[INFO] fetching crate roa-core 0.5.1...
[INFO] checking roa-core-0.5.1 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate roa-core 0.5.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate roa-core 0.5.1 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate roa-core 0.5.1
[INFO] finished tweaking crates.io crate roa-core 0.5.1
[INFO] tweaked toml for crates.io crate roa-core 0.5.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d149d88aa0b3a9e2b96e2c77ac8d061a62bc2124db91d920246b8098446ae7
[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" "90d149d88aa0b3a9e2b96e2c77ac8d061a62bc2124db91d920246b8098446ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d149d88aa0b3a9e2b96e2c77ac8d061a62bc2124db91d920246b8098446ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d149d88aa0b3a9e2b96e2c77ac8d061a62bc2124db91d920246b8098446ae7", kill_on_drop: false }`
[INFO] [stdout] 90d149d88aa0b3a9e2b96e2c77ac8d061a62bc2124db91d920246b8098446ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bec16aecbe57a301b622bb999a84f6d0a035dde51f29962be11e1fe3ae987323
[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" "bec16aecbe57a301b622bb999a84f6d0a035dde51f29962be11e1fe3ae987323", kill_on_drop: false }`
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking polling v2.0.3
[INFO] [stderr]     Checking signal-hook v0.3.8
[INFO] [stderr]     Checking async-io v1.4.1
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-process v1.1.0
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking roa-core v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `App<_, _>` in the current scope
[INFO] [stdout]    --> src/middleware.rs:327:24
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let app = App::new().end(status!(StatusCode::BAD_REQUEST));
[INFO] [stdout]     |                        ^^^ function or associated item not found in `App<_, _>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/app.rs:84:1
[INFO] [stdout]     |
[INFO] [stdout] 84  | pub struct App<S, T> {
[INFO] [stdout]     | -------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `App<_, _>` in the current scope
[INFO] [stdout]    --> src/middleware.rs:335:24
[INFO] [stdout]     |
[INFO] [stdout] 335 |         let app = App::new().end(HELLO.to_owned());
[INFO] [stdout]     |                        ^^^ function or associated item not found in `App<_, _>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/app.rs:84:1
[INFO] [stdout]     |
[INFO] [stdout] 84  | pub struct App<S, T> {
[INFO] [stdout]     | -------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `App<_, _>` in the current scope
[INFO] [stdout]    --> src/middleware.rs:350:24
[INFO] [stdout]     |
[INFO] [stdout] 350 |         let app = App::new().end(HELLO);
[INFO] [stdout]     |                        ^^^ function or associated item not found in `App<_, _>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/app.rs:84:1
[INFO] [stdout]     |
[INFO] [stdout] 84  | pub struct App<S, T> {
[INFO] [stdout]     | -------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `App<_, _>` in the current scope
[INFO] [stdout]    --> src/middleware.rs:365:24
[INFO] [stdout]     |
[INFO] [stdout] 365 |         let app = App::new().end("/target".parse::<Uri>().unwrap());
[INFO] [stdout]     |                        ^^^ function or associated item not found in `App<_, _>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/app.rs:84:1
[INFO] [stdout]     |
[INFO] [stdout] 84  | pub struct App<S, T> {
[INFO] [stdout]     | -------------------- function or associated item `new` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]    --> src/middleware.rs:317:19
[INFO] [stdout]     |
[INFO] [stdout] 317 |     use futures::{AsyncReadExt, TryStreamExt};
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryStreamExt`
[INFO] [stdout]    --> src/middleware.rs:317:33
[INFO] [stdout]     |
[INFO] [stdout] 317 |     use futures::{AsyncReadExt, TryStreamExt};
[INFO] [stdout]     |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roa-core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bec16aecbe57a301b622bb999a84f6d0a035dde51f29962be11e1fe3ae987323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bec16aecbe57a301b622bb999a84f6d0a035dde51f29962be11e1fe3ae987323", kill_on_drop: false }`
[INFO] [stdout] bec16aecbe57a301b622bb999a84f6d0a035dde51f29962be11e1fe3ae987323