[INFO] cloning repository https://github.com/ErikHedman23/return_types_impl_traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ErikHedman23/return_types_impl_traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikHedman23%2Freturn_types_impl_traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikHedman23%2Freturn_types_impl_traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4a94fc0af887932886c7402b1dd77940571f7c9
[INFO] building ErikHedman23/return_types_impl_traits against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FErikHedman23%2Freturn_types_impl_traits" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ErikHedman23/return_types_impl_traits on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ErikHedman23/return_types_impl_traits
[INFO] finished tweaking git repo https://github.com/ErikHedman23/return_types_impl_traits
[INFO] tweaked toml for git repo https://github.com/ErikHedman23/return_types_impl_traits written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ErikHedman23/return_types_impl_traits 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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85bccd934416084dfd7b715a8aec41939fcda5befa04d96a50f04fca2155163f
[INFO] running `Command { std: "docker" "start" "-a" "85bccd934416084dfd7b715a8aec41939fcda5befa04d96a50f04fca2155163f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85bccd934416084dfd7b715a8aec41939fcda5befa04d96a50f04fca2155163f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85bccd934416084dfd7b715a8aec41939fcda5befa04d96a50f04fca2155163f", kill_on_drop: false }`
[INFO] [stdout] 85bccd934416084dfd7b715a8aec41939fcda5befa04d96a50f04fca2155163f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b930e8c80c73a4aa70daef76b85ee657a55be03ab94edaaf1049280d4f5ff655
[INFO] running `Command { std: "docker" "start" "-a" "b930e8c80c73a4aa70daef76b85ee657a55be03ab94edaaf1049280d4f5ff655", kill_on_drop: false }`
[INFO] [stderr]    Compiling return_types_impl_traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn get_diplayable(choice: bool) -> impl fmt::Display {
[INFO] [stdout]   |                                    ----------------- expected `{integer}` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 8 |         return "thirteen";
[INFO] [stdout]   |                ^^^^^^^^^^ expected integer, found `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `return_types_impl_traits` (bin "return_types_impl_traits") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b930e8c80c73a4aa70daef76b85ee657a55be03ab94edaaf1049280d4f5ff655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b930e8c80c73a4aa70daef76b85ee657a55be03ab94edaaf1049280d4f5ff655", kill_on_drop: false }`
[INFO] [stdout] b930e8c80c73a4aa70daef76b85ee657a55be03ab94edaaf1049280d4f5ff655
