[INFO] updating cached repository https://github.com/meddle0x53/ulc-rust
[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] f6cf62fe0143a3941de52d6f66f010aebafc1ce3
[INFO] checking meddle0x53/ulc-rust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmeddle0x53%2Fulc-rust" "/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/meddle0x53/ulc-rust on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/meddle0x53/ulc-rust
[INFO] finished tweaking git repo https://github.com/meddle0x53/ulc-rust
[INFO] tweaked toml for git repo https://github.com/meddle0x53/ulc-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/meddle0x53/ulc-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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=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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d45d0111dea1cff65c59f987eaaaedbcbdc50beaa59d668047b91235bd71ebd7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d45d0111dea1cff65c59f987eaaaedbcbdc50beaa59d668047b91235bd71ebd7"`
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking ulc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/parser.rs:66:36
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 [ref head, ref tail..] => {
[INFO] [stderr]    |                                    ^^ expected one of `,`, `@`, `]`, or `|` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/parser.rs:83:36
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 [ref head, ref tail..] => {
[INFO] [stderr]    |                                    ^^ expected one of `,`, `@`, `]`, or `|` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/parser.rs:66:36
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 [ref head, ref tail..] => {
[INFO] [stderr]    |                                    ^^ expected one of `,`, `@`, `]`, or `|` here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `,`, `@`, `]`, or `|`, found `..`
[INFO] [stderr]   --> src/parser.rs:83:36
[INFO] [stderr]    |
[INFO] [stderr] 83 |                 [ref head, ref tail..] => {
[INFO] [stderr]    |                                    ^^ expected one of `,`, `@`, `]`, or `|` here
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     repl::start("> ", (|s, runtime| interpreter::run(&s, runtime)))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     repl::start("> ", (|s, runtime| interpreter::run(&s, runtime)))
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/parser.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |                         walk(tail, name, i + 1)
[INFO] [stderr]    |                              ^^^^ expected slice, found struct `parser::ContextEntry`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&[parser::ContextEntry]`
[INFO] [stderr]               found type `&parser::ContextEntry`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/parser.rs:87:30
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         walk(tail, name)
[INFO] [stderr]    |                              ^^^^ expected slice, found struct `parser::ContextEntry`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&[parser::ContextEntry]`
[INFO] [stderr]               found type `&parser::ContextEntry`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `ulc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/parser.rs:70:30
[INFO] [stderr]    |
[INFO] [stderr] 70 |                         walk(tail, name, i + 1)
[INFO] [stderr]    |                              ^^^^ expected slice, found struct `parser::ContextEntry`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&[parser::ContextEntry]`
[INFO] [stderr]               found type `&parser::ContextEntry`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/parser.rs:87:30
[INFO] [stderr]    |
[INFO] [stderr] 87 |                         walk(tail, name)
[INFO] [stderr]    |                              ^^^^ expected slice, found struct `parser::ContextEntry`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `&[parser::ContextEntry]`
[INFO] [stderr]               found type `&parser::ContextEntry`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `ulc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d45d0111dea1cff65c59f987eaaaedbcbdc50beaa59d668047b91235bd71ebd7"`
[INFO] running `"docker" "rm" "-f" "d45d0111dea1cff65c59f987eaaaedbcbdc50beaa59d668047b91235bd71ebd7"`
[INFO] [stdout] d45d0111dea1cff65c59f987eaaaedbcbdc50beaa59d668047b91235bd71ebd7