[INFO] cloning repository https://github.com/el0i404/array_manipulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/el0i404/array_manipulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fel0i404%2Farray_manipulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fel0i404%2Farray_manipulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a46207baed64e2cfea3335f942908c5dff71fe6 [INFO] testing el0i404/array_manipulator against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fel0i404%2Farray_manipulator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/el0i404/array_manipulator [INFO] finished tweaking git repo https://github.com/el0i404/array_manipulator [INFO] tweaked toml for git repo https://github.com/el0i404/array_manipulator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/el0i404/array_manipulator on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/el0i404/array_manipulator 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83b8ed212da787cb4b61ccf8ad17a08797aec1e23f4db49264e1c382e027ba3c [INFO] running `Command { std: "docker" "start" "-a" "83b8ed212da787cb4b61ccf8ad17a08797aec1e23f4db49264e1c382e027ba3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83b8ed212da787cb4b61ccf8ad17a08797aec1e23f4db49264e1c382e027ba3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b8ed212da787cb4b61ccf8ad17a08797aec1e23f4db49264e1c382e027ba3c", kill_on_drop: false }` [INFO] [stdout] 83b8ed212da787cb4b61ccf8ad17a08797aec1e23f4db49264e1c382e027ba3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de26c2aa7a404e33ffee66479e826f735c2a8038e99a472fc8b660fab6885d8e [INFO] running `Command { std: "docker" "start" "-a" "de26c2aa7a404e33ffee66479e826f735c2a8038e99a472fc8b660fab6885d8e", kill_on_drop: false }` [INFO] [stderr] Compiling array_manipulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: cannot add-assign `&f64` to `{integer}` [INFO] [stdout] --> src/main.rs:115:42 [INFO] [stdout] | [INFO] [stdout] 115 | data.iter().clone().for_each(|x| acc += x as &f64); [INFO] [stdout] | ^^ no implementation for `{integer} += &f64` [INFO] [stdout] | [INFO] [stdout] = help: the trait `AddAssign<&f64>` is not implemented for `{integer}` [INFO] [stdout] = help: the following other types implement trait `AddAssign`: [INFO] [stdout] `f128` implements `AddAssign<&f128>` [INFO] [stdout] `f128` implements `AddAssign` [INFO] [stdout] `f16` implements `AddAssign<&f16>` [INFO] [stdout] `f16` implements `AddAssign` [INFO] [stdout] `f32` implements `AddAssign<&f32>` [INFO] [stdout] `f32` implements `AddAssign` [INFO] [stdout] `f64` implements `AddAssign<&f64>` [INFO] [stdout] `f64` implements `AddAssign` [INFO] [stdout] and 24 others [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0605]: non-primitive cast: `&i32` as `&f64` [INFO] [stdout] --> src/main.rs:115:45 [INFO] [stdout] | [INFO] [stdout] 115 | data.iter().clone().for_each(|x| acc += x as &f64); [INFO] [stdout] | ^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:65:22 [INFO] [stdout] | [INFO] [stdout] 65 | fn calculate_average(data: &[i32]) -> f64 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:104:24 [INFO] [stdout] | [INFO] [stdout] 104 | fn find_second_largest(data: &[i32]) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/main.rs:122:18 [INFO] [stdout] | [INFO] [stdout] 122 | fn find_subslice(data: &[i32], pattern: &[i32]) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pattern` [INFO] [stdout] --> src/main.rs:122:32 [INFO] [stdout] | [INFO] [stdout] 122 | fn find_subslice(data: &[i32], pattern: &[i32]) -> Option { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0605. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `array_manipulator` (bin "array_manipulator") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "de26c2aa7a404e33ffee66479e826f735c2a8038e99a472fc8b660fab6885d8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de26c2aa7a404e33ffee66479e826f735c2a8038e99a472fc8b660fab6885d8e", kill_on_drop: false }` [INFO] [stdout] de26c2aa7a404e33ffee66479e826f735c2a8038e99a472fc8b660fab6885d8e