[INFO] fetching crate with_builtin_macros-proc_macros 0.1.0...
[INFO] checking with_builtin_macros-proc_macros-0.1.0 against 04e9298c771dcc8a88d17c0257382c1e4ae3da97 for pr-164582
[INFO] extracting crate with_builtin_macros-proc_macros 0.1.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate with_builtin_macros-proc_macros 0.1.0 on toolchain 04e9298c771dcc8a88d17c0257382c1e4ae3da97
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "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" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "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" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02
[INFO] running `Command { std: "docker" "start" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02", 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" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02" "/opt/rustwide/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02", 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" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02" "/opt/rustwide/cargo-home/bin/cargo" "+04e9298c771dcc8a88d17c0257382c1e4ae3da97" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking 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 1.19s
[INFO] running `Command { std: "docker" "inspect" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02", kill_on_drop: false }`
[INFO] [stdout] 1501d5f80412ab761687ee860869948e1987b5a1448db8e6255a6d04b9905e02
