[INFO] updating cached repository https://github.com/TheCynosure/subset_sum_automata
[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] a1b8d7554ed51a366da399468d7f5ddb5b5f92cf
[INFO] checking TheCynosure/subset_sum_automata against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCynosure%2Fsubset_sum_automata" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  92% (104/113)   
Checking out files:  93% (106/113)   
Checking out files:  94% (107/113)   
Checking out files:  95% (108/113)   
Checking out files:  96% (109/113)   
Checking out files:  97% (110/113)   
Checking out files:  98% (111/113)   
Checking out files:  99% (112/113)   
Checking out files: 100% (113/113)   
Checking out files: 100% (113/113), done.
[INFO] validating manifest of git repo https://github.com/TheCynosure/subset_sum_automata on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/TheCynosure/subset_sum_automata
[INFO] finished tweaking git repo https://github.com/TheCynosure/subset_sum_automata
[INFO] tweaked toml for git repo https://github.com/TheCynosure/subset_sum_automata written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/TheCynosure/subset_sum_automata already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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-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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa6728eb9d24d2a77f0292bb9eef5382a4fb1cd6cb1594e029dad7c24d11817e
[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" "aa6728eb9d24d2a77f0292bb9eef5382a4fb1cd6cb1594e029dad7c24d11817e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking atty v0.1.2
[INFO] [stderr]     Checking textwrap v0.7.0
[INFO] [stderr]     Checking termsize v0.1.4
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking subset_sum_automata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `"docker" "inspect" "aa6728eb9d24d2a77f0292bb9eef5382a4fb1cd6cb1594e029dad7c24d11817e"`
[INFO] running `"docker" "rm" "-f" "aa6728eb9d24d2a77f0292bb9eef5382a4fb1cd6cb1594e029dad7c24d11817e"`
[INFO] [stdout] aa6728eb9d24d2a77f0292bb9eef5382a4fb1cd6cb1594e029dad7c24d11817e