[INFO] cloning repository https://github.com/elmazzun/rustchain
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elmazzun/rustchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmazzun%2Frustchain"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmazzun%2Frustchain'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4364aa3cc715676e4a1c8d4c09ba0e371ad71981
[INFO] checking elmazzun/rustchain against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felmazzun%2Frustchain" "/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/elmazzun/rustchain on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/elmazzun/rustchain
[INFO] finished tweaking git repo https://github.com/elmazzun/rustchain
[INFO] tweaked toml for git repo https://github.com/elmazzun/rustchain written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/elmazzun/rustchain already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] 63f46f5b17ca82c4d0d06c78776d019f049818658e118486a38038cfd6a158eb
[INFO] running `"docker" "start" "-a" "63f46f5b17ca82c4d0d06c78776d019f049818658e118486a38038cfd6a158eb"`
[INFO] [stderr]     Checking rustchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "63f46f5b17ca82c4d0d06c78776d019f049818658e118486a38038cfd6a158eb"`
[INFO] running `"docker" "rm" "-f" "63f46f5b17ca82c4d0d06c78776d019f049818658e118486a38038cfd6a158eb"`
[INFO] [stdout] 63f46f5b17ca82c4d0d06c78776d019f049818658e118486a38038cfd6a158eb