[INFO] updating cached repository https://github.com/chansuke/basalt
[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] [stderr] From https://github.com/chansuke/basalt
[INFO] [stderr]    237a6c6..bb31867  develop           -> develop
[INFO] [stderr]  * [new branch]      feature/add-label -> feature/add-label
[INFO] [stderr]  * [new branch]      feature/strings   -> feature/strings
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb318678f98b8061df957c98e27f0f0ac66e1be6
[INFO] checking chansuke/basalt against try#662bf71cc5bbfe44a109ab5b7205e12ec319754c for pr-67531
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchansuke%2Fbasalt" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chansuke/basalt on toolchain 662bf71cc5bbfe44a109ab5b7205e12ec319754c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chansuke/basalt
[INFO] finished tweaking git repo https://github.com/chansuke/basalt
[INFO] tweaked toml for git repo https://github.com/chansuke/basalt written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/chansuke/basalt already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "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] d600ce924d912b77667c50ff55c0f667081d6417a81b43f619a14543fcb283ff
[INFO] running `"docker" "start" "-a" "d600ce924d912b77667c50ff55c0f667081d6417a81b43f619a14543fcb283ff"`
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking basalt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/instruction.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "d600ce924d912b77667c50ff55c0f667081d6417a81b43f619a14543fcb283ff"`
[INFO] running `"docker" "rm" "-f" "d600ce924d912b77667c50ff55c0f667081d6417a81b43f619a14543fcb283ff"`
[INFO] [stdout] d600ce924d912b77667c50ff55c0f667081d6417a81b43f619a14543fcb283ff