[INFO] fetching crate xpct 0.5.1... [INFO] checking xpct-0.5.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate xpct 0.5.1 into /workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate xpct 0.5.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 195e2140777842f91960efd959a99fde75f9bd5f98c444ac90152059f3c28127 [INFO] running `Command { std: "docker" "start" "-a" "195e2140777842f91960efd959a99fde75f9bd5f98c444ac90152059f3c28127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "195e2140777842f91960efd959a99fde75f9bd5f98c444ac90152059f3c28127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "195e2140777842f91960efd959a99fde75f9bd5f98c444ac90152059f3c28127", kill_on_drop: false }` [INFO] [stdout] 195e2140777842f91960efd959a99fde75f9bd5f98c444ac90152059f3c28127 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf8fbdaa9aebf3c5589042ae0205836ef00a686763e00ecb205ac6aceae5008c [INFO] running `Command { std: "docker" "start" "-a" "cf8fbdaa9aebf3c5589042ae0205836ef00a686763e00ecb205ac6aceae5008c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling anyhow v1.0.63 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [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 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 for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:147:37 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn borrow(&mut self) -> CombinatorAssertion [INFO] [stdout] | ^^^^^^^^^ --------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 147 | pub fn borrow(&mut self) -> CombinatorAssertion<'_, T, &Borrowed> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:176:19 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn copied(&mut self) -> CombinatorAssertion { [INFO] [stdout] | ^^^^^^^^^ ------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 176 | pub fn copied(&mut self) -> CombinatorAssertion<'_, T, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:191:19 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn cloned(&mut self) -> CombinatorAssertion { [INFO] [stdout] | ^^^^^^^^^ ------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 191 | pub fn cloned(&mut self) -> CombinatorAssertion<'_, T, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/format/why.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | matcher: Matcher<'a, In, PosOut, NegOut>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 85 | reason: impl Into>, [INFO] [stdout] 86 | ) -> Matcher [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 86 | ) -> Matcher<'a, In, PosOut, NegOut> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/format/why.rs:119:22 [INFO] [stdout] | [INFO] [stdout] 119 | matcher: Matcher<'a, In, PosOut, NegOut>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 120 | reason: impl Fn() -> Cow<'a, str> + 'a, [INFO] [stdout] 121 | ) -> Matcher [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 121 | ) -> Matcher<'a, In, PosOut, NegOut> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:147:37 [INFO] [stdout] | [INFO] [stdout] 147 | pub fn borrow(&mut self) -> CombinatorAssertion [INFO] [stdout] | ^^^^^^^^^ --------------------------------- [INFO] [stdout] | | | | [INFO] [stdout] | | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 147 | pub fn borrow(&mut self) -> CombinatorAssertion<'_, T, &Borrowed> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:176:19 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn copied(&mut self) -> CombinatorAssertion { [INFO] [stdout] | ^^^^^^^^^ ------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 176 | pub fn copied(&mut self) -> CombinatorAssertion<'_, T, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matchers/combinators/combinator.rs:191:19 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn cloned(&mut self) -> CombinatorAssertion { [INFO] [stdout] | ^^^^^^^^^ ------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 191 | pub fn cloned(&mut self) -> CombinatorAssertion<'_, T, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/format/why.rs:84:22 [INFO] [stdout] | [INFO] [stdout] 84 | matcher: Matcher<'a, In, PosOut, NegOut>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 85 | reason: impl Into>, [INFO] [stdout] 86 | ) -> Matcher [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 86 | ) -> Matcher<'a, In, PosOut, NegOut> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/format/why.rs:119:22 [INFO] [stdout] | [INFO] [stdout] 119 | matcher: Matcher<'a, In, PosOut, NegOut>, [INFO] [stdout] | ^^ this lifetime flows to the output [INFO] [stdout] 120 | reason: impl Fn() -> Cow<'a, str> + 'a, [INFO] [stdout] 121 | ) -> Matcher [INFO] [stdout] | --------------------------- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] help: one option is to 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 2.74s [INFO] running `Command { std: "docker" "inspect" "cf8fbdaa9aebf3c5589042ae0205836ef00a686763e00ecb205ac6aceae5008c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf8fbdaa9aebf3c5589042ae0205836ef00a686763e00ecb205ac6aceae5008c", kill_on_drop: false }` [INFO] [stdout] cf8fbdaa9aebf3c5589042ae0205836ef00a686763e00ecb205ac6aceae5008c