[INFO] cloning repository https://github.com/edbertjk/simple-rust-vector-characterchecker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/edbertjk/simple-rust-vector-characterchecker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedbertjk%2Fsimple-rust-vector-characterchecker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedbertjk%2Fsimple-rust-vector-characterchecker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b1063b95c2ae6728c153ec0f3e4b5184a41d1cab [INFO] checking edbertjk/simple-rust-vector-characterchecker against master#9f48dedc9763334a587c66558974635807a113ed for pr-137394 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fedbertjk%2Fsimple-rust-vector-characterchecker" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/edbertjk/simple-rust-vector-characterchecker on toolchain 9f48dedc9763334a587c66558974635807a113ed [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/edbertjk/simple-rust-vector-characterchecker [INFO] finished tweaking git repo https://github.com/edbertjk/simple-rust-vector-characterchecker [INFO] tweaked toml for git repo https://github.com/edbertjk/simple-rust-vector-characterchecker written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/edbertjk/simple-rust-vector-characterchecker 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" "+9f48dedc9763334a587c66558974635807a113ed" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zbus_macros v4.2.0 [INFO] [stderr] Downloaded notify-rust v4.11.0 [INFO] [stderr] Downloaded cargo-watch v8.5.2 [INFO] [stderr] Downloaded zbus v4.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ee9aaf2d4f09e09c395296616bf463c3d2c93ed98d25bee88b1f45686af9de6 [INFO] running `Command { std: "docker" "start" "-a" "0ee9aaf2d4f09e09c395296616bf463c3d2c93ed98d25bee88b1f45686af9de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ee9aaf2d4f09e09c395296616bf463c3d2c93ed98d25bee88b1f45686af9de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee9aaf2d4f09e09c395296616bf463c3d2c93ed98d25bee88b1f45686af9de6", kill_on_drop: false }` [INFO] [stdout] 0ee9aaf2d4f09e09c395296616bf463c3d2c93ed98d25bee88b1f45686af9de6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9f48dedc9763334a587c66558974635807a113ed" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1db30eab634b4570a8a80edc6f34160985ef6712b623dc832bb7a5a88972ff8e [INFO] running `Command { std: "docker" "start" "-a" "1db30eab634b4570a8a80edc6f34160985ef6712b623dc832bb7a5a88972ff8e", kill_on_drop: false }` [INFO] [stderr] warning: learnrust v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-watch` which is missing a lib target [INFO] [stderr] Checking learnrust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 2 | name: String, [INFO] [stdout] 3 | age: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `userData` should have a snake case name [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let userData: User = User { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `user_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 2 | name: String, [INFO] [stdout] 3 | age: i32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `userData` should have a snake case name [INFO] [stdout] --> src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let userData: User = User { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `user_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "1db30eab634b4570a8a80edc6f34160985ef6712b623dc832bb7a5a88972ff8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1db30eab634b4570a8a80edc6f34160985ef6712b623dc832bb7a5a88972ff8e", kill_on_drop: false }` [INFO] [stdout] 1db30eab634b4570a8a80edc6f34160985ef6712b623dc832bb7a5a88972ff8e