[INFO] fetching crate routerify-ws 3.0.0... [INFO] checking routerify-ws-3.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate routerify-ws 3.0.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate routerify-ws 3.0.0 [INFO] finished tweaking crates.io crate routerify-ws 3.0.0 [INFO] tweaked toml for crates.io crate routerify-ws 3.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate routerify-ws 3.0.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate routerify-ws 3.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9836c2eec69bc5104f9100a3a3dcdd4b589420a961be0e0f5800a7e39c87b134 [INFO] running `Command { std: "docker" "start" "-a" "9836c2eec69bc5104f9100a3a3dcdd4b589420a961be0e0f5800a7e39c87b134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9836c2eec69bc5104f9100a3a3dcdd4b589420a961be0e0f5800a7e39c87b134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9836c2eec69bc5104f9100a3a3dcdd4b589420a961be0e0f5800a7e39c87b134", kill_on_drop: false }` [INFO] [stdout] 9836c2eec69bc5104f9100a3a3dcdd4b589420a961be0e0f5800a7e39c87b134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 853852d3cb3d43dbb7069f8ae427aaf2e451a9de6b45cbf7b1be15d14e1fb7a7 [INFO] running `Command { std: "docker" "start" "-a" "853852d3cb3d43dbb7069f8ae427aaf2e451a9de6b45cbf7b1be15d14e1fb7a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.8 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking headers v0.3.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking rustls v0.20.2 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking tungstenite v0.16.0 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking tokio-tungstenite v0.16.1 [INFO] [stderr] Checking routerify v3.0.0 [INFO] [stderr] Checking routerify-ws v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/error.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Display)] [INFO] [stdout] | -^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `_derive_more_DisplayAs` is not local [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_derive_more_DisplayAs_impl` and up 2 bodies [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Display` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Display` may come from an old version of the `derive_more` crate, try updating your dependency with `cargo update -p derive_more` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/error.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Display)] [INFO] [stdout] | -^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | `_derive_more_DisplayAs` is not local [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_derive_more_DisplayAs_impl` and up 2 bodies [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Display` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Display` may come from an old version of the `derive_more` crate, try updating your dependency with `cargo update -p derive_more` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Display` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/simple_example.rs:39:37 [INFO] [stdout] | [INFO] [stdout] 39 | .get("/", |_req| async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 40 | | Ok(Response::new("I also serve http requests".into())) [INFO] [stdout] 41 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/simple_example.rs:40:13 [INFO] [stdout] | [INFO] [stdout] 40 | Ok(Response::new("I also serve http requests".into())) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `routerify-ws` (example "simple_example") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `User` is never constructed [INFO] [stdout] --> examples/test.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct User { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:29:74 [INFO] [stdout] | [INFO] [stdout] 29 | async fn logger(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 30 | | println!("{} {} {}", req.remote_addr(), req.method(), req.uri().path()); [INFO] [stdout] 31 | | Ok(req) [INFO] [stdout] 32 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:29:74 [INFO] [stdout] | [INFO] [stdout] 29 | async fn logger(req: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________^ [INFO] [stdout] 30 | | println!("{} {} {}", req.remote_addr(), req.method(), req.uri().path()); [INFO] [stdout] 31 | | Ok(req) [INFO] [stdout] 32 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | Ok(req) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:35:80 [INFO] [stdout] | [INFO] [stdout] 35 | async fn about_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 36 | | println!("{:?}", std::thread::current().id()); [INFO] [stdout] 37 | | Ok(Response::new(Body::from("About page"))) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:35:80 [INFO] [stdout] | [INFO] [stdout] 35 | async fn about_handler(_: Request) -> Result, Infallible> { [INFO] [stdout] | ________________________________________________________________________________^ [INFO] [stdout] 36 | | println!("{:?}", std::thread::current().id()); [INFO] [stdout] 37 | | Ok(Response::new(Body::from("About page"))) [INFO] [stdout] 38 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> examples/test.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | Ok(Response::new(Body::from("About page"))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `routerify-ws` (example "test") due to 6 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "853852d3cb3d43dbb7069f8ae427aaf2e451a9de6b45cbf7b1be15d14e1fb7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "853852d3cb3d43dbb7069f8ae427aaf2e451a9de6b45cbf7b1be15d14e1fb7a7", kill_on_drop: false }` [INFO] [stdout] 853852d3cb3d43dbb7069f8ae427aaf2e451a9de6b45cbf7b1be15d14e1fb7a7