[INFO] fetching crate uluru 2.1.1...
[INFO] checking uluru-2.1.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate uluru 2.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate uluru 2.1.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uluru 2.1.1
[INFO] finished tweaking crates.io crate uluru 2.1.1
[INFO] tweaked toml for crates.io crate uluru 2.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--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" "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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1586ac8d251bd9815cf8c55e48eb17fa9af0e0cd90f0b63830ce566d476c4ccc
[INFO] running `Command { std: "docker" "start" "-a" "1586ac8d251bd9815cf8c55e48eb17fa9af0e0cd90f0b63830ce566d476c4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1586ac8d251bd9815cf8c55e48eb17fa9af0e0cd90f0b63830ce566d476c4ccc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1586ac8d251bd9815cf8c55e48eb17fa9af0e0cd90f0b63830ce566d476c4ccc", kill_on_drop: false }`
[INFO] [stdout] 1586ac8d251bd9815cf8c55e48eb17fa9af0e0cd90f0b63830ce566d476c4ccc
[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" "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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db5fee2950058878c23b654666e709c46b579ad569499a9d979d36c7d0f678aa
[INFO] running `Command { std: "docker" "start" "-a" "db5fee2950058878c23b654666e709c46b579ad569499a9d979d36c7d0f678aa", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]     Checking uluru v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "db5fee2950058878c23b654666e709c46b579ad569499a9d979d36c7d0f678aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db5fee2950058878c23b654666e709c46b579ad569499a9d979d36c7d0f678aa", kill_on_drop: false }`
[INFO] [stdout] db5fee2950058878c23b654666e709c46b579ad569499a9d979d36c7d0f678aa