[INFO] cloning repository https://github.com/gcauchon/rustler-alpine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gcauchon/rustler-alpine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcauchon%2Frustler-alpine"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcauchon%2Frustler-alpine'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4bd830a636ef3fa8ca0d8cd896ef62e7acca6c02
[INFO] checking gcauchon/rustler-alpine against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgcauchon%2Frustler-alpine" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gcauchon/rustler-alpine on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gcauchon/rustler-alpine
[INFO] finished tweaking git repo https://github.com/gcauchon/rustler-alpine
[INFO] tweaked toml for git repo https://github.com/gcauchon/rustler-alpine written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/gcauchon/rustler-alpine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/rusterlium/rustler`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] c18c41084f818877f5cbea80e51b333f70caea9c986b4ecf0f098a4a79799c88
[INFO] running `"docker" "start" "-a" "c18c41084f818877f5cbea80e51b333f70caea9c986b4ecf0f098a4a79799c88"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling rustler_sys v2.0.0 (https://github.com/rusterlium/rustler#27c21605)
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling indexmap v1.3.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking petgraph v0.5.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace v0.3.42
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling rustler v0.21.0 (https://github.com/rusterlium/rustler#27c21605)
[INFO] [stderr]    Compiling rustler_codegen v0.21.0 (https://github.com/rusterlium/rustler#27c21605)
[INFO] [stderr]     Checking rustler-alpine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.88s
[INFO] running `"docker" "inspect" "c18c41084f818877f5cbea80e51b333f70caea9c986b4ecf0f098a4a79799c88"`
[INFO] running `"docker" "rm" "-f" "c18c41084f818877f5cbea80e51b333f70caea9c986b4ecf0f098a4a79799c88"`
[INFO] [stdout] c18c41084f818877f5cbea80e51b333f70caea9c986b4ecf0f098a4a79799c88