[INFO] fetching crate dropout 0.1.0...
[INFO] testing dropout-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate dropout 0.1.0 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dropout 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9f4275834b8f7ab1aae8c414e89d6829682dbfdc0df6ec194ece32ec7b426ba
[INFO] running `Command { std: "docker" "start" "-a" "d9f4275834b8f7ab1aae8c414e89d6829682dbfdc0df6ec194ece32ec7b426ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9f4275834b8f7ab1aae8c414e89d6829682dbfdc0df6ec194ece32ec7b426ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f4275834b8f7ab1aae8c414e89d6829682dbfdc0df6ec194ece32ec7b426ba", kill_on_drop: false }`
[INFO] [stdout] d9f4275834b8f7ab1aae8c414e89d6829682dbfdc0df6ec194ece32ec7b426ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4aa8bd1013d0941c57dd4bfbefc1500a8adad98bd62e4875d3acbd68942e1d08
[INFO] running `Command { std: "docker" "start" "-a" "4aa8bd1013d0941c57dd4bfbefc1500a8adad98bd62e4875d3acbd68942e1d08", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.12
[INFO] [stderr]    Compiling dropout v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "4aa8bd1013d0941c57dd4bfbefc1500a8adad98bd62e4875d3acbd68942e1d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aa8bd1013d0941c57dd4bfbefc1500a8adad98bd62e4875d3acbd68942e1d08", kill_on_drop: false }`
[INFO] [stdout] 4aa8bd1013d0941c57dd4bfbefc1500a8adad98bd62e4875d3acbd68942e1d08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 71f4c4d5c7561250da6bbea334466330d25c93985ed2b9cf5b016cab315410b5
[INFO] running `Command { std: "docker" "start" "-a" "71f4c4d5c7561250da6bbea334466330d25c93985ed2b9cf5b016cab315410b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dropout` (example "demo") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "71f4c4d5c7561250da6bbea334466330d25c93985ed2b9cf5b016cab315410b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f4c4d5c7561250da6bbea334466330d25c93985ed2b9cf5b016cab315410b5", kill_on_drop: false }`
[INFO] [stdout] 71f4c4d5c7561250da6bbea334466330d25c93985ed2b9cf5b016cab315410b5