[INFO] fetching crate cargo-featurex 0.1.15...
[INFO] checking cargo-featurex-0.1.15 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate cargo-featurex 0.1.15 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cargo-featurex 0.1.15
[INFO] finished tweaking crates.io crate cargo-featurex 0.1.15
[INFO] tweaked toml for crates.io crate cargo-featurex 0.1.15 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-featurex 0.1.15 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-featurex 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded lasso v0.7.3
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[INFO] [stdout] 9210ea26f0651fe6ac8794d06a36adcd260cb53f0bd268b337b59db43586264e
[INFO] running `Command { std: "docker" "start" "-a" "9210ea26f0651fe6ac8794d06a36adcd260cb53f0bd268b337b59db43586264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9210ea26f0651fe6ac8794d06a36adcd260cb53f0bd268b337b59db43586264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9210ea26f0651fe6ac8794d06a36adcd260cb53f0bd268b337b59db43586264e", kill_on_drop: false }`
[INFO] [stdout] 9210ea26f0651fe6ac8794d06a36adcd260cb53f0bd268b337b59db43586264e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2389b698cac278ab3d7267ad24ed436c496a6b9acc84cf530ede386eed55d8e
[INFO] running `Command { std: "docker" "start" "-a" "f2389b698cac278ab3d7267ad24ed436c496a6b9acc84cf530ede386eed55d8e", kill_on_drop: false }`
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[INFO] [stderr]     Checking cargo-featurex v0.1.15 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn get(&self, name: &str) -> Option<Feature> {
[INFO] [stdout]     |                ^^^^^                        ------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn get(&self, name: &str) -> Option<Feature<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:236:18
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn features(&self) -> FeaturesIter {
[INFO] [stdout]     |                     ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn features(&self) -> FeaturesIter<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn required(&self) -> impl Iterator<Item = Feature> + '_ {
[INFO] [stdout]     |                     ^^^^^                          -------    -- the same lifetime is elided here
[INFO] [stdout]     |                     |                              |
[INFO] [stdout]     |                     |                              the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn required(&self) -> impl Iterator<Item = Feature<'_>> + '_ {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn permutations(&self) -> Permutations {
[INFO] [stdout]     |                         ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn permutations(&self) -> Permutations<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> FeaturesIter {
[INFO] [stdout]     |                 ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> FeaturesIter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:228:13
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn get(&self, name: &str) -> Option<Feature> {
[INFO] [stdout]     |                ^^^^^                        ------- the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn get(&self, name: &str) -> Option<Feature<'_>> {
[INFO] [stdout]     |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:236:18
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn features(&self) -> FeaturesIter {
[INFO] [stdout]     |                     ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn features(&self) -> FeaturesIter<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn required(&self) -> impl Iterator<Item = Feature> + '_ {
[INFO] [stdout]     |                     ^^^^^                          -------    -- the same lifetime is elided here
[INFO] [stdout]     |                     |                              |
[INFO] [stdout]     |                     |                              the same lifetime is hidden here
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 240 |     pub fn required(&self) -> impl Iterator<Item = Feature<'_>> + '_ {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:249:22
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn permutations(&self) -> Permutations {
[INFO] [stdout]     |                         ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn permutations(&self) -> Permutations<'_> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/feature_set.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> FeaturesIter {
[INFO] [stdout]     |                 ^^^^^     ------------ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn iter(&self) -> FeaturesIter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.39s
[INFO] running `Command { std: "docker" "inspect" "f2389b698cac278ab3d7267ad24ed436c496a6b9acc84cf530ede386eed55d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2389b698cac278ab3d7267ad24ed436c496a6b9acc84cf530ede386eed55d8e", kill_on_drop: false }`
[INFO] [stdout] f2389b698cac278ab3d7267ad24ed436c496a6b9acc84cf530ede386eed55d8e
