[INFO] fetching crate hexbytes 0.1.0...
[INFO] checking hexbytes-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate hexbytes 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate hexbytes 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hexbytes 0.1.0
[INFO] finished tweaking crates.io crate hexbytes 0.1.0
[INFO] tweaked toml for crates.io crate hexbytes 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b12797085119ce3c256c2c58a00357ec92a6571f625bfd7fb0e40b6a833250d
[INFO] running `"docker" "start" "-a" "7b12797085119ce3c256c2c58a00357ec92a6571f625bfd7fb0e40b6a833250d"`
[INFO] [stderr]     Checking hexbytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `proc_macro::TokenNode`
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 | use proc_macro::{TokenStream, TokenNode};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               no `TokenNode` in the root
[INFO] [stderr]    |                               help: a similar name exists in the module: `TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `proc_macro::TokenNode`
[INFO] [stderr]   --> src/lib.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 | use proc_macro::{TokenStream, TokenNode};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |                               |
[INFO] [stderr]    |                               no `TokenNode` in the root
[INFO] [stderr]    |                               help: a similar name exists in the module: `TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `proc_macro::TokenTree`
[INFO] [stderr]   --> src/lib.rs:42:37
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let literal = match first_token.kind {
[INFO] [stderr]    |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `kind` on type `proc_macro::TokenTree`
[INFO] [stderr]   --> src/lib.rs:42:37
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let literal = match first_token.kind {
[INFO] [stderr]    |                                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hexbytes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hexbytes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7b12797085119ce3c256c2c58a00357ec92a6571f625bfd7fb0e40b6a833250d"`
[INFO] running `"docker" "rm" "-f" "7b12797085119ce3c256c2c58a00357ec92a6571f625bfd7fb0e40b6a833250d"`
[INFO] [stdout] 7b12797085119ce3c256c2c58a00357ec92a6571f625bfd7fb0e40b6a833250d