[INFO] fetching crate cracken 1.0.1...
[INFO] testing cracken-1.0.1 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093
[INFO] extracting crate cracken 1.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cracken 1.0.1 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cracken 1.0.1
[INFO] finished tweaking crates.io crate cracken 1.0.1
[INFO] tweaked toml for crates.io crate cracken 1.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate cracken 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26eb911d1d37f5b3f3de3ffe4dac8718d36577bf6a67b55c5a8f03466aeef66d
[INFO] running `Command { std: "docker" "start" "-a" "26eb911d1d37f5b3f3de3ffe4dac8718d36577bf6a67b55c5a8f03466aeef66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26eb911d1d37f5b3f3de3ffe4dac8718d36577bf6a67b55c5a8f03466aeef66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26eb911d1d37f5b3f3de3ffe4dac8718d36577bf6a67b55c5a8f03466aeef66d", kill_on_drop: false }`
[INFO] [stdout] 26eb911d1d37f5b3f3de3ffe4dac8718d36577bf6a67b55c5a8f03466aeef66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 089a73c4e362b1cb35b43c88fb0ff18edf1803b7fe4acd6a67d2dc2fdae619fd
[INFO] running `Command { std: "docker" "start" "-a" "089a73c4e362b1cb35b43c88fb0ff18edf1803b7fe4acd6a67d2dc2fdae619fd", kill_on_drop: false }`
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[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-cond-0.1.0/src/lib.rs:522:36
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Serial($pattern) => Serial($result),
[INFO] [stdout]     |                                 ------ arguments to this enum variant are incorrect
[INFO] [stdout] ...
[INFO] [stdout] 522 |         wrap_either!(self, iter => iter.intersperse(element))
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `itertools::Intersperse`, found struct `std::iter::Intersperse`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `itertools::Intersperse<S>`
[INFO] [stdout]                found struct `std::iter::Intersperse<S>`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-cond-0.1.0/src/lib.rs:64:5
[INFO] [stdout]     |
[INFO] [stdout] 64  |     Serial(S),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rayon-cond` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "089a73c4e362b1cb35b43c88fb0ff18edf1803b7fe4acd6a67d2dc2fdae619fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089a73c4e362b1cb35b43c88fb0ff18edf1803b7fe4acd6a67d2dc2fdae619fd", kill_on_drop: false }`
[INFO] [stdout] 089a73c4e362b1cb35b43c88fb0ff18edf1803b7fe4acd6a67d2dc2fdae619fd