[INFO] fetching crate tower_allowed_hosts 0.12.0... [INFO] checking tower_allowed_hosts-0.12.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tower_allowed_hosts 0.12.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate tower_allowed_hosts 0.12.0 [INFO] finished tweaking crates.io crate tower_allowed_hosts 0.12.0 [INFO] tweaked toml for crates.io crate tower_allowed_hosts 0.12.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tower_allowed_hosts 0.12.0 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 tower_allowed_hosts 0.12.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eb19586981a1d3e2514efb1d1bfdecb303dd69e093e34b8d6fbe803f41aa5bfc [INFO] running `Command { std: "docker" "start" "-a" "eb19586981a1d3e2514efb1d1bfdecb303dd69e093e34b8d6fbe803f41aa5bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb19586981a1d3e2514efb1d1bfdecb303dd69e093e34b8d6fbe803f41aa5bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb19586981a1d3e2514efb1d1bfdecb303dd69e093e34b8d6fbe803f41aa5bfc", kill_on_drop: false }` [INFO] [stdout] eb19586981a1d3e2514efb1d1bfdecb303dd69e093e34b8d6fbe803f41aa5bfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6b7429746e9d39635718eacd735deaf135203ce663c6a8f5d5491bd91e2462c6 [INFO] running `Command { std: "docker" "start" "-a" "6b7429746e9d39635718eacd735deaf135203ce663c6a8f5d5491bd91e2462c6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tower_allowed_hosts v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/tests.rs:19:82 [INFO] [stdout] | [INFO] [stdout] 19 | async fn inner_svc(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 20 | | Ok(Response::builder().body(empty_body()).unwrap()) [INFO] [stdout] 21 | | } [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] --> src/tests.rs:19:82 [INFO] [stdout] | [INFO] [stdout] 19 | async fn inner_svc(_: Request) -> Result, Infallible> { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 20 | | Ok(Response::builder().body(empty_body()).unwrap()) [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/tests.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Ok(Response::builder().body(empty_body()).unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower_allowed_hosts` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "6b7429746e9d39635718eacd735deaf135203ce663c6a8f5d5491bd91e2462c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b7429746e9d39635718eacd735deaf135203ce663c6a8f5d5491bd91e2462c6", kill_on_drop: false }` [INFO] [stdout] 6b7429746e9d39635718eacd735deaf135203ce663c6a8f5d5491bd91e2462c6