[INFO] fetching crate core_ux 0.1.3...
[INFO] checking core_ux-0.1.3 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate core_ux 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate core_ux 0.1.3 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate core_ux 0.1.3
[INFO] finished tweaking crates.io crate core_ux 0.1.3
[INFO] tweaked toml for crates.io crate core_ux 0.1.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dd50293f4489825706fa6631f7b9d82fc830226ff8296fa789295d84cabf7a6
[INFO] running `Command { std: "docker" "start" "-a" "7dd50293f4489825706fa6631f7b9d82fc830226ff8296fa789295d84cabf7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dd50293f4489825706fa6631f7b9d82fc830226ff8296fa789295d84cabf7a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd50293f4489825706fa6631f7b9d82fc830226ff8296fa789295d84cabf7a6", kill_on_drop: false }`
[INFO] [stdout] 7dd50293f4489825706fa6631f7b9d82fc830226ff8296fa789295d84cabf7a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b6d03e2b048a3851e904cc905870eae367a85fd42ca8f234f32f8790eebafab
[INFO] running `Command { std: "docker" "start" "-a" "7b6d03e2b048a3851e904cc905870eae367a85fd42ca8f234f32f8790eebafab", kill_on_drop: false }`
[INFO] [stderr]     Checking core_ux v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
[INFO] running `Command { std: "docker" "inspect" "7b6d03e2b048a3851e904cc905870eae367a85fd42ca8f234f32f8790eebafab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6d03e2b048a3851e904cc905870eae367a85fd42ca8f234f32f8790eebafab", kill_on_drop: false }`
[INFO] [stdout] 7b6d03e2b048a3851e904cc905870eae367a85fd42ca8f234f32f8790eebafab