[INFO] fetching crate rama-unix 0.3.0-alpha.3... [INFO] checking rama-unix-0.3.0-alpha.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rama-unix 0.3.0-alpha.3 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rama-unix 0.3.0-alpha.3 [INFO] finished tweaking crates.io crate rama-unix 0.3.0-alpha.3 [INFO] tweaked toml for crates.io crate rama-unix 0.3.0-alpha.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rama-unix 0.3.0-alpha.3 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 rama-unix 0.3.0-alpha.3 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 20a8cf58d75cf3f9ac1df59209a59ad1017422b3a3750ea32ea5cc65d05847e4 [INFO] running `Command { std: "docker" "start" "-a" "20a8cf58d75cf3f9ac1df59209a59ad1017422b3a3750ea32ea5cc65d05847e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20a8cf58d75cf3f9ac1df59209a59ad1017422b3a3750ea32ea5cc65d05847e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20a8cf58d75cf3f9ac1df59209a59ad1017422b3a3750ea32ea5cc65d05847e4", kill_on_drop: false }` [INFO] [stdout] 20a8cf58d75cf3f9ac1df59209a59ad1017422b3a3750ea32ea5cc65d05847e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] df3dba7dba5dbf62ad415e092f027c3aba4926827df871252f8ede77168a589c [INFO] running `Command { std: "docker" "start" "-a" "df3dba7dba5dbf62ad415e092f027c3aba4926827df871252f8ede77168a589c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking smol_str v0.3.2 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking psl-types v2.0.11 [INFO] [stderr] Checking rama-error v0.3.0-alpha.3 [INFO] [stderr] Checking psl v2.1.139 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking const_format v0.2.34 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking flume v0.11.1 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Compiling rama-macros v0.3.0-alpha.3 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-graceful v0.2.2 [INFO] [stderr] Checking tokio-util v0.7.16 [INFO] [stderr] Checking rama-utils v0.3.0-alpha.3 [INFO] [stderr] Checking rama-core v0.3.0-alpha.3 [INFO] [stderr] Checking rama-net v0.3.0-alpha.3 [INFO] [stderr] Checking rama-unix v0.3.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/unix/client/connector.rs:256:28 [INFO] [stdout] | [INFO] [stdout] 256 | std::future::ready(Ok(CreatedUnixStreamConnector { ctx, connector: () })) [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/unix/client/connector.rs:303:28 [INFO] [stdout] | [INFO] [stdout] 303 | std::future::ready(Ok(CreatedUnixStreamConnector { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 304 | | ctx, [INFO] [stdout] 305 | | connector: self.0.clone(), [INFO] [stdout] 306 | | })) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rama-unix` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/unix/client/connector.rs:256:28 [INFO] [stdout] | [INFO] [stdout] 256 | std::future::ready(Ok(CreatedUnixStreamConnector { ctx, connector: () })) [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/unix/client/connector.rs:303:28 [INFO] [stdout] | [INFO] [stdout] 303 | std::future::ready(Ok(CreatedUnixStreamConnector { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 304 | | ctx, [INFO] [stdout] 305 | | connector: self.0.clone(), [INFO] [stdout] 306 | | })) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rama-unix` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "df3dba7dba5dbf62ad415e092f027c3aba4926827df871252f8ede77168a589c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df3dba7dba5dbf62ad415e092f027c3aba4926827df871252f8ede77168a589c", kill_on_drop: false }` [INFO] [stdout] df3dba7dba5dbf62ad415e092f027c3aba4926827df871252f8ede77168a589c