[INFO] fetching crate roa-core 0.5.0...
[INFO] testing roa-core-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate roa-core 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate roa-core 0.5.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate roa-core 0.5.0
[INFO] finished tweaking crates.io crate roa-core 0.5.0
[INFO] tweaked toml for crates.io crate roa-core 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74c0c30d354e1e7a0788701ac53826c933bb848d3d1bed3e2ffa0bcee8f494b
[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" "c74c0c30d354e1e7a0788701ac53826c933bb848d3d1bed3e2ffa0bcee8f494b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74c0c30d354e1e7a0788701ac53826c933bb848d3d1bed3e2ffa0bcee8f494b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74c0c30d354e1e7a0788701ac53826c933bb848d3d1bed3e2ffa0bcee8f494b", kill_on_drop: false }`
[INFO] [stdout] c74c0c30d354e1e7a0788701ac53826c933bb848d3d1bed3e2ffa0bcee8f494b
[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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed215fc7f7f7d0f813b21857c0d14c165f9b82d5d5218befdd5bba68d9eed1ed
[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" "ed215fc7f7f7d0f813b21857c0d14c165f9b82d5d5218befdd5bba68d9eed1ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling roa-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.50s
[INFO] running `Command { std: "docker" "inspect" "ed215fc7f7f7d0f813b21857c0d14c165f9b82d5d5218befdd5bba68d9eed1ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed215fc7f7f7d0f813b21857c0d14c165f9b82d5d5218befdd5bba68d9eed1ed", kill_on_drop: false }`
[INFO] [stdout] ed215fc7f7f7d0f813b21857c0d14c165f9b82d5d5218befdd5bba68d9eed1ed
[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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f36b79258d18a4f2e3af0a45663ca38ddc081ee3d37c246f229f4c42200e10
[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" "64f36b79258d18a4f2e3af0a45663ca38ddc081ee3d37c246f229f4c42200e10", kill_on_drop: false }`
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling fastrand v1.4.0
[INFO] [stderr]    Compiling vec-arena v1.0.0
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling nb-connect v1.0.2
[INFO] [stderr]    Compiling polling v2.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-mutex v1.4.0
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling async-channel v1.5.1
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-process v1.0.1
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling roa-core v0.5.0 (/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:325:24
[INFO] [stdout]     |
[INFO] [stdout] 325 |         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:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | 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:333:24
[INFO] [stdout]     |
[INFO] [stdout] 333 |         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:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | 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:348:24
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let app = App::new().end(HELLO);
[INFO] [stdout]     |                        ^^^ function or associated item not found in `App<_, _>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/app.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | 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:363:24
[INFO] [stdout]     |
[INFO] [stdout] 363 |         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:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | 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" "64f36b79258d18a4f2e3af0a45663ca38ddc081ee3d37c246f229f4c42200e10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f36b79258d18a4f2e3af0a45663ca38ddc081ee3d37c246f229f4c42200e10", kill_on_drop: false }`
[INFO] [stdout] 64f36b79258d18a4f2e3af0a45663ca38ddc081ee3d37c246f229f4c42200e10