[INFO] fetching crate bitrange_plugin 0.1.2...
[INFO] checking bitrange_plugin-0.1.2 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] extracting crate bitrange_plugin 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bitrange_plugin 0.1.2 on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bitrange_plugin 0.1.2
[INFO] finished tweaking crates.io crate bitrange_plugin 0.1.2
[INFO] tweaked toml for crates.io crate bitrange_plugin 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "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" "+914adf04af1c1a984707f778da3d04590c03d144" "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] b9cbf96ac8116d7d246a165ddfe92b12f90230e12aac81dccf58ef57a98974f7
[INFO] running `"docker" "start" "-a" "b9cbf96ac8116d7d246a165ddfe92b12f90230e12aac81dccf58ef57a98974f7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking bitrange_plugin v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     Some(TokenTree::Term(term)) => {
[INFO] [stderr]    |                                     ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     Some(TokenTree::Term(term)) => {
[INFO] [stderr]    |                                     ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |     if let Some(TokenTree::Op(op)) = item {
[INFO] [stderr]    |                            ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:97:28
[INFO] [stderr]    |
[INFO] [stderr] 97 |     if let Some(TokenTree::Term(term)) = item {
[INFO] [stderr]    |                            ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error[E0599]: no variant or associated item named `Op` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:85:28
[INFO] [stderr]    |
[INFO] [stderr] 85 |     if let Some(TokenTree::Op(op)) = item {
[INFO] [stderr]    |                            ^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Term` found for enum `proc_macro::TokenTree` in the current scope
[INFO] [stderr]   --> src/pattern.rs:97:28
[INFO] [stderr]    |
[INFO] [stderr] 97 |     if let Some(TokenTree::Term(term)) = item {
[INFO] [stderr]    |                            ^^^^ variant or associated item not found in `proc_macro::TokenTree`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `bitrange_plugin`.
[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 `bitrange_plugin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b9cbf96ac8116d7d246a165ddfe92b12f90230e12aac81dccf58ef57a98974f7"`
[INFO] running `"docker" "rm" "-f" "b9cbf96ac8116d7d246a165ddfe92b12f90230e12aac81dccf58ef57a98974f7"`
[INFO] [stdout] b9cbf96ac8116d7d246a165ddfe92b12f90230e12aac81dccf58ef57a98974f7