[INFO] fetching crate uploading_a_cargo_crate 0.1.0...
[INFO] building uploading_a_cargo_crate-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate uploading_a_cargo_crate 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate uploading_a_cargo_crate 0.1.0
[INFO] finished tweaking crates.io crate uploading_a_cargo_crate 0.1.0
[INFO] tweaked toml for crates.io crate uploading_a_cargo_crate 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uploading_a_cargo_crate 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate uploading_a_cargo_crate 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8ed0b7c7c82f9138379e7361e5f7a16df8c756eb8e5e81dda1b90f74d784c56
[INFO] running `Command { std: "docker" "start" "-a" "e8ed0b7c7c82f9138379e7361e5f7a16df8c756eb8e5e81dda1b90f74d784c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8ed0b7c7c82f9138379e7361e5f7a16df8c756eb8e5e81dda1b90f74d784c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ed0b7c7c82f9138379e7361e5f7a16df8c756eb8e5e81dda1b90f74d784c56", kill_on_drop: false }`
[INFO] [stdout] e8ed0b7c7c82f9138379e7361e5f7a16df8c756eb8e5e81dda1b90f74d784c56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b8205e33379c37a9fe799bb2518158c2a819aa966c2bcf07074a971b14c9e7
[INFO] running `Command { std: "docker" "start" "-a" "73b8205e33379c37a9fe799bb2518158c2a819aa966c2bcf07074a971b14c9e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling uploading_a_cargo_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "73b8205e33379c37a9fe799bb2518158c2a819aa966c2bcf07074a971b14c9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b8205e33379c37a9fe799bb2518158c2a819aa966c2bcf07074a971b14c9e7", kill_on_drop: false }`
[INFO] [stdout] 73b8205e33379c37a9fe799bb2518158c2a819aa966c2bcf07074a971b14c9e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae20e64918c2d160851b90be8b822a831e7ba8ef443c7a33b60637e33b6660ff
[INFO] running `Command { std: "docker" "start" "-a" "ae20e64918c2d160851b90be8b822a831e7ba8ef443c7a33b60637e33b6660ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling uploading_a_cargo_crate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ae20e64918c2d160851b90be8b822a831e7ba8ef443c7a33b60637e33b6660ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae20e64918c2d160851b90be8b822a831e7ba8ef443c7a33b60637e33b6660ff", kill_on_drop: false }`
[INFO] [stdout] ae20e64918c2d160851b90be8b822a831e7ba8ef443c7a33b60637e33b6660ff