[INFO] fetching crate get_ftc 0.0.0...
[INFO] checking get_ftc-0.0.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate get_ftc 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate get_ftc 0.0.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate get_ftc 0.0.0
[INFO] finished tweaking crates.io crate get_ftc 0.0.0
[INFO] tweaked toml for crates.io crate get_ftc 0.0.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate get_ftc 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67c36db108beb6a10b78072aed0f169c057bd23ed4d1f6d8a1ef0a41b50fe52f
[INFO] running `Command { std: "docker" "start" "-a" "67c36db108beb6a10b78072aed0f169c057bd23ed4d1f6d8a1ef0a41b50fe52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67c36db108beb6a10b78072aed0f169c057bd23ed4d1f6d8a1ef0a41b50fe52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67c36db108beb6a10b78072aed0f169c057bd23ed4d1f6d8a1ef0a41b50fe52f", kill_on_drop: false }`
[INFO] [stdout] 67c36db108beb6a10b78072aed0f169c057bd23ed4d1f6d8a1ef0a41b50fe52f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9875c89ff3886ff0136d9631ca6cf019748b30757c4dcf69ebb975f109ef09ab
[INFO] running `Command { std: "docker" "start" "-a" "9875c89ff3886ff0136d9631ca6cf019748b30757c4dcf69ebb975f109ef09ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stderr]     Checking get_ftc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.19s
[INFO] running `Command { std: "docker" "inspect" "9875c89ff3886ff0136d9631ca6cf019748b30757c4dcf69ebb975f109ef09ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9875c89ff3886ff0136d9631ca6cf019748b30757c4dcf69ebb975f109ef09ab", kill_on_drop: false }`
[INFO] [stdout] 9875c89ff3886ff0136d9631ca6cf019748b30757c4dcf69ebb975f109ef09ab