[INFO] fetching crate taskboard-core-lib 0.1.11...
[INFO] checking taskboard-core-lib-0.1.11 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate taskboard-core-lib 0.1.11 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate taskboard-core-lib 0.1.11 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate taskboard-core-lib 0.1.11
[INFO] finished tweaking crates.io crate taskboard-core-lib 0.1.11
[INFO] tweaked toml for crates.io crate taskboard-core-lib 0.1.11 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] cae5a00ad9fed40e1be68b22a2a08a31ff8e21dd7444719facf5ef21fe8a4831
[INFO] running `Command { std: "docker" "start" "-a" "cae5a00ad9fed40e1be68b22a2a08a31ff8e21dd7444719facf5ef21fe8a4831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae5a00ad9fed40e1be68b22a2a08a31ff8e21dd7444719facf5ef21fe8a4831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae5a00ad9fed40e1be68b22a2a08a31ff8e21dd7444719facf5ef21fe8a4831", kill_on_drop: false }`
[INFO] [stdout] cae5a00ad9fed40e1be68b22a2a08a31ff8e21dd7444719facf5ef21fe8a4831
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] fd4efe19c407b9da243774fe284fe13a10b16a108e258d1c9902ee5fb779f670
[INFO] running `Command { std: "docker" "start" "-a" "fd4efe19c407b9da243774fe284fe13a10b16a108e258d1c9902ee5fb779f670", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking serde v1.0.123
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking taskboard-core-lib v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.56s
[INFO] running `Command { std: "docker" "inspect" "fd4efe19c407b9da243774fe284fe13a10b16a108e258d1c9902ee5fb779f670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4efe19c407b9da243774fe284fe13a10b16a108e258d1c9902ee5fb779f670", kill_on_drop: false }`
[INFO] [stdout] fd4efe19c407b9da243774fe284fe13a10b16a108e258d1c9902ee5fb779f670