[INFO] updating cached repository https://github.com/chronoslynx/lispers
[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] 4e3d3ddaade2f8ce636af0182f4e62190d21ede5
[INFO] checking chronoslynx/lispers against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchronoslynx%2Flispers" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chronoslynx/lispers 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/chronoslynx/lispers
[INFO] finished tweaking git repo https://github.com/chronoslynx/lispers
[INFO] tweaked toml for git repo https://github.com/chronoslynx/lispers written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/chronoslynx/lispers already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] fdaf661da60a8ec891362809eaa9444274fd6cde7a4ad7c4d7694465a51b537d
[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" "fdaf661da60a8ec891362809eaa9444274fd6cde7a4ad7c4d7694465a51b537d"`
[INFO] [stderr]     Checking lispers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `chr`
[INFO] [stderr]    --> src/tokenize.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |     fn consume_quote(&mut self, chr: char) -> TokenizeResult {
[INFO] [stderr]     |                                 ^^^ help: consider prefixing with an underscore: `_chr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chr`
[INFO] [stderr]    --> src/tokenize.rs:227:33
[INFO] [stderr]     |
[INFO] [stderr] 227 |     fn consume_quote(&mut self, chr: char) -> TokenizeResult {
[INFO] [stderr]     |                                 ^^^ help: consider prefixing with an underscore: `_chr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "fdaf661da60a8ec891362809eaa9444274fd6cde7a4ad7c4d7694465a51b537d"`
[INFO] running `"docker" "rm" "-f" "fdaf661da60a8ec891362809eaa9444274fd6cde7a4ad7c4d7694465a51b537d"`
[INFO] [stdout] fdaf661da60a8ec891362809eaa9444274fd6cde7a4ad7c4d7694465a51b537d