[INFO] fetching crate houtamelo_utils 3.1.0... [INFO] testing houtamelo_utils-3.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate houtamelo_utils 3.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate houtamelo_utils 3.1.0 [INFO] finished tweaking crates.io crate houtamelo_utils 3.1.0 [INFO] tweaked toml for crates.io crate houtamelo_utils 3.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate houtamelo_utils 3.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate houtamelo_utils 3.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5899a5c20aaf7808379f3905744e11d8f705f99c2f561e8dab2348388b481d8 [INFO] running `Command { std: "docker" "start" "-a" "d5899a5c20aaf7808379f3905744e11d8f705f99c2f561e8dab2348388b481d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5899a5c20aaf7808379f3905744e11d8f705f99c2f561e8dab2348388b481d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5899a5c20aaf7808379f3905744e11d8f705f99c2f561e8dab2348388b481d8", kill_on_drop: false }` [INFO] [stdout] d5899a5c20aaf7808379f3905744e11d8f705f99c2f561e8dab2348388b481d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 541e1c87f03b4f8aa36da876fa6457925dcec08d468db3aa590403bb41ad8353 [INFO] running `Command { std: "docker" "start" "-a" "541e1c87f03b4f8aa36da876fa6457925dcec08d468db3aa590403bb41ad8353", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling pluck v0.1.1 [INFO] [stderr] Compiling float-cmp v0.9.0 [INFO] [stderr] Compiling houtamelo_utils v3.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/collections/count_or_more.rs:149:3 [INFO] [stdout] | [INFO] [stdout] 148 | pub fn push_within_capacity(&mut self, value:T) -> Result<(), T> { [INFO] [stdout] | ------------- expected `std::result::Result<(), T>` because of return type [INFO] [stdout] 149 | self.dynamic.push_within_capacity(value) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<(), T>`, found `Result<&mut T, T>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(), _>` [INFO] [stdout] found enum `std::result::Result<&mut T, _>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `houtamelo_utils` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "541e1c87f03b4f8aa36da876fa6457925dcec08d468db3aa590403bb41ad8353", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "541e1c87f03b4f8aa36da876fa6457925dcec08d468db3aa590403bb41ad8353", kill_on_drop: false }` [INFO] [stdout] 541e1c87f03b4f8aa36da876fa6457925dcec08d468db3aa590403bb41ad8353