[INFO] updating cached repository https://github.com/knightron0/mastermind
[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] 0e68d2019d3fc1bd9c43b45102cd00c520bb9e9d
[INFO] checking knightron0/mastermind against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknightron0%2Fmastermind" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  85% (173/203)   
Checking out files:  86% (175/203)   
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Checking out files:  88% (179/203)   
Checking out files:  89% (181/203)   
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Checking out files:  93% (189/203)   
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Checking out files:  95% (193/203)   
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Checking out files:  99% (201/203)   
Checking out files: 100% (203/203)   
Checking out files: 100% (203/203), done.
[INFO] validating manifest of git repo https://github.com/knightron0/mastermind on toolchain 71b81291baafb8a58836272757b28817fe1d8190
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/knightron0/mastermind
[INFO] finished tweaking git repo https://github.com/knightron0/mastermind
[INFO] tweaked toml for git repo https://github.com/knightron0/mastermind written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/knightron0/mastermind already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+71b81291baafb8a58836272757b28817fe1d8190" "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] 7b718f9c4249caef842b37fc8ee9b61fcc8c6af3418b8e71c4561e1f81c0363c
[INFO] running `"docker" "start" "-a" "7b718f9c4249caef842b37fc8ee9b61fcc8c6af3418b8e71c4561e1f81c0363c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking mastermind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `"docker" "inspect" "7b718f9c4249caef842b37fc8ee9b61fcc8c6af3418b8e71c4561e1f81c0363c"`
[INFO] running `"docker" "rm" "-f" "7b718f9c4249caef842b37fc8ee9b61fcc8c6af3418b8e71c4561e1f81c0363c"`
[INFO] [stdout] 7b718f9c4249caef842b37fc8ee9b61fcc8c6af3418b8e71c4561e1f81c0363c