[INFO] fetching crate xpct 0.5.1...
[INFO] checking xpct-0.5.1 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate xpct 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xpct 0.5.1
[INFO] finished tweaking crates.io crate xpct 0.5.1
[INFO] tweaked toml for crates.io crate xpct 0.5.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xpct 0.5.1 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xpct 0.5.1 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e83b970db97c0994fbde874b3fa3dc218978f58e07abcbe1e675ce1ed186a81a
[INFO] running `Command { std: "docker" "start" "-a" "e83b970db97c0994fbde874b3fa3dc218978f58e07abcbe1e675ce1ed186a81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e83b970db97c0994fbde874b3fa3dc218978f58e07abcbe1e675ce1ed186a81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e83b970db97c0994fbde874b3fa3dc218978f58e07abcbe1e675ce1ed186a81a", kill_on_drop: false }`
[INFO] [stdout] e83b970db97c0994fbde874b3fa3dc218978f58e07abcbe1e675ce1ed186a81a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f45c0e367eb4b53d4b70c5b3c8f6ed390e060ab01fe911910c61cf8bbfab58b3
[INFO] running `Command { std: "docker" "start" "-a" "f45c0e367eb4b53d4b70c5b3c8f6ed390e060ab01fe911910c61cf8bbfab58b3", kill_on_drop: false }`
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking xpct v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug_screenshot`
[INFO] [stdout]    --> src/core/format/formatter_color.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |         if cfg!(debug_screenshot) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_screenshot)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_screenshot)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `debug_screenshot`
[INFO] [stdout]    --> src/core/format/formatter_color.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |         if cfg!(debug_screenshot) {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug_screenshot)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug_screenshot)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn borrow<Borrowed: ?Sized>(&mut self) -> CombinatorAssertion<T, &Borrowed>
[INFO] [stdout]     |                                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |             |                      |
[INFO] [stdout]     |                                     |             |                      the same lifetime is elided here
[INFO] [stdout]     |                                     |             the same lifetime is hidden here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn borrow<Borrowed: ?Sized>(&mut self) -> CombinatorAssertion<'_, T, &Borrowed>
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:176:19
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn copied(&mut self) -> CombinatorAssertion<T, T> {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |             |
[INFO] [stdout]     |                   |             the same lifetime is hidden here
[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] 176 |     pub fn copied(&mut self) -> CombinatorAssertion<'_, T, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn cloned(&mut self) -> CombinatorAssertion<T, T> {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |             |
[INFO] [stdout]     |                   |             the same lifetime is hidden here
[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] 191 |     pub fn cloned(&mut self) -> CombinatorAssertion<'_, T, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format/why.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 84 |     matcher: Matcher<'a, In, PosOut, NegOut>,
[INFO] [stdout]    |                      -- the lifetime is named here
[INFO] [stdout] 85 |     reason: impl Into<Cow<'a, str>>,
[INFO] [stdout] 86 | ) -> Matcher<In, PosOut, NegOut>
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 86 | ) -> Matcher<'a, In, PosOut, NegOut>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/format/why.rs:121:6
[INFO] [stdout]     |
[INFO] [stdout] 119 |     matcher: Matcher<'a, In, PosOut, NegOut>,
[INFO] [stdout]     |                      -- the lifetime is named here
[INFO] [stdout] 120 |     reason: impl Fn() -> Cow<'a, str> + 'a,
[INFO] [stdout] 121 | ) -> Matcher<In, PosOut, NegOut>
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 121 | ) -> Matcher<'a, In, PosOut, NegOut>
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn borrow<Borrowed: ?Sized>(&mut self) -> CombinatorAssertion<T, &Borrowed>
[INFO] [stdout]     |                                     ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                     |             |                      |
[INFO] [stdout]     |                                     |             |                      the same lifetime is elided here
[INFO] [stdout]     |                                     |             the same lifetime is hidden here
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn borrow<Borrowed: ?Sized>(&mut self) -> CombinatorAssertion<'_, T, &Borrowed>
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:176:19
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn copied(&mut self) -> CombinatorAssertion<T, T> {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |             |
[INFO] [stdout]     |                   |             the same lifetime is hidden here
[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] 176 |     pub fn copied(&mut self) -> CombinatorAssertion<'_, T, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/matchers/combinators/combinator.rs:191:19
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn cloned(&mut self) -> CombinatorAssertion<T, T> {
[INFO] [stdout]     |                   ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                   |             |
[INFO] [stdout]     |                   |             the same lifetime is hidden here
[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] 191 |     pub fn cloned(&mut self) -> CombinatorAssertion<'_, T, T> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/format/why.rs:86:6
[INFO] [stdout]    |
[INFO] [stdout] 84 |     matcher: Matcher<'a, In, PosOut, NegOut>,
[INFO] [stdout]    |                      -- the lifetime is named here
[INFO] [stdout] 85 |     reason: impl Into<Cow<'a, str>>,
[INFO] [stdout] 86 | ) -> Matcher<In, PosOut, NegOut>
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 86 | ) -> Matcher<'a, In, PosOut, NegOut>
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/format/why.rs:121:6
[INFO] [stdout]     |
[INFO] [stdout] 119 |     matcher: Matcher<'a, In, PosOut, NegOut>,
[INFO] [stdout]     |                      -- the lifetime is named here
[INFO] [stdout] 120 |     reason: impl Fn() -> Cow<'a, str> + 'a,
[INFO] [stdout] 121 | ) -> Matcher<In, PosOut, NegOut>
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 121 | ) -> Matcher<'a, In, PosOut, NegOut>
[INFO] [stdout]     |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "f45c0e367eb4b53d4b70c5b3c8f6ed390e060ab01fe911910c61cf8bbfab58b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45c0e367eb4b53d4b70c5b3c8f6ed390e060ab01fe911910c61cf8bbfab58b3", kill_on_drop: false }`
[INFO] [stdout] f45c0e367eb4b53d4b70c5b3c8f6ed390e060ab01fe911910c61cf8bbfab58b3
