[INFO] updating cached repository https://github.com/l3kn/r5rs-parser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bde4c2f17569ee5e6abf6b1cafcf6c27e05c3e9a
[INFO] checking l3kn/r5rs-parser against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl3kn%2Fr5rs-parser" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/l3kn/r5rs-parser on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/l3kn/r5rs-parser
[INFO] finished tweaking git repo https://github.com/l3kn/r5rs-parser
[INFO] tweaked toml for git repo https://github.com/l3kn/r5rs-parser written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/l3kn/r5rs-parser already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "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] 1c5a9d34e1ab9521f9eb9ef8b5ccbdaf199eeffb28fb792f944cd907cf34897a
[INFO] running `"docker" "start" "-a" "1c5a9d34e1ab9521f9eb9ef8b5ccbdaf199eeffb28fb792f944cd907cf34897a"`
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking r5rs_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no variant or associated item named `Keyword` found for type `Token` in the current scope
[INFO] [stderr]    --> src/main.rs:318:48
[INFO] [stderr]     |
[INFO] [stderr] 148 | enum Token {
[INFO] [stderr]     | ---------- variant or associated item `Keyword` not found here
[INFO] [stderr] ...
[INFO] [stderr] 318 |     assert_parsed_fully!(token, "else", Token::Keyword(SyntacticKeyword::Else));
[INFO] [stderr]     |                                                ^^^^^^^ variant or associated item not found in `Token`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `Keyword` found for type `Token` in the current scope
[INFO] [stderr]    --> src/main.rs:319:50
[INFO] [stderr]     |
[INFO] [stderr] 148 | enum Token {
[INFO] [stderr]     | ---------- variant or associated item `Keyword` not found here
[INFO] [stderr] ...
[INFO] [stderr] 319 |     assert_parsed_fully!(token, "lambda", Token::Keyword(
[INFO] [stderr]     |                                                  ^^^^^^^ variant or associated item not found in `Token`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `r5rs_parser`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1c5a9d34e1ab9521f9eb9ef8b5ccbdaf199eeffb28fb792f944cd907cf34897a"`
[INFO] running `"docker" "rm" "-f" "1c5a9d34e1ab9521f9eb9ef8b5ccbdaf199eeffb28fb792f944cd907cf34897a"`
[INFO] [stdout] 1c5a9d34e1ab9521f9eb9ef8b5ccbdaf199eeffb28fb792f944cd907cf34897a