[INFO] fetching crate with_builtin_macros-proc_macros 0.1.0...
[INFO] checking with_builtin_macros-proc_macros-0.1.0 against 5f93549e108157f071a34f220b74b25690496aa1 for pr-162986
[INFO] extracting crate with_builtin_macros-proc_macros 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate with_builtin_macros-proc_macros 0.1.0
[INFO] finished tweaking crates.io crate with_builtin_macros-proc_macros 0.1.0
[INFO] tweaked toml for crates.io crate with_builtin_macros-proc_macros 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate with_builtin_macros-proc_macros 0.1.0 on toolchain 5f93549e108157f071a34f220b74b25690496aa1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "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" "+5f93549e108157f071a34f220b74b25690496aa1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0
[INFO] running `Command { std: "docker" "start" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0" "/opt/rustwide/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0" "/opt/rustwide/cargo-home/bin/cargo" "+5f93549e108157f071a34f220b74b25690496aa1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking with_builtin_macros-proc_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     const _impl: () = {
[INFO] [stdout]     |     --------------- move the `impl` block outside of this associated constant `_impl`
[INFO] [stdout] 271 |         impl MockToTokens for Vec<u8> {
[INFO] [stdout]     |         ^^^^^------------^^^^^---^^^^
[INFO] [stdout]     |              |                |
[INFO] [stdout]     |              |                `Vec` is not local
[INFO] [stdout]     |              `MockToTokens` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> lib.rs:271:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     const _impl: () = {
[INFO] [stdout]     |     --------------- move the `impl` block outside of this associated constant `_impl`
[INFO] [stdout] 271 |         impl MockToTokens for Vec<u8> {
[INFO] [stdout]     |         ^^^^^------------^^^^^---^^^^
[INFO] [stdout]     |              |                |
[INFO] [stdout]     |              |                `Vec` is not local
[INFO] [stdout]     |              `MockToTokens` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0", kill_on_drop: false }`
[INFO] [stdout] 358ea3943c34cb535bd258ff33cfaca262b4fe64f871d3167e7ebff5c3467bf0
