[INFO] fetching crate alt_serde_derive 1.0.119... [INFO] checking alt_serde_derive-1.0.119 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate alt_serde_derive 1.0.119 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate alt_serde_derive 1.0.119 [INFO] finished tweaking crates.io crate alt_serde_derive 1.0.119 [INFO] tweaked toml for crates.io crate alt_serde_derive 1.0.119 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate alt_serde_derive 1.0.119 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0725a888534cdaec41b837199a93f16e0bdd0a21579f34ea502aaaf3625b5a0 [INFO] running `Command { std: "docker" "start" "-a" "f0725a888534cdaec41b837199a93f16e0bdd0a21579f34ea502aaaf3625b5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0725a888534cdaec41b837199a93f16e0bdd0a21579f34ea502aaaf3625b5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0725a888534cdaec41b837199a93f16e0bdd0a21579f34ea502aaaf3625b5a0", kill_on_drop: false }` [INFO] [stdout] f0725a888534cdaec41b837199a93f16e0bdd0a21579f34ea502aaaf3625b5a0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 692aeb555fb088ec0da17504e5d3ce0e9ca2b740fd6c9846d8179ebd38f6a519 [INFO] running `Command { std: "docker" "start" "-a" "692aeb555fb088ec0da17504e5d3ce0e9ca2b740fd6c9846d8179ebd38f6a519", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling alt_serde_derive v1.0.119 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stdout] warning: unexpected `cfg` condition name: `underscore_consts` [INFO] [stdout] --> src/dummy.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | let dummy_const = if cfg!(underscore_consts) { [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(underscore_consts)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` 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: `underscore_consts` [INFO] [stdout] --> src/dummy.rs:15:31 [INFO] [stdout] | [INFO] [stdout] 15 | let dummy_const = if cfg!(underscore_consts) { [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(underscore_consts)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(underscore_consts)");` 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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/attr.rs:701:23 [INFO] [stdout] | [INFO] [stdout] 701 | pub fn serde_path(&self) -> Cow { [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] 701 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:3043:13 [INFO] [stdout] | [INFO] [stdout] 3043 | params: &Parameters, [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 3044 | ) -> ( [INFO] [stdout] 3045 | DeImplGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3046 | DeTypeGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3047 | syn::TypeGenerics, [INFO] [stdout] | ----------------- the same lifetime is hidden here [INFO] [stdout] 3048 | Option<&syn::WhereClause>, [INFO] [stdout] | ----------------- the same 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] 3045 ~ DeImplGenerics<'_>, [INFO] [stdout] 3046 ~ DeTypeGenerics<'_>, [INFO] [stdout] 3047 ~ syn::TypeGenerics<'_>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/internals/attr.rs:701:23 [INFO] [stdout] | [INFO] [stdout] 701 | pub fn serde_path(&self) -> Cow { [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] 701 | pub fn serde_path(&self) -> Cow<'_, syn::Path> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/de.rs:3043:13 [INFO] [stdout] | [INFO] [stdout] 3043 | params: &Parameters, [INFO] [stdout] | ^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 3044 | ) -> ( [INFO] [stdout] 3045 | DeImplGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3046 | DeTypeGenerics, [INFO] [stdout] | -------------- the same lifetime is hidden here [INFO] [stdout] 3047 | syn::TypeGenerics, [INFO] [stdout] | ----------------- the same lifetime is hidden here [INFO] [stdout] 3048 | Option<&syn::WhereClause>, [INFO] [stdout] | ----------------- the same 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] 3045 ~ DeImplGenerics<'_>, [INFO] [stdout] 3046 ~ DeTypeGenerics<'_>, [INFO] [stdout] 3047 ~ syn::TypeGenerics<'_>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s [INFO] running `Command { std: "docker" "inspect" "692aeb555fb088ec0da17504e5d3ce0e9ca2b740fd6c9846d8179ebd38f6a519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692aeb555fb088ec0da17504e5d3ce0e9ca2b740fd6c9846d8179ebd38f6a519", kill_on_drop: false }` [INFO] [stdout] 692aeb555fb088ec0da17504e5d3ce0e9ca2b740fd6c9846d8179ebd38f6a519