] [stdout] 48 | | );
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]   --> tests/json.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(
[INFO] [stdout] 51 | |   hash<HashMap<String, JsonValue>>,
[INFO] [stdout] 52 | |   ws!(map!(
[INFO] [stdout] 53 | |     delimited!(char!('{'), separated_list!(char!(','), key_value), char!('}')),
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |   ))
[INFO] [stdout] 62 | | );
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]   --> tests/json.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / named!(
[INFO] [stdout] 65 | |   value<JsonValue>,
[INFO] [stdout] 66 | |   ws!(alt!(
[INFO] [stdout] 67 | |       hash   => { |h|   JsonValue::Object(h)            } |
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |     ))
[INFO] [stdout] 72 | | );
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             $submac!(i, $($args)*)
[INFO] [stdout]     |             ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:841:5
[INFO] [stdout]     |
[INFO] [stdout] 841 |     named!(abc, ws!(tag!("abc")));
[INFO] [stdout]     |     ------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:848:5
[INFO] [stdout]     |
[INFO] [stdout] 848 | /     named!(pair_2<&[u8], (&[u8], &[u8]) >,
[INFO] [stdout] 849 | |       ws!(pair!( take!(3), tag!("de") ))
[INFO] [stdout] 850 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:860:5
[INFO] [stdout]     |
[INFO] [stdout] 860 | /     named!(prec<&[u8], &[u8] >,
[INFO] [stdout] 861 | |       ws!(preceded!( take!(3), tag!("de") ))
[INFO] [stdout] 862 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:869:5
[INFO] [stdout]     |
[INFO] [stdout] 869 | /     named!(term<&[u8], &[u8] >,
[INFO] [stdout] 870 | |       ws!(terminated!( take!(3), tag!("de") ))
[INFO] [stdout] 871 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:879:5
[INFO] [stdout]     |
[INFO] [stdout] 879 | /     named!(tuple_2<&[u8], (&[u8], &[u8]) >,
[INFO] [stdout] 880 | |       ws!(tuple!( take!(3), tag!("de") ))
[INFO] [stdout] 881 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:893:5
[INFO] [stdout]     |
[INFO] [stdout] 893 | /     named!(level_2<&[u8], (&[u8], (&[u8], &[u8])) >,
[INFO] [stdout] 894 | |       ws!(pair!(take!(3), tuple!( tag!("de"), tag!("fg ") )))
[INFO] [stdout] 895 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:914:5
[INFO] [stdout]     |
[INFO] [stdout] 914 | /     named!(do_parser<&[u8], (u8, u8)>,
[INFO] [stdout] 915 | |       ws!(do_parse!(
[INFO] [stdout] 916 | |         tag!("abcd")       >>
[INFO] [stdout] 917 | |         opt!(tag!("abcd")) >>
[INFO] [stdout] ...   |
[INFO] [stdout] 923 | |       ))
[INFO] [stdout] 924 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]    --> src/combinator/macros.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |               $submac!(i, $($args)*)
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/whitespace.rs:949:5
[INFO] [stdout]     |
[INFO] [stdout] 949 | /     named!(
[INFO] [stdout] 950 | |       perm<(&[u8], &[u8], &[u8])>,
[INFO] [stdout] 951 | |       ws!(permutation!(tag!("abcd"), tag!("efg"), tag!("hi")))
[INFO] [stdout] 952 | |     );
[INFO] [stdout]     | |______- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]     --> src/combinator/macros.rs:109:13
[INFO] [stdout]      |
[INFO] [stdout] 109  |             $submac!(i, $($args)*)
[INFO] [stdout]      |             ^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/whitespace.rs:1043:3
[INFO] [stdout]      |
[INFO] [stdout] 1043 |   named!(str_parse(&str) -> &str, ws!(tag!("test")));
[INFO] [stdout]      |   --------------------------------------------------- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]     --> src/combinator/macros.rs:119:13
[INFO] [stdout]      |
[INFO] [stdout] 119  |               $submac!(i, $($args)*)
[INFO] [stdout]      |               ^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/whitespace.rs:1053:3
[INFO] [stdout]      |
[INFO] [stdout] 1053 | /   named!(pipeline_statement<&[u8], ()>,
[INFO] [stdout] 1054 | |     ws!(
[INFO] [stdout] 1055 | |       do_parse!(
[INFO] [stdout] 1056 | |       tag!("pipeline") >>
[INFO] [stdout] ...    |
[INFO] [stdout] 1069 | |   )
[INFO] [stdout] 1070 | |   );
[INFO] [stdout]      | |____- in this macro invocation
[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 item 'ws': whitespace parsing only works with macros and will not be updated anymore
[INFO] [stdout]     --> src/multi/macros.rs:175:52
[INFO] [stdout]      |
[INFO] [stdout] 175  |       many_till!($i, |i| $submac!(i, $($args)*), |i| $submac2!(i, $($args2)*))
[INFO] [stdout]      |                                                      ^^^^^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/whitespace.rs:1073:3
[INFO] [stdout]      |
[INFO] [stdout] 1073 | /   named!(
[INFO] [stdout] 1074 | |     fail<&[u8]>,
[INFO] [stdout] 1075 | |     map!(many_till!(take!(1), ws!(tag!("."))), |(r, _)| r[0])
[INFO] [stdout] 1076 | |   );
[INFO] [stdout]      | |____- in this macro invocation
[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: unused import: `digit1`
[INFO] [stdout]    --> src/sequence/mod.rs:306:46
[INFO] [stdout]     |
[INFO] [stdout] 306 |     use crate::character::complete::{alpha1, digit1};
[INFO] [stdout]     |                                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/error.rs:562:9
[INFO] [stdout]     |
[INFO] [stdout] 562 |     let result: IResult<_, _, VerboseError<&str>> = char('x')(input);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "50c9e78f7bd58c23f3a833f41c51457730d7d1fb507c2eb375078e074347dd16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c9e78f7bd58c23f3a833f41c51457730d7d1fb507c2eb375078e074347dd16", kill_on_drop: false }`
[INFO] [stdout] 50c9e78f7bd58c23f3a833f41c51457730d7d1fb507c2eb375078e074347dd16
