[INFO] updating cached repository https://github.com/redox-os/redoxer
[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] 5f2e782da11fa8d49aaff10415f108a02d8941bc
[INFO] checking redox-os/redoxer against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fredoxer" "/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/redox-os/redoxer on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/redox-os/redoxer
[INFO] finished tweaking git repo https://github.com/redox-os/redoxer
[INFO] tweaked toml for git repo https://github.com/redox-os/redoxer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/redox-os/redoxer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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] 4d008faf2bbcc76b71bfed2de70cb1f72bceff90175010d72c5ec16f56be7032
[INFO] running `"docker" "start" "-a" "4d008faf2bbcc76b71bfed2de70cb1f72bceff90175010d72c5ec16f56be7032"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]    Compiling redox_pkgutils v0.1.5
[INFO] [stderr]     Checking bytecount v0.6.0
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking redox_syscall v0.1.56
[INFO] [stderr]     Checking version-compare v0.0.10
[INFO] [stderr]     Checking bidir-map v0.6.0
[INFO] [stderr]     Checking arg_parser v0.1.0
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking termion v1.5.4
[INFO] [stderr]    Compiling err-derive v0.1.6
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking pbr v1.0.2
[INFO] [stderr]     Checking fuse v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking blake2b_simd v0.5.10
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking redox_liner v0.5.1
[INFO] [stderr]     Checking redoxfs v0.4.0
[INFO] [stderr]     Checking rust-argon2 v0.6.1
[INFO] [stderr]     Checking partition-identity v0.2.6
[INFO] [stderr]     Checking proc-mounts v0.2.3
[INFO] [stderr]     Checking webpki v0.18.1
[INFO] [stderr]     Checking sct v0.4.0
[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking webpki-roots v0.15.0
[INFO] [stderr]     Checking hyper-rustls v0.6.2
[INFO] [stderr]     Checking redox_installer v0.2.6
[INFO] [stderr]     Checking redoxer v0.2.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.92s
[INFO] running `"docker" "inspect" "4d008faf2bbcc76b71bfed2de70cb1f72bceff90175010d72c5ec16f56be7032"`
[INFO] running `"docker" "rm" "-f" "4d008faf2bbcc76b71bfed2de70cb1f72bceff90175010d72c5ec16f56be7032"`
[INFO] [stdout] 4d008faf2bbcc76b71bfed2de70cb1f72bceff90175010d72c5ec16f56be7032