[INFO] cloning repository https://github.com/awriterish/order [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awriterish/order" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Forder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Forder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47679242bfa87e224ccbd40c38346b2f104e551f [INFO] checking awriterish/order against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawriterish%2Forder" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/awriterish/order on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/awriterish/order [INFO] finished tweaking git repo https://github.com/awriterish/order [INFO] tweaked toml for git repo https://github.com/awriterish/order written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/awriterish/order already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9419e9eb39392e94b0b1263cd5d77f081d952a22ca82c7c4838abd907ec716a [INFO] running `Command { std: "docker" "start" "-a" "c9419e9eb39392e94b0b1263cd5d77f081d952a22ca82c7c4838abd907ec716a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9419e9eb39392e94b0b1263cd5d77f081d952a22ca82c7c4838abd907ec716a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9419e9eb39392e94b0b1263cd5d77f081d952a22ca82c7c4838abd907ec716a", kill_on_drop: false }` [INFO] [stdout] c9419e9eb39392e94b0b1263cd5d77f081d952a22ca82c7c4838abd907ec716a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 800f0fe7c812ce5c6c0224790ec5b400066790ca478a19820ac59e825b5110d3 [INFO] running `Command { std: "docker" "start" "-a" "800f0fe7c812ce5c6c0224790ec5b400066790ca478a19820ac59e825b5110d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking order v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let arg = env::args() [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `charAt` [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn charAt(string: String, index: usize) -> char { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `readFile` [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn readFile(file: String) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sortFiles` [INFO] [stdout] --> src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn sortFiles(files:Vec, reverse:bool){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `charAt` should have a snake case name [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn charAt(string: String, index: usize) -> char { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `char_at` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readFile` should have a snake case name [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn readFile(file: String) -> Vec { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sortFiles` should have a snake case name [INFO] [stdout] --> src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn sortFiles(files:Vec, reverse:bool){ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `sort_files` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/main.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let arg = env::args() [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `charAt` [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn charAt(string: String, index: usize) -> char { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `readFile` [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn readFile(file: String) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sortFiles` [INFO] [stdout] --> src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn sortFiles(files:Vec, reverse:bool){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `charAt` should have a snake case name [INFO] [stdout] --> src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn charAt(string: String, index: usize) -> char { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `char_at` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `readFile` should have a snake case name [INFO] [stdout] --> src/main.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn readFile(file: String) -> Vec { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `read_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sortFiles` should have a snake case name [INFO] [stdout] --> src/main.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn sortFiles(files:Vec, reverse:bool){ [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `sort_files` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "800f0fe7c812ce5c6c0224790ec5b400066790ca478a19820ac59e825b5110d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "800f0fe7c812ce5c6c0224790ec5b400066790ca478a19820ac59e825b5110d3", kill_on_drop: false }` [INFO] [stdout] 800f0fe7c812ce5c6c0224790ec5b400066790ca478a19820ac59e825b5110d3