[INFO] cloning repository https://github.com/supinie/will_it_compile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supinie/will_it_compile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupinie%2Fwill_it_compile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupinie%2Fwill_it_compile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8daca0ab222f0b70b6058ff2012b3311dd68b230
[INFO] checking supinie/will_it_compile against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupinie%2Fwill_it_compile" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/supinie/will_it_compile
[INFO] finished tweaking git repo https://github.com/supinie/will_it_compile
[INFO] tweaked toml for git repo https://github.com/supinie/will_it_compile written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/supinie/will_it_compile on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/supinie/will_it_compile 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e28182e17b10778c2566a473ca8c05baebdb42a7a6389da33c05df6d2504c86e
[INFO] running `Command { std: "docker" "start" "-a" "e28182e17b10778c2566a473ca8c05baebdb42a7a6389da33c05df6d2504c86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e28182e17b10778c2566a473ca8c05baebdb42a7a6389da33c05df6d2504c86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28182e17b10778c2566a473ca8c05baebdb42a7a6389da33c05df6d2504c86e", kill_on_drop: false }`
[INFO] [stdout] e28182e17b10778c2566a473ca8c05baebdb42a7a6389da33c05df6d2504c86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5262e1aba253e6b2be5c7b80b97364ba71ae5c87d0df65c041739c4a95a341f
[INFO] running `Command { std: "docker" "start" "-a" "a5262e1aba253e6b2be5c7b80b97364ba71ae5c87d0df65c041739c4a95a341f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking will_it_compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/funky.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   break! {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 27 | |                     return! {
[INFO] [stdout] 28 | |                         42
[INFO] [stdout] 29 | |                     }
[INFO] [stdout] 30 | |                 }
[INFO] [stdout]    | |_________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/funky.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |                    break! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 27 | |/                     return! {
[INFO] [stdout] 28 | ||                         42
[INFO] [stdout] 29 | ||                     }
[INFO] [stdout]    | ||_____________________- any code following this expression is unreachable
[INFO] [stdout] 30 | |                  }
[INFO] [stdout]    | |__________________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]  --> src/funky.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     something(return x + y);
[INFO] [stdout]   |     ^^^^^^^^^ ------------ any code following this expression is unreachable
[INFO] [stdout]   |     |
[INFO] [stdout]   |     unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/funky.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |                   break! {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 27 | |                     return! {
[INFO] [stdout] 28 | |                         42
[INFO] [stdout] 29 | |                     }
[INFO] [stdout] 30 | |                 }
[INFO] [stdout]    | |_________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/funky.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |                    break! {
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 27 | |/                     return! {
[INFO] [stdout] 28 | ||                         42
[INFO] [stdout] 29 | ||                     }
[INFO] [stdout]    | ||_____________________- any code following this expression is unreachable
[INFO] [stdout] 30 | |                  }
[INFO] [stdout]    | |__________________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]  --> src/funky.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     something(return x + y);
[INFO] [stdout]   |     ^^^^^^^^^ ------------ any code following this expression is unreachable
[INFO] [stdout]   |     |
[INFO] [stdout]   |     unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `will_it_compile` (bin "will_it_compile" test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `will_it_compile` (bin "will_it_compile") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a5262e1aba253e6b2be5c7b80b97364ba71ae5c87d0df65c041739c4a95a341f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5262e1aba253e6b2be5c7b80b97364ba71ae5c87d0df65c041739c4a95a341f", kill_on_drop: false }`
[INFO] [stdout] a5262e1aba253e6b2be5c7b80b97364ba71ae5c87d0df65c041739c4a95a341f