[INFO] updating cached repository https://github.com/curiousleo/keygen
[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] 7c1d0d867ee8f43655877ec14f1d7bfbce0ed2f6
[INFO] checking curiousleo/keygen against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuriousleo%2Fkeygen" "/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/curiousleo/keygen on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/curiousleo/keygen
[INFO] finished tweaking git repo https://github.com/curiousleo/keygen
[INFO] tweaked toml for git repo https://github.com/curiousleo/keygen written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/curiousleo/keygen already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3f40036ca2fd73d96b6d5cdc3a47c4a2e93e38aa19a2b2dd55a5a1d8b6d62c17
[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" "3f40036ca2fd73d96b6d5cdc3a47c4a2e93e38aa19a2b2dd55a5a1d8b6d62c17"`
[INFO] [stderr]    Compiling memsec v0.5.6
[INFO] [stderr]     Checking test_bin v0.2.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]     Checking quickcheck v0.9.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking buffered-reader v0.12.0 (https://gitlab.com/sequoia-pgp/sequoia.git?rev=f53c77752ff04c3713c175a76a06723042e681ae#f53c7775)
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling lalrpop v0.17.2
[INFO] [stderr]    Compiling bindgen v0.51.1
[INFO] [stderr]    Compiling nettle-sys v2.0.4
[INFO] [stderr]    Compiling sequoia-openpgp v0.12.0 (https://gitlab.com/sequoia-pgp/sequoia.git?rev=f53c77752ff04c3713c175a76a06723042e681ae#f53c7775)
[INFO] [stderr]     Checking nettle v5.0.3
[INFO] [stderr]     Checking keygen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] running `"docker" "inspect" "3f40036ca2fd73d96b6d5cdc3a47c4a2e93e38aa19a2b2dd55a5a1d8b6d62c17"`
[INFO] running `"docker" "rm" "-f" "3f40036ca2fd73d96b6d5cdc3a47c4a2e93e38aa19a2b2dd55a5a1d8b6d62c17"`
[INFO] [stdout] 3f40036ca2fd73d96b6d5cdc3a47c4a2e93e38aa19a2b2dd55a5a1d8b6d62c17