[INFO] fetching crate zcfg 0.2.0...
[INFO] testing zcfg-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate zcfg 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate zcfg 0.2.0
[INFO] finished tweaking crates.io crate zcfg 0.2.0
[INFO] tweaked toml for crates.io crate zcfg 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zcfg 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v0.2.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1ce5be81fa816d25804ccd07344db7f4664a2b76b61a65abf338fef4ee4deff
[INFO] running `Command { std: "docker" "start" "-a" "c1ce5be81fa816d25804ccd07344db7f4664a2b76b61a65abf338fef4ee4deff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1ce5be81fa816d25804ccd07344db7f4664a2b76b61a65abf338fef4ee4deff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ce5be81fa816d25804ccd07344db7f4664a2b76b61a65abf338fef4ee4deff", kill_on_drop: false }`
[INFO] [stdout] c1ce5be81fa816d25804ccd07344db7f4664a2b76b61a65abf338fef4ee4deff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e281093c16850e3c3a28cb7a72131af818efaab963a99f1c4afd2d59a30eb4
[INFO] running `Command { std: "docker" "start" "-a" "49e281093c16850e3c3a28cb7a72131af818efaab963a99f1c4afd2d59a30eb4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling zcfg v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(used)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `used` has been stable since `1.30.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:250:10
[INFO] [stdout]     |
[INFO] [stdout] 250 | impl <T> NoneableCfg<T> {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:257:20
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl <T> Debug for NoneableCfg<T> where T: Debug {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:264:20
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl <T> Deref for NoneableCfg<T> {
[INFO] [stdout]     |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:273:30
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl <T> From<Option<T>> for NoneableCfg<T> {
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:279:30
[INFO] [stdout]     |
[INFO] [stdout] 279 | impl <T> ConfigParseable for NoneableCfg<T> where T:ConfigParseable {
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:313:10
[INFO] [stdout]     |
[INFO] [stdout] 313 | impl <T> CommaSeparatedCfgs<T> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:320:20
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl <T> Deref for CommaSeparatedCfgs<T> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:329:27
[INFO] [stdout]     |
[INFO] [stdout] 329 | impl <T> From<Vec<T>> for CommaSeparatedCfgs<T> {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:335:20
[INFO] [stdout]     |
[INFO] [stdout] 335 | impl <T> Debug for CommaSeparatedCfgs<T> where T: Debug {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:342:30
[INFO] [stdout]     |
[INFO] [stdout] 342 | impl <T> ConfigParseable for CommaSeparatedCfgs<T> where T:ConfigParseable {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:523:1
[INFO] [stdout]     |
[INFO] [stdout] 523 | / lazy_static! {
[INFO] [stdout] 524 | |   /**
[INFO] [stdout] 525 | |    * The exhaustive list of config initializer objects.
[INFO] [stdout] 526 | |    *
[INFO] [stdout] ...   |
[INFO] [stdout] 532 | |   };
[INFO] [stdout] 533 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:252:9
[INFO] [stdout]     |
[INFO] [stdout] 252 |     let NoneableCfg(inner) = self;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:259:10
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let &NoneableCfg(ref inner) = self;
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:268:10
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let &NoneableCfg(ref inner) = self;
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:275:5
[INFO] [stdout]     |
[INFO] [stdout] 275 |     NoneableCfg(v)
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:280:17
[INFO] [stdout]     |
[INFO] [stdout] 280 |   type Output = NoneableCfg<<T as ConfigParseable>::Output>;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |     opt_res.map(|v| NoneableCfg(v))
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let CommaSeparatedCfgs(inner) = self;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:324:10
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let &CommaSeparatedCfgs(ref inner) = self;
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:331:5
[INFO] [stdout]     |
[INFO] [stdout] 331 |     CommaSeparatedCfgs(v)
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:337:10
[INFO] [stdout]     |
[INFO] [stdout] 337 |     let &CommaSeparatedCfgs(ref inner) = self;
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:343:17
[INFO] [stdout]     |
[INFO] [stdout] 343 |   type Output = CommaSeparatedCfgs<<T as ConfigParseable>::Output>;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated tuple struct `CommaSeparatedCfgs`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |     return Ok(CommaSeparatedCfgs(results))
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `used` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(used)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:118:51
[INFO] [stdout]     |
[INFO] [stdout] 118 | define_pub_cfg!(__zcfg_example_pub_config, super::NoneableCfg<String>, None,
[INFO] [stdout]     |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / define_pub_cfg!(__zcfg_example_pub_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 119 | |             "A fake pub example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 120 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 121 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_pub_cfg` (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 `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / define_pub_cfg!(__zcfg_example_pub_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 119 | |             "A fake pub example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 120 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 121 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_pub_cfg` (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 `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / define_pub_cfg!(__zcfg_example_pub_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 119 | |             "A fake pub example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 120 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 121 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_pub_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `NoneableCfg`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:122:48
[INFO] [stdout]     |
[INFO] [stdout] 122 | define_cfg!(__zcfg_example_priv_config, super::NoneableCfg<String>, None,
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / define_cfg!(__zcfg_example_priv_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 123 | |             "A fake example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 124 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 125 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_cfg` (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 `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / define_cfg!(__zcfg_example_priv_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 123 | |             "A fake example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 124 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 125 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_cfg` (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 `Once::new()` function is now preferred
[INFO] [stdout]    --> src/lib.rs:122:1
[INFO] [stdout]     |
[INFO] [stdout] 122 | / define_cfg!(__zcfg_example_priv_config, super::NoneableCfg<String>, None,
[INFO] [stdout] 123 | |             "A fake example configuration object to demo rustdoc for config objects. The \
[INFO] [stdout] 124 | |             naming convention is completely artificial, and you can choose any convention you'd \
[INFO] [stdout] 125 | |             like. Prefer distinct names that probably won't conflict with other libraries.");
[INFO] [stdout]     | |____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `define_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `NoneableCfg::0`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:252:21
[INFO] [stdout]     |
[INFO] [stdout] 252 |     let NoneableCfg(inner) = self;
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `NoneableCfg::0`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:259:22
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let &NoneableCfg(ref inner) = self;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `NoneableCfg::0`: please use Option directly
[INFO] [stdout]    --> src/lib.rs:268:22
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let &NoneableCfg(ref inner) = self;
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `CommaSeparatedCfgs::0`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:315:28
[INFO] [stdout]     |
[INFO] [stdout] 315 |     let CommaSeparatedCfgs(inner) = self;
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `CommaSeparatedCfgs::0`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:324:29
[INFO] [stdout]     |
[INFO] [stdout] 324 |     let &CommaSeparatedCfgs(ref inner) = self;
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `CommaSeparatedCfgs::0`: please use Vec directly
[INFO] [stdout]    --> src/lib.rs:337:29
[INFO] [stdout]     |
[INFO] [stdout] 337 |     let &CommaSeparatedCfgs(ref inner) = self;
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zcfg` (lib) due to 1 previous error; 38 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "49e281093c16850e3c3a28cb7a72131af818efaab963a99f1c4afd2d59a30eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e281093c16850e3c3a28cb7a72131af818efaab963a99f1c4afd2d59a30eb4", kill_on_drop: false }`
[INFO] [stdout] 49e281093c16850e3c3a28cb7a72131af818efaab963a99f1c4afd2d59a30eb4
