[INFO] fetching crate kaolinite 0.5.0...
[INFO] checking kaolinite-0.5.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate kaolinite 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate kaolinite 0.5.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kaolinite 0.5.0
[INFO] finished tweaking crates.io crate kaolinite 0.5.0
[INFO] tweaked toml for crates.io crate kaolinite 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate kaolinite 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.4.0
[INFO] [stderr]   Downloaded sugars v3.0.0
[INFO] [stderr]   Downloaded synoptic v1.0.3
[INFO] running `Command { std: "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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 9505140de906c9c3b837311c5eb3fd004150123dcbffead83c04fab22a23c15d
[INFO] running `Command { std: "docker" "start" "-a" "9505140de906c9c3b837311c5eb3fd004150123dcbffead83c04fab22a23c15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9505140de906c9c3b837311c5eb3fd004150123dcbffead83c04fab22a23c15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9505140de906c9c3b837311c5eb3fd004150123dcbffead83c04fab22a23c15d", kill_on_drop: false }`
[INFO] [stdout] 9505140de906c9c3b837311c5eb3fd004150123dcbffead83c04fab22a23c15d
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 4a3e6b11c9bbe8ecf5c1658274164be0edde0a43d451fd9409a25d33d3b02d8b
[INFO] running `Command { std: "docker" "start" "-a" "4a3e6b11c9bbe8ecf5c1658274164be0edde0a43d451fd9409a25d33d3b02d8b", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking sugars v3.0.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking synoptic v1.0.3
[INFO] [stderr]     Checking kaolinite v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "4a3e6b11c9bbe8ecf5c1658274164be0edde0a43d451fd9409a25d33d3b02d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3e6b11c9bbe8ecf5c1658274164be0edde0a43d451fd9409a25d33d3b02d8b", kill_on_drop: false }`
[INFO] [stdout] 4a3e6b11c9bbe8ecf5c1658274164be0edde0a43d451fd9409a25d33d3b02d8b