[INFO] crate cryptoballot 0.4.0 is already in cache
[INFO] checking cryptoballot-0.4.0 against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] extracting crate cryptoballot 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cryptoballot 0.4.0 on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cryptoballot 0.4.0
[INFO] finished tweaking crates.io crate cryptoballot 0.4.0
[INFO] tweaked toml for crates.io crate cryptoballot 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] d24327dbcfb3a86d3f50cf05d39fefa51b0f147a118b8d1a9fc7730a26944390
[INFO] running `"docker" "start" "-a" "d24327dbcfb3a86d3f50cf05d39fefa51b0f147a118b8d1a9fc7730a26944390"`
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]     Checking smallvec v1.2.0
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitvec v0.17.3
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking universal-hash v0.3.0
[INFO] [stderr]     Checking aead v0.2.0
[INFO] [stderr]    Compiling derivative v2.0.2
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking hkdf v0.8.0
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking hex-serde v0.1.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking polyval v0.3.3
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking sharks v0.3.2
[INFO] [stderr]     Checking hex-buffer-serde v0.2.1
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking ghash v0.2.3
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking aes-gcm v0.3.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]     Checking fdh v0.6.0
[INFO] [stderr]     Checking rsa v0.2.0
[INFO] [stderr]     Checking num_enum v0.4.3
[INFO] [stderr]     Checking rsa-fdh v0.2.1
[INFO] [stderr]     Checking cryptoballot v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.06s
[INFO] running `"docker" "inspect" "d24327dbcfb3a86d3f50cf05d39fefa51b0f147a118b8d1a9fc7730a26944390"`
[INFO] running `"docker" "rm" "-f" "d24327dbcfb3a86d3f50cf05d39fefa51b0f147a118b8d1a9fc7730a26944390"`
[INFO] [stdout] d24327dbcfb3a86d3f50cf05d39fefa51b0f147a118b8d1a9fc7730a26944390