[INFO] fetching crate ethereum-trie-test 0.3.9...
[INFO] documenting ethereum-trie-test-0.3.9 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate ethereum-trie-test 0.3.9 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ethereum-trie-test 0.3.9 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethereum-trie-test 0.3.9
[INFO] finished tweaking crates.io crate ethereum-trie-test 0.3.9
[INFO] tweaked toml for crates.io crate ethereum-trie-test 0.3.9 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89b24371fbed41f8cdcb8d5ee5d3d3250aa0bdcb7ab3de3343ceff1886680e71
[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" "89b24371fbed41f8cdcb8d5ee5d3d3250aa0bdcb7ab3de3343ceff1886680e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89b24371fbed41f8cdcb8d5ee5d3d3250aa0bdcb7ab3de3343ceff1886680e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89b24371fbed41f8cdcb8d5ee5d3d3250aa0bdcb7ab3de3343ceff1886680e71", kill_on_drop: false }`
[INFO] [stdout] 89b24371fbed41f8cdcb8d5ee5d3d3250aa0bdcb7ab3de3343ceff1886680e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81658961d2c814a9a5ea66bc57309e0fdf57b8393fcad8ef70716b4c92a0ee4f
[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" "81658961d2c814a9a5ea66bc57309e0fdf57b8393fcad8ef70716b4c92a0ee4f", kill_on_drop: false }`
[INFO] [stderr]  Documenting ethereum-trie-test v0.3.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "81658961d2c814a9a5ea66bc57309e0fdf57b8393fcad8ef70716b4c92a0ee4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81658961d2c814a9a5ea66bc57309e0fdf57b8393fcad8ef70716b4c92a0ee4f", kill_on_drop: false }`
[INFO] [stdout] 81658961d2c814a9a5ea66bc57309e0fdf57b8393fcad8ef70716b4c92a0ee4f