[INFO] fetching crate router-xiaobei-macro 0.1.0...
[INFO] checking router-xiaobei-macro-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate router-xiaobei-macro 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate router-xiaobei-macro 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate router-xiaobei-macro 0.1.0
[INFO] finished tweaking crates.io crate router-xiaobei-macro 0.1.0
[INFO] tweaked toml for crates.io crate router-xiaobei-macro 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b296b2150e352d9f3bccd4d8d693d0373dae6411b03ce93ac54c3d936988a88
[INFO] running `Command { std: "docker" "start" "-a" "6b296b2150e352d9f3bccd4d8d693d0373dae6411b03ce93ac54c3d936988a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b296b2150e352d9f3bccd4d8d693d0373dae6411b03ce93ac54c3d936988a88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b296b2150e352d9f3bccd4d8d693d0373dae6411b03ce93ac54c3d936988a88", kill_on_drop: false }`
[INFO] [stdout] 6b296b2150e352d9f3bccd4d8d693d0373dae6411b03ce93ac54c3d936988a88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3be02d7f4bd8382ff54746e83069d20daf9afcd7db60758816983286bc40650c
[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" "3be02d7f4bd8382ff54746e83069d20daf9afcd7db60758816983286bc40650c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking router-xiaobei-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable if-let pattern
[INFO] [stdout]    --> src/route_macro.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  | /     if let RouteAttr::Path(ref path) = args.attrs[0] {
[INFO] [stdout] 77  | |         // vec![":id", ":name", ...]
[INFO] [stdout] 78  | |         let path_params: Vec<String> = match path {
[INFO] [stdout] 79  | |             Lit::Str(path) => path
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | |         tokens.push(route_handler_mod);
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> src/route_macro.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let types = as_param_types(&params);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_params_map`
[INFO] [stdout]    --> src/route_macro.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let path_params_map: HashSet<String> = path_params.clone().into_iter().collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_params_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable if-let pattern
[INFO] [stdout]    --> src/route_macro.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  | /     if let RouteAttr::Path(ref path) = args.attrs[0] {
[INFO] [stdout] 77  | |         // vec![":id", ":name", ...]
[INFO] [stdout] 78  | |         let path_params: Vec<String> = match path {
[INFO] [stdout] 79  | |             Lit::Str(path) => path
[INFO] [stdout] ...   |
[INFO] [stdout] 99  | |         tokens.push(route_handler_mod);
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> src/route_macro.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |     let types = as_param_types(&params);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path_params_map`
[INFO] [stdout]    --> src/route_macro.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let path_params_map: HashSet<String> = path_params.clone().into_iter().collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_params_map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `Command { std: "docker" "inspect" "3be02d7f4bd8382ff54746e83069d20daf9afcd7db60758816983286bc40650c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be02d7f4bd8382ff54746e83069d20daf9afcd7db60758816983286bc40650c", kill_on_drop: false }`
[INFO] [stdout] 3be02d7f4bd8382ff54746e83069d20daf9afcd7db60758816983286bc40650c
