[INFO] fetching crate ufloat8 0.1.0...
[INFO] checking ufloat8-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate ufloat8 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ufloat8 0.1.0 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 ufloat8 0.1.0
[INFO] finished tweaking crates.io crate ufloat8 0.1.0
[INFO] tweaked toml for crates.io crate ufloat8 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7560ddd652c70e82c7df08636484d66514dc4270d70a5a73d1528ec7d37baf85
[INFO] running `Command { std: "docker" "start" "-a" "7560ddd652c70e82c7df08636484d66514dc4270d70a5a73d1528ec7d37baf85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7560ddd652c70e82c7df08636484d66514dc4270d70a5a73d1528ec7d37baf85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7560ddd652c70e82c7df08636484d66514dc4270d70a5a73d1528ec7d37baf85", kill_on_drop: false }`
[INFO] [stdout] 7560ddd652c70e82c7df08636484d66514dc4270d70a5a73d1528ec7d37baf85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a58dcd3dfbabd2e6f21f66e8ee2aa1ada15eafd43663c4e3524293c45f60e3c8
[INFO] running `Command { std: "docker" "start" "-a" "a58dcd3dfbabd2e6f21f66e8ee2aa1ada15eafd43663c4e3524293c45f60e3c8", kill_on_drop: false }`
[INFO] [stderr]     Checking ufloat8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "a58dcd3dfbabd2e6f21f66e8ee2aa1ada15eafd43663c4e3524293c45f60e3c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58dcd3dfbabd2e6f21f66e8ee2aa1ada15eafd43663c4e3524293c45f60e3c8", kill_on_drop: false }`
[INFO] [stdout] a58dcd3dfbabd2e6f21f66e8ee2aa1ada15eafd43663c4e3524293c45f60e3c8