[INFO] fetching crate tor-async-utils 0.36.0... [INFO] checking tor-async-utils-0.36.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tor-async-utils 0.36.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate tor-async-utils 0.36.0 [INFO] finished tweaking crates.io crate tor-async-utils 0.36.0 [INFO] tweaked toml for crates.io crate tor-async-utils 0.36.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tor-async-utils 0.36.0 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 tor-async-utils 0.36.0 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ffc02523f297eb2ebd86077d0885ca02ffadd22f8e4381236846037c78652865 [INFO] running `Command { std: "docker" "start" "-a" "ffc02523f297eb2ebd86077d0885ca02ffadd22f8e4381236846037c78652865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffc02523f297eb2ebd86077d0885ca02ffadd22f8e4381236846037c78652865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffc02523f297eb2ebd86077d0885ca02ffadd22f8e4381236846037c78652865", kill_on_drop: false }` [INFO] [stdout] ffc02523f297eb2ebd86077d0885ca02ffadd22f8e4381236846037c78652865 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e666545a12ae562ce97879694b86c4e9c8b2140274fb8e631d7eff408be871f4 [INFO] running `Command { std: "docker" "start" "-a" "e666545a12ae562ce97879694b86c4e9c8b2140274fb8e631d7eff408be871f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling hashbrown v0.16.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling toml_datetime v0.7.2 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling derive-deftly-macros v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling async_executors v0.7.0 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking retry-error v0.9.0 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Checking amplify_num v0.5.3 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Compiling indexmap v2.11.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Checking dyn-clone v1.0.20 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Checking humantime v2.3.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking coarsetime v0.1.36 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Compiling toml_parser v1.0.3 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Compiling toml_edit v0.23.6 [INFO] [stderr] Compiling amplify_syn v2.0.1 [INFO] [stderr] Checking priority-queue v2.7.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Compiling futures-await-test-macro v0.3.0 [INFO] [stderr] Compiling amplify_derive v4.0.1 [INFO] [stderr] Checking amplify v4.9.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling blanket v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Compiling strum v0.27.2 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking slotmap-careful v0.5.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking tor-general-addr v0.36.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking asynchronous-codec v0.7.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking futures-await-test v0.3.0 [INFO] [stderr] Checking tor-error v0.36.0 [INFO] [stderr] Checking oneshot-fused-workaround v0.5.0 [INFO] [stderr] Checking postage v0.5.0 [INFO] [stderr] Checking tor-rtcompat v0.36.0 [INFO] [stderr] Checking derive-deftly v1.3.0 [INFO] [stderr] Checking tor-rtmock v0.36.0 [INFO] [stderr] Checking tor-async-utils v0.36.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:455:49 [INFO] [stdout] | [INFO] [stdout] 455 | let ret = w.prepare_send_from(async { Ok::<_, Infallible>(12) }).await; [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 [INFO] [stdout] --> src/prepare_send.rs:455:51 [INFO] [stdout] | [INFO] [stdout] 455 | let ret = w.prepare_send_from(async { Ok::<_, Infallible>(12) }).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:528:27 [INFO] [stdout] | [INFO] [stdout] 528 | let ret = unfold [INFO] [stdout] | ___________________________^ [INFO] [stdout] 529 | | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] 530 | | .await; [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result<(Result, SinkSendable<'_, Pin, u8>>>, u8>), Infallible> [INFO] [stdout] --> src/prepare_send.rs:528:27 [INFO] [stdout] | [INFO] [stdout] 528 | let ret = unfold [INFO] [stdout] | ___________________________^ [INFO] [stdout] 529 | | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] 530 | | .await; [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mustuse_in_always_ok)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:529:51 [INFO] [stdout] | [INFO] [stdout] 529 | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:529:53 [INFO] [stdout] | [INFO] [stdout] 529 | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:530:22 [INFO] [stdout] | [INFO] [stdout] 530 | .await; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result<(Result, SinkSendable<'_, Pin, u8>>>, u8>), Infallible> [INFO] [stdout] --> src/prepare_send.rs:530:22 [INFO] [stdout] | [INFO] [stdout] 530 | .await; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:528:27 [INFO] [stdout] | [INFO] [stdout] 528 | let ret = unfold [INFO] [stdout] | ___________________________^ [INFO] [stdout] 529 | | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] 530 | | .await; [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result<(Result, SinkSendable<'_, Pin, u8>>>, u8>), Infallible> [INFO] [stdout] --> src/prepare_send.rs:528:27 [INFO] [stdout] | [INFO] [stdout] 528 | let ret = unfold [INFO] [stdout] | ___________________________^ [INFO] [stdout] 529 | | .prepare_send_from(async move { Ok::<_, Infallible>(v) }) [INFO] [stdout] 530 | | .await; [INFO] [stdout] | |__________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:531:39 [INFO] [stdout] | [INFO] [stdout] 531 | let (msg, sendable) = ret.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:531:39 [INFO] [stdout] | [INFO] [stdout] 531 | let (msg, sendable) = ret.unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this type continue be must used: Result<(Result, SinkSendable<'_, Pin, u8>>>, u8>), Infallible> [INFO] [stdout] --> src/prepare_send.rs:531:39 [INFO] [stdout] | [INFO] [stdout] 531 | let (msg, sendable) = ret.unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/prepare_send.rs:532:27 [INFO] [stdout] | [INFO] [stdout] 532 | let msg = msg.unwrap(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tor-async-utils` (lib test) due to 10 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e666545a12ae562ce97879694b86c4e9c8b2140274fb8e631d7eff408be871f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e666545a12ae562ce97879694b86c4e9c8b2140274fb8e631d7eff408be871f4", kill_on_drop: false }` [INFO] [stdout] e666545a12ae562ce97879694b86c4e9c8b2140274fb8e631d7eff408be871f4