[INFO] cloning repository https://github.com/JohnScience/assert_has_field
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JohnScience/assert_has_field" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fassert_has_field", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fassert_has_field'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 657ea905d17be4106b6966080cba83c5af06e576
[INFO] checking JohnScience/assert_has_field against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohnScience%2Fassert_has_field" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JohnScience/assert_has_field on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JohnScience/assert_has_field
[INFO] finished tweaking git repo https://github.com/JohnScience/assert_has_field
[INFO] tweaked toml for git repo https://github.com/JohnScience/assert_has_field written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JohnScience/assert_has_field 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afdf3e6a4631a4b05b27aae31bdbdf9b3fa3ca4b87cb058a9b315bfbcfb00b51
[INFO] running `Command { std: "docker" "start" "-a" "afdf3e6a4631a4b05b27aae31bdbdf9b3fa3ca4b87cb058a9b315bfbcfb00b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afdf3e6a4631a4b05b27aae31bdbdf9b3fa3ca4b87cb058a9b315bfbcfb00b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdf3e6a4631a4b05b27aae31bdbdf9b3fa3ca4b87cb058a9b315bfbcfb00b51", kill_on_drop: false }`
[INFO] [stdout] afdf3e6a4631a4b05b27aae31bdbdf9b3fa3ca4b87cb058a9b315bfbcfb00b51
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c3f8af615e4ff2e3c0f40e2f014fbdf902ab9bc2113e81bc5471a6f225364c
[INFO] running `Command { std: "docker" "start" "-a" "30c3f8af615e4ff2e3c0f40e2f014fbdf902ab9bc2113e81bc5471a6f225364c", kill_on_drop: false }`
[INFO] [stderr]     Checking assert_has_field v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     pub trait AliasSelf {
[INFO] [stdout]    |     ------------------- built-in `dyn AliasSelf<Alias = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     impl<T: ?Sized> AliasSelf for T {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub trait IsEqual<U: ?Sized>: AliasSelf<Alias = U> {}
[INFO] [stdout]    |     -------------------------------------------------- built-in `dyn IsEqual<_, Alias = _>` implementation for this trait
[INFO] [stdout] 17 |     impl<T: ?Sized, U: ?Sized> IsEqual<U> for T where T: AliasSelf<Alias = U> {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assert_has_field` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     pub trait AliasSelf {
[INFO] [stdout]    |     ------------------- built-in `dyn AliasSelf<Alias = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     impl<T: ?Sized> AliasSelf for T {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub trait IsEqual<U: ?Sized>: AliasSelf<Alias = U> {}
[INFO] [stdout]    |     -------------------------------------------------- built-in `dyn IsEqual<_, Alias = _>` implementation for this trait
[INFO] [stdout] 17 |     impl<T: ?Sized, U: ?Sized> IsEqual<U> for T where T: AliasSelf<Alias = U> {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `assert_has_field` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "30c3f8af615e4ff2e3c0f40e2f014fbdf902ab9bc2113e81bc5471a6f225364c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c3f8af615e4ff2e3c0f40e2f014fbdf902ab9bc2113e81bc5471a6f225364c", kill_on_drop: false }`
[INFO] [stdout] 30c3f8af615e4ff2e3c0f40e2f014fbdf902ab9bc2113e81bc5471a6f225364c