[INFO] fetching crate adafruit-alphanum4 0.1.2...
[INFO] checking adafruit-alphanum4-0.1.2 against master#4fb54ed484e2239a3e9eff3be17df00d2a162be3 for pr-73345
[INFO] extracting crate adafruit-alphanum4 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate adafruit-alphanum4 0.1.2 on toolchain 4fb54ed484e2239a3e9eff3be17df00d2a162be3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate adafruit-alphanum4 0.1.2
[INFO] finished tweaking crates.io crate adafruit-alphanum4 0.1.2
[INFO] tweaked toml for crates.io crate adafruit-alphanum4 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+4fb54ed484e2239a3e9eff3be17df00d2a162be3" "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] ddbf877c28b9a392b69a7ab048746535bee1b3b5a645fc7a38ec59f6120d4aa0
[INFO] running `"docker" "start" "-a" "ddbf877c28b9a392b69a7ab048746535bee1b3b5a645fc7a38ec59f6120d4aa0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking nb v0.1.2
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking embedded-hal v0.2.3
[INFO] [stderr]     Checking ht16k33 v0.4.0
[INFO] [stderr]     Checking adafruit-alphanum4 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "ddbf877c28b9a392b69a7ab048746535bee1b3b5a645fc7a38ec59f6120d4aa0"`
[INFO] running `"docker" "rm" "-f" "ddbf877c28b9a392b69a7ab048746535bee1b3b5a645fc7a38ec59f6120d4aa0"`
[INFO] [stdout] ddbf877c28b9a392b69a7ab048746535bee1b3b5a645fc7a38ec59f6120d4aa0