[INFO] updating cached repository https://github.com/efvincent/efv-grrs
[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] 40796d6c3562f6cda02cf2ef7414cc61cedf5905
[INFO] checking efvincent/efv-grrs against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fefvincent%2Fefv-grrs" "/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/efvincent/efv-grrs on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/efvincent/efv-grrs
[INFO] finished tweaking git repo https://github.com/efvincent/efv-grrs
[INFO] tweaked toml for git repo https://github.com/efvincent/efv-grrs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/efvincent/efv-grrs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: unused manifest key: package.licence
[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" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "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] 666a1dccdcf03ff54160b076ccf9036f8e2f8a82def76bca3193e7fba0d93adf
[INFO] running `"docker" "start" "-a" "666a1dccdcf03ff54160b076ccf9036f8e2f8a82def76bca3193e7fba0d93adf"`
[INFO] [stderr] warning: unused manifest key: package.licence
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking escargot v0.3.1
[INFO] [stderr]     Checking predicates v1.0.1
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking assert_cmd v0.10.2
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking grrs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `"docker" "inspect" "666a1dccdcf03ff54160b076ccf9036f8e2f8a82def76bca3193e7fba0d93adf"`
[INFO] running `"docker" "rm" "-f" "666a1dccdcf03ff54160b076ccf9036f8e2f8a82def76bca3193e7fba0d93adf"`
[INFO] [stdout] 666a1dccdcf03ff54160b076ccf9036f8e2f8a82def76bca3193e7fba0d93adf