[INFO] cloning repository https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aumetra/digest-type-ambiguity-repr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33fc50a396a5760dad8a7f42f27486ce2cfc3b9f
[INFO] testing aumetra/digest-type-ambiguity-repr against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faumetra%2Fdigest-type-ambiguity-repr" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aumetra/digest-type-ambiguity-repr on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] finished tweaking git repo https://github.com/aumetra/digest-type-ambiguity-repr
[INFO] tweaked toml for git repo https://github.com/aumetra/digest-type-ambiguity-repr written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/aumetra/digest-type-ambiguity-repr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 43a00edc65a31c5cd61d9466b8a0af513aa282a2f3fef81d89b0b554b7786efb
[INFO] running `Command { std: "docker" "start" "-a" "43a00edc65a31c5cd61d9466b8a0af513aa282a2f3fef81d89b0b554b7786efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43a00edc65a31c5cd61d9466b8a0af513aa282a2f3fef81d89b0b554b7786efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43a00edc65a31c5cd61d9466b8a0af513aa282a2f3fef81d89b0b554b7786efb", kill_on_drop: false }`
[INFO] [stdout] 43a00edc65a31c5cd61d9466b8a0af513aa282a2f3fef81d89b0b554b7786efb
[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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b52d1b91f1b7125099020e0559d3446d9919cfbfe596c3f130ab90543eb64f20
[INFO] running `Command { std: "docker" "start" "-a" "b52d1b91f1b7125099020e0559d3446d9919cfbfe596c3f130ab90543eb64f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling crypto-common v0.1.2
[INFO] [stderr]    Compiling digest v0.10.2
[INFO] [stderr]    Compiling digest-type-ambiguity-repr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/main.rs:5:8
[INFO] [stdout]    |
[INFO] [stdout] 5  |     D::output_size()
[INFO] [stdout]    |        ^^^^^^^^^^^ multiple `output_size` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in the trait `OutputSizeUser`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crypto-common-0.1.2/src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn output_size() -> usize {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: candidate #2 is defined in the trait `Digest`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/digest-0.10.2/src/digest.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn output_size() -> usize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 5  |     <D as OutputSizeUser>::output_size()
[INFO] [stdout]    |     ~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 5  |     <D as Digest>::output_size()
[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 E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `digest-type-ambiguity-repr` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b52d1b91f1b7125099020e0559d3446d9919cfbfe596c3f130ab90543eb64f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52d1b91f1b7125099020e0559d3446d9919cfbfe596c3f130ab90543eb64f20", kill_on_drop: false }`
[INFO] [stdout] b52d1b91f1b7125099020e0559d3446d9919cfbfe596c3f130ab90543eb64f20