[INFO] fetching crate kelvin 0.7.0...
[INFO] checking kelvin-0.7.0 against master#be493fe8cc40c3d3f6030a1313c1ff747fce770d for pr-69129
[INFO] extracting crate kelvin 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kelvin 0.7.0 on toolchain be493fe8cc40c3d3f6030a1313c1ff747fce770d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kelvin 0.7.0
[INFO] finished tweaking crates.io crate kelvin 0.7.0
[INFO] tweaked toml for crates.io crate kelvin 0.7.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+be493fe8cc40c3d3f6030a1313c1ff747fce770d" "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] 16acbb9a85cf5148aaaafacf540cc0b717a49e2362ee2aa365a40b30e844e09c
[INFO] running `"docker" "start" "-a" "16acbb9a85cf5148aaaafacf540cc0b717a49e2362ee2aa365a40b30e844e09c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking stable-heap v0.1.0
[INFO] [stderr]     Checking arbitrary v0.3.3
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking atomicwrites v0.2.5
[INFO] [stderr]     Checking appendix v0.2.0
[INFO] [stderr]     Checking cache v0.2.0
[INFO] [stderr]     Checking bytehash v0.2.0
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking kelvin v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `"docker" "inspect" "16acbb9a85cf5148aaaafacf540cc0b717a49e2362ee2aa365a40b30e844e09c"`
[INFO] running `"docker" "rm" "-f" "16acbb9a85cf5148aaaafacf540cc0b717a49e2362ee2aa365a40b30e844e09c"`
[INFO] [stdout] 16acbb9a85cf5148aaaafacf540cc0b717a49e2362ee2aa365a40b30e844e09c