[INFO] fetching crate mclient 0.1.4... [INFO] checking mclient-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate mclient 0.1.4 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mclient 0.1.4 [INFO] finished tweaking crates.io crate mclient 0.1.4 [INFO] tweaked toml for crates.io crate mclient 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mclient 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 167 packages to latest compatible versions [INFO] [stderr] Adding http v0.2.12 (available: v1.3.1) [INFO] [stderr] Adding hyper v0.14.32 (available: v1.8.0) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.12.24) [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] [stderr] Blocking waiting for file lock on package cache [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] 3a36279e77ba72493f8103c48bc8f7a1dc7ec3e6f8db9bb99cf57abfdd75a922 [INFO] running `Command { std: "docker" "start" "-a" "3a36279e77ba72493f8103c48bc8f7a1dc7ec3e6f8db9bb99cf57abfdd75a922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a36279e77ba72493f8103c48bc8f7a1dc7ec3e6f8db9bb99cf57abfdd75a922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a36279e77ba72493f8103c48bc8f7a1dc7ec3e6f8db9bb99cf57abfdd75a922", kill_on_drop: false }` [INFO] [stdout] 3a36279e77ba72493f8103c48bc8f7a1dc7ec3e6f8db9bb99cf57abfdd75a922 [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] 57acc1741b473846a37704908fc124d0e6f9cd8a5e33b9337799ffa01bb6174f [INFO] running `Command { std: "docker" "start" "-a" "57acc1741b473846a37704908fc124d0e6f9cd8a5e33b9337799ffa01bb6174f", kill_on_drop: false }` [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking openssl v0.10.75 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Compiling mclient_macro v0.1.4 [INFO] [stderr] Checking native-tls v0.2.14 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking mclient v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `http::Response` [INFO] [stdout] --> tests/support/server.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use http::Response; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> tests/mc2_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct IP { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 6 | origin: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IP` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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] --> tests/support/server.rs:55:32 [INFO] [stdout] | [INFO] [stdout] 55 | async move { [INFO] [stdout] | ________________________________^ [INFO] [stdout] 56 | | Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 57 | | let fut = func(req); [INFO] [stdout] 58 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 59 | | })) [INFO] [stdout] 60 | | } [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] --> tests/support/server.rs:56:25 [INFO] [stdout] | [INFO] [stdout] 56 | / Ok::<_, Infallible>(hyper::service::service_fn(move |req| { [INFO] [stdout] 57 | | let fut = func(req); [INFO] [stdout] 58 | | async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] 59 | | })) [INFO] [stdout] | |___________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/support/server.rs:58:40 [INFO] [stdout] | [INFO] [stdout] 58 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> tests/support/server.rs:58:42 [INFO] [stdout] | [INFO] [stdout] 58 | ... async move { Ok::<_, Infallible>(fut.await) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mclient` (test "client_test") due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "57acc1741b473846a37704908fc124d0e6f9cd8a5e33b9337799ffa01bb6174f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57acc1741b473846a37704908fc124d0e6f9cd8a5e33b9337799ffa01bb6174f", kill_on_drop: false }` [INFO] [stdout] 57acc1741b473846a37704908fc124d0e6f9cd8a5e33b9337799ffa01bb6174f