[INFO] cloning repository https://github.com/jackstanek/skald
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackstanek/skald" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackstanek%2Fskald"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackstanek%2Fskald'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5cee52d56bcb86db5b9a0e669c655d4b5212e20a
[INFO] checking jackstanek/skald against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackstanek%2Fskald" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackstanek/skald on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jackstanek/skald
[INFO] finished tweaking git repo https://github.com/jackstanek/skald
[INFO] tweaked toml for git repo https://github.com/jackstanek/skald written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jackstanek/skald already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] d4cf7d7eacd1c4a44074249703376f102c626ab3a3809c4ee4335ef8c00fdbb9
[INFO] running `"docker" "start" "-a" "d4cf7d7eacd1c4a44074249703376f102c626ab3a3809c4ee4335ef8c00fdbb9"`
[INFO] [stderr]     Checking rustyline v4.1.0
[INFO] [stderr]     Checking skald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unexpected end of macro invocation
[INFO] [stderr]   --> src/ast.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         assert_eq!()
[INFO] [stderr]    |         ^^^^^^^^^^^^ missing tokens in macro arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/parse.rs:24:14
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn lex_input(input: &String) -> Result<Vec<Token>, ParseError> {
[INFO] [stderr]    |              ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tokens`
[INFO] [stderr]   --> src/parse.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn parse_tokens(tokens: &Vec<Token>) -> Result<Vec<Expr>, ParseError> {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_tokens`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parse.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut lexed = lex_input(input);
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `skald`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]  --> src/parse.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Bool(bool),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]  --> src/parse.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Char(char)
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d4cf7d7eacd1c4a44074249703376f102c626ab3a3809c4ee4335ef8c00fdbb9"`
[INFO] running `"docker" "rm" "-f" "d4cf7d7eacd1c4a44074249703376f102c626ab3a3809c4ee4335ef8c00fdbb9"`
[INFO] [stdout] d4cf7d7eacd1c4a44074249703376f102c626ab3a3809c4ee4335ef8c00fdbb9