[INFO] fetching crate uu_sort 0.0.3...
[INFO] checking uu_sort-0.0.3 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate uu_sort 0.0.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate uu_sort 0.0.3 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_sort 0.0.3
[INFO] finished tweaking crates.io crate uu_sort 0.0.3
[INFO] tweaked toml for crates.io crate uu_sort 0.0.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate uu_sort 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v0.9.0
[INFO] [stderr]   Downloaded itertools v0.8.2
[INFO] [stderr]   Downloaded either v1.6.1
[INFO] [stderr]   Downloaded semver-parser v0.7.0
[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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] b892fc0c0eb193eab9fe86a6a462578a571244161cf3de1d5f2f130d5ef514c1
[INFO] running `Command { std: "docker" "start" "-a" "b892fc0c0eb193eab9fe86a6a462578a571244161cf3de1d5f2f130d5ef514c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b892fc0c0eb193eab9fe86a6a462578a571244161cf3de1d5f2f130d5ef514c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b892fc0c0eb193eab9fe86a6a462578a571244161cf3de1d5f2f130d5ef514c1", kill_on_drop: false }`
[INFO] [stdout] b892fc0c0eb193eab9fe86a6a462578a571244161cf3de1d5f2f130d5ef514c1
[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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b7311ec63739ab8763c05abfe2f62ffa9f7fe886c275d88234b68d97094b89e
[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" "0b7311ec63739ab8763c05abfe2f62ffa9f7fe886c275d88234b68d97094b89e", kill_on_drop: false }`
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking uucore v0.0.6
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking uu_sort v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "0b7311ec63739ab8763c05abfe2f62ffa9f7fe886c275d88234b68d97094b89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7311ec63739ab8763c05abfe2f62ffa9f7fe886c275d88234b68d97094b89e", kill_on_drop: false }`
[INFO] [stdout] 0b7311ec63739ab8763c05abfe2f62ffa9f7fe886c275d88234b68d97094b89e