[INFO] updating cached repository https://github.com/HaiTo/fb_viewer
[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] 538be6e3c6df23965584fe31b47beaedc06ced17
[INFO] checking HaiTo/fb_viewer against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHaiTo%2Ffb_viewer" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HaiTo/fb_viewer on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/HaiTo/fb_viewer
[INFO] finished tweaking git repo https://github.com/HaiTo/fb_viewer
[INFO] tweaked toml for git repo https://github.com/HaiTo/fb_viewer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/HaiTo/fb_viewer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] 023083283da336ac4646f0e13c484af490782a8bc86e8e5ded5da2e76ef1bbf7
[INFO] running `"docker" "start" "-a" "023083283da336ac4646f0e13c484af490782a8bc86e8e5ded5da2e76ef1bbf7"`
[INFO] [stderr]     Checking encode_unicode v0.3.1
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking pad v0.1.4 (https://github.com/ogham/rust-pad.git#30cb728f)
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking docopt v0.8.1
[INFO] [stderr]     Checking fb_viewer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `"docker" "inspect" "023083283da336ac4646f0e13c484af490782a8bc86e8e5ded5da2e76ef1bbf7"`
[INFO] running `"docker" "rm" "-f" "023083283da336ac4646f0e13c484af490782a8bc86e8e5ded5da2e76ef1bbf7"`
[INFO] [stdout] 023083283da336ac4646f0e13c484af490782a8bc86e8e5ded5da2e76ef1bbf7