[INFO] cloning repository https://github.com/Garrett-In-Development/Rust-2PC-Linked-List
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Garrett-In-Development/Rust-2PC-Linked-List" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrett-In-Development%2FRust-2PC-Linked-List", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrett-In-Development%2FRust-2PC-Linked-List'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba7aff1e57dd1269061546a5ee542790ca6280ec
[INFO] building Garrett-In-Development/Rust-2PC-Linked-List against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarrett-In-Development%2FRust-2PC-Linked-List" "/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/Garrett-In-Development/Rust-2PC-Linked-List 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/Garrett-In-Development/Rust-2PC-Linked-List
[INFO] finished tweaking git repo https://github.com/Garrett-In-Development/Rust-2PC-Linked-List
[INFO] tweaked toml for git repo https://github.com/Garrett-In-Development/Rust-2PC-Linked-List written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Garrett-In-Development/Rust-2PC-Linked-List 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] d6f34c37ab4df37fac38134e146b85eee53a38eea085b4157afc80dd4e8b586c
[INFO] running `Command { std: "docker" "start" "-a" "d6f34c37ab4df37fac38134e146b85eee53a38eea085b4157afc80dd4e8b586c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6f34c37ab4df37fac38134e146b85eee53a38eea085b4157afc80dd4e8b586c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6f34c37ab4df37fac38134e146b85eee53a38eea085b4157afc80dd4e8b586c", kill_on_drop: false }`
[INFO] [stdout] d6f34c37ab4df37fac38134e146b85eee53a38eea085b4157afc80dd4e8b586c
[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] 60512a3b4bfaf14a22950cc3d5790e009f32d768ecf076b9b36ee15e5b4342d9
[INFO] running `Command { std: "docker" "start" "-a" "60512a3b4bfaf14a22950cc3d5790e009f32d768ecf076b9b36ee15e5b4342d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling two_phase v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:32:55
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn add(&mut self, i_key: usize, string1: &str) -> Result<(), String> {
[INFO] [stdout]    |        ---                                            ^^^^^^^^^^^^^^^^^^ expected `Result<(), String>`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), String>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:38:43
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn delete(&mut self, i_key: usize) -> Result<(), String> {
[INFO] [stdout]    |        ------                             ^^^^^^^^^^^^^^^^^^ expected `Result<(), String>`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), String>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `two_phase` (bin "two_phase") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "60512a3b4bfaf14a22950cc3d5790e009f32d768ecf076b9b36ee15e5b4342d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60512a3b4bfaf14a22950cc3d5790e009f32d768ecf076b9b36ee15e5b4342d9", kill_on_drop: false }`
[INFO] [stdout] 60512a3b4bfaf14a22950cc3d5790e009f32d768ecf076b9b36ee15e5b4342d9
