[INFO] fetching crate yare 1.0.1...
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] crate yare 1.0.1 is already in cache
[INFO] checking yare-1.0.1 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate yare 1.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate yare 1.0.1 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yare 1.0.1
[INFO] finished tweaking crates.io crate yare 1.0.1
[INFO] tweaked toml for crates.io crate yare 1.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac18c296565a8c8cf6aaeb86c6a28f563154d05451ceeac7a354e7f76c290d8d
[INFO] running `Command { std: "docker" "start" "-a" "ac18c296565a8c8cf6aaeb86c6a28f563154d05451ceeac7a354e7f76c290d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac18c296565a8c8cf6aaeb86c6a28f563154d05451ceeac7a354e7f76c290d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac18c296565a8c8cf6aaeb86c6a28f563154d05451ceeac7a354e7f76c290d8d", kill_on_drop: false }`
[INFO] [stdout] ac18c296565a8c8cf6aaeb86c6a28f563154d05451ceeac7a354e7f76c290d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dcebcbc752c3314fcdca5cf90e12ae1e867d75b8b8501f0f3d2aa2f8c06d016
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4dcebcbc752c3314fcdca5cf90e12ae1e867d75b8b8501f0f3d2aa2f8c06d016", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling yare-macro v1.0.1
[INFO] [stderr]     Checking yare v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.16s
[INFO] running `Command { std: "docker" "inspect" "4dcebcbc752c3314fcdca5cf90e12ae1e867d75b8b8501f0f3d2aa2f8c06d016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dcebcbc752c3314fcdca5cf90e12ae1e867d75b8b8501f0f3d2aa2f8c06d016", kill_on_drop: false }`
[INFO] [stdout] 4dcebcbc752c3314fcdca5cf90e12ae1e867d75b8b8501f0f3d2aa2f8c06d016