[INFO] updating cached repository https://github.com/rustindia/mpw-rs
[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] a209356347506a129209a24ae6dcf8eefba89043
[INFO] checking rustindia/mpw-rs against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustindia%2Fmpw-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rustindia/mpw-rs on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rustindia/mpw-rs
[INFO] finished tweaking git repo https://github.com/rustindia/mpw-rs
[INFO] tweaked toml for git repo https://github.com/rustindia/mpw-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/rustindia/mpw-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 6555e4f01b4878ff866520101a17a194748205573b58e54c10edc2d3ae9faffe
[INFO] running `"docker" "start" "-a" "6555e4f01b4878ff866520101a17a194748205573b58e54c10edc2d3ae9faffe"`
[INFO] [stderr]     Checking libc v0.2.31
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling futures v0.1.16
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking data-encoding v1.2.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking rprompt v1.0.3
[INFO] [stderr]     Checking bitflags v0.9.1
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]     Checking base64 v0.7.0
[INFO] [stderr]     Checking blake2-rfc v0.2.17
[INFO] [stderr]     Checking argon2rs v0.2.5
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking rpassword v1.0.2
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]     Checking clap v2.26.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]    Compiling ring v0.11.0
[INFO] [stderr]     Checking ring-pwhash v0.11.0
[INFO] [stderr]     Checking bcrypt v0.1.4
[INFO] [stderr]     Checking mpw-rs v2.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.79s
[INFO] running `"docker" "inspect" "6555e4f01b4878ff866520101a17a194748205573b58e54c10edc2d3ae9faffe"`
[INFO] running `"docker" "rm" "-f" "6555e4f01b4878ff866520101a17a194748205573b58e54c10edc2d3ae9faffe"`
[INFO] [stdout] 6555e4f01b4878ff866520101a17a194748205573b58e54c10edc2d3ae9faffe