[INFO] crate certainly 1.8.0 is already in cache
[INFO] checking certainly-1.8.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate certainly 1.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate certainly 1.8.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate certainly 1.8.0
[INFO] finished tweaking crates.io crate certainly 1.8.0
[INFO] tweaked toml for crates.io crate certainly 1.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate certainly 1.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 6bb3a800887bc55c9697c95ac9ab4399837aa2b8715e0dd8e6d0b72a11b49a90
[INFO] running `"docker" "start" "-a" "6bb3a800887bc55c9697c95ac9ab4399837aa2b8715e0dd8e6d0b72a11b49a90"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling num-bigint-dig v0.4.0
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking subtle v2.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling nom v5.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking gethostname v0.2.0
[INFO] [stderr]    Compiling lexical-core v0.4.5
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]    Compiling zeroize_derive v0.1.0
[INFO] [stderr]     Checking zeroize v0.6.0
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking pem v0.6.1
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking yasna v0.3.1
[INFO] [stderr]     Checking rsa v0.1.3
[INFO] [stderr]     Checking webpki v0.21.0
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking rusticata-macros v2.0.3
[INFO] [stderr]     Checking der-parser v3.0.2
[INFO] [stderr]     Checking x509-parser v0.6.0
[INFO] [stderr]     Checking rustls-connector v0.8.0
[INFO] [stderr]     Checking rcgen v0.7.0
[INFO] [stderr]     Checking certainly v1.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.67s
[INFO] running `"docker" "inspect" "6bb3a800887bc55c9697c95ac9ab4399837aa2b8715e0dd8e6d0b72a11b49a90"`
[INFO] running `"docker" "rm" "-f" "6bb3a800887bc55c9697c95ac9ab4399837aa2b8715e0dd8e6d0b72a11b49a90"`
[INFO] [stdout] 6bb3a800887bc55c9697c95ac9ab4399837aa2b8715e0dd8e6d0b72a11b49a90