[INFO] fetching crate dropout 0.1.0...
[INFO] checking dropout-0.1.0 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate dropout 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate dropout 0.1.0 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dropout 0.1.0
[INFO] finished tweaking crates.io crate dropout 0.1.0
[INFO] tweaked toml for crates.io crate dropout 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate dropout 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b73b1ca3e39326aa32451906bc98f13a738ded08355444a7a72ce0e4d8dd618f
[INFO] running `Command { std: "docker" "start" "-a" "b73b1ca3e39326aa32451906bc98f13a738ded08355444a7a72ce0e4d8dd618f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b73b1ca3e39326aa32451906bc98f13a738ded08355444a7a72ce0e4d8dd618f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73b1ca3e39326aa32451906bc98f13a738ded08355444a7a72ce0e4d8dd618f", kill_on_drop: false }`
[INFO] [stdout] b73b1ca3e39326aa32451906bc98f13a738ded08355444a7a72ce0e4d8dd618f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b08b42e792ff5c9effdd552dfe2badeb06aae52c564ae253834b281ca04623d
[INFO] running `Command { std: "docker" "start" "-a" "4b08b42e792ff5c9effdd552dfe2badeb06aae52c564ae253834b281ca04623d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking dropout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `new_dropper` in crate `dropout`
[INFO] [stdout]   --> examples/demo.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let dropper = dropout::new_dropper();
[INFO] [stdout]    |                            ^^^^^^^^^^^ not found in `dropout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dropout` (example "demo") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4b08b42e792ff5c9effdd552dfe2badeb06aae52c564ae253834b281ca04623d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b08b42e792ff5c9effdd552dfe2badeb06aae52c564ae253834b281ca04623d", kill_on_drop: false }`
[INFO] [stdout] 4b08b42e792ff5c9effdd552dfe2badeb06aae52c564ae253834b281ca04623d
