[INFO] fetching crate express 0.0.2... [INFO] checking express-0.0.2 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] extracting crate express 0.0.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate express 0.0.2 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate express 0.0.2 [INFO] finished tweaking crates.io crate express 0.0.2 [INFO] tweaked toml for crates.io crate express 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cdbab8103a25ad2c75c9e62309d2e091dce6044740e1709b93a16e3af0f137f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7cdbab8103a25ad2c75c9e62309d2e091dce6044740e1709b93a16e3af0f137f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cdbab8103a25ad2c75c9e62309d2e091dce6044740e1709b93a16e3af0f137f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cdbab8103a25ad2c75c9e62309d2e091dce6044740e1709b93a16e3af0f137f", kill_on_drop: false }` [INFO] [stdout] 7cdbab8103a25ad2c75c9e62309d2e091dce6044740e1709b93a16e3af0f137f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d7eee07c0e4d8ac0cdd41a101c5154a89206ad2478fa373c96a4b9a52a9be06 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d7eee07c0e4d8ac0cdd41a101c5154a89206ad2478fa373c96a4b9a52a9be06", kill_on_drop: false }` [INFO] [stderr] Checking express v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `port` [INFO] [stdout] --> src/express.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/router/router.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/router/router.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/router/router.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/middleware.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/middleware.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/middleware.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `port` [INFO] [stdout] --> src/express.rs:26:19 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn listen(port: String) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_port` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/router/router.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/router/router.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/router/router.rs:18:41 [INFO] [stdout] | [INFO] [stdout] 18 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `res` [INFO] [stdout] --> src/middleware.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/middleware.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/middleware.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | fn invoke(res: String, req: String, next: String) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Use` should have a snake case name [INFO] [stdout] --> src/express.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn Use() -> () {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stdout] | [INFO] [stdout] 16 | pub fn r#use() -> () {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Use` should have a snake case name [INFO] [stdout] --> src/express.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn Use() -> () {} [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] help: rename the identifier or convert it to a snake case raw identifier [INFO] [stdout] | [INFO] [stdout] 16 | pub fn r#use() -> () {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "2d7eee07c0e4d8ac0cdd41a101c5154a89206ad2478fa373c96a4b9a52a9be06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d7eee07c0e4d8ac0cdd41a101c5154a89206ad2478fa373c96a4b9a52a9be06", kill_on_drop: false }` [INFO] [stdout] 2d7eee07c0e4d8ac0cdd41a101c5154a89206ad2478fa373c96a4b9a52a9be06