[INFO] updating cached repository https://github.com/AndrewBregger/lucky
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8ce5bfcd7e355eeaae1c6973dcf4aeaf70e9138
[INFO] testing AndrewBregger/lucky against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndrewBregger%2Flucky" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndrewBregger/lucky on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AndrewBregger/lucky
[INFO] finished tweaking git repo https://github.com/AndrewBregger/lucky
[INFO] tweaked toml for git repo https://github.com/AndrewBregger/lucky written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/AndrewBregger/lucky already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 509f9cdcab187428c5b5831d80971140f001758f7efb3b4da88bc16e890173a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "509f9cdcab187428c5b5831d80971140f001758f7efb3b4da88bc16e890173a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509f9cdcab187428c5b5831d80971140f001758f7efb3b4da88bc16e890173a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509f9cdcab187428c5b5831d80971140f001758f7efb3b4da88bc16e890173a5", kill_on_drop: false }`
[INFO] [stdout] 509f9cdcab187428c5b5831d80971140f001758f7efb3b4da88bc16e890173a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f74c83ffd8b69403a7ba27ef7f7b18e342e49311a208a49233c42e991836c18a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f74c83ffd8b69403a7ba27ef7f7b18e342e49311a208a49233c42e991836c18a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lucky v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: mismatched closing delimiter: `}`
[INFO] [stdout]    --> src/lucky/parser.rs:872:37
[INFO] [stdout]     |
[INFO] [stdout] 869 | ...                   Some(id) => {
[INFO] [stdout]     |                                   - closing delimiter possibly meant for this
[INFO] [stdout] 870 | ...                       let pos = id.pos();
[INFO] [stdout] 871 | ...                       Ok(Type::new(TypeKind::Generic(id), pos)
[INFO] [stdout]     |                             - unclosed delimiter
[INFO] [stdout] 872 | ...                   }
[INFO] [stdout]     |                       ^ mismatched closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/lucky/scanner.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     '0'...'9' => {
[INFO] [stdout]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> src/lucky/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::io::{BufRead, BufReader, Result};
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lucky`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f74c83ffd8b69403a7ba27ef7f7b18e342e49311a208a49233c42e991836c18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74c83ffd8b69403a7ba27ef7f7b18e342e49311a208a49233c42e991836c18a", kill_on_drop: false }`
[INFO] [stdout] f74c83ffd8b69403a7ba27ef7f7b18e342e49311a208a49233c42e991836c18a