[INFO] updating cached repository https://github.com/datrs/bitfield-rle
[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] 0a46b6a087c4a7832413c3f9b4d8412d84f066a8
[INFO] checking datrs/bitfield-rle against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatrs%2Fbitfield-rle" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/datrs/bitfield-rle on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/datrs/bitfield-rle
[INFO] finished tweaking git repo https://github.com/datrs/bitfield-rle
[INFO] tweaked toml for git repo https://github.com/datrs/bitfield-rle written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/datrs/bitfield-rle already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e5aa0e197f80f6b7c6a9b43b9d382d106db4493a8dbfae142262ed799aef1ba
[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" "4e5aa0e197f80f6b7c6a9b43b9d382d106db4493a8dbfae142262ed799aef1ba"`
[INFO] [stderr]     Checking varinteger v1.0.6
[INFO] [stderr]     Checking backtrace-sys v0.1.23
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking backtrace v0.3.8
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking memory-pager v0.8.0
[INFO] [stderr]     Checking bitfield-rle v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sparse-bitfield v0.8.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `"docker" "inspect" "4e5aa0e197f80f6b7c6a9b43b9d382d106db4493a8dbfae142262ed799aef1ba"`
[INFO] running `"docker" "rm" "-f" "4e5aa0e197f80f6b7c6a9b43b9d382d106db4493a8dbfae142262ed799aef1ba"`
[INFO] [stdout] 4e5aa0e197f80f6b7c6a9b43b9d382d106db4493a8dbfae142262ed799aef1ba