[INFO] fetching crate deadpool 0.12.3... [INFO] checking deadpool-0.12.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate deadpool 0.12.3 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate deadpool 0.12.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate deadpool 0.12.3 [INFO] tweaked toml for crates.io crate deadpool 0.12.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate deadpool 0.12.3 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 deadpool 0.12.3 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] [stderr] Blocking waiting for file lock on package cache [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] 18a689b8a473ca2dfe19b69d8d85716330b1089c0275c0bb7b34a49c62665f94 [INFO] running `Command { std: "docker" "start" "-a" "18a689b8a473ca2dfe19b69d8d85716330b1089c0275c0bb7b34a49c62665f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18a689b8a473ca2dfe19b69d8d85716330b1089c0275c0bb7b34a49c62665f94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18a689b8a473ca2dfe19b69d8d85716330b1089c0275c0bb7b34a49c62665f94", kill_on_drop: false }` [INFO] [stdout] 18a689b8a473ca2dfe19b69d8d85716330b1089c0275c0bb7b34a49c62665f94 [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] 4e9a9a8f4d37e295f0b6be0457dc5c27588500b14b8913c098c08bd5c51ef7f2 [INFO] running `Command { std: "docker" "start" "-a" "4e9a9a8f4d37e295f0b6be0457dc5c27588500b14b8913c098c08bd5c51ef7f2", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking value-bag v1.11.1 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking toml_parser v1.0.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking async-channel v2.5.0 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking deadpool-runtime v0.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking dlv-list v0.5.2 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking ordered-multimap v0.7.3 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking yaml-rust2 v0.10.3 [INFO] [stderr] Checking async-executor v1.13.2 [INFO] [stderr] Checking blocking v1.6.2 [INFO] [stderr] Checking rust-ini v0.21.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Checking deadpool v0.12.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking toml_datetime v0.7.0 [INFO] [stderr] Checking serde_spanned v1.0.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking toml v0.9.2 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.15.13 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking polling v3.8.0 [INFO] [stderr] Checking async-io v2.4.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.13.1 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/managed.rs:17:57 [INFO] [stdout] | [INFO] [stdout] 17 | async fn create(&self) -> Result { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 18 | | Ok(0) [INFO] [stdout] 19 | | } [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] --> tests/managed.rs:17:57 [INFO] [stdout] | [INFO] [stdout] 17 | async fn create(&self) -> Result { [INFO] [stdout] | _________________________________________________________^ [INFO] [stdout] 18 | | Ok(0) [INFO] [stdout] 19 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> tests/managed.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | Ok(0) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `deadpool` (test "managed") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4e9a9a8f4d37e295f0b6be0457dc5c27588500b14b8913c098c08bd5c51ef7f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9a9a8f4d37e295f0b6be0457dc5c27588500b14b8913c098c08bd5c51ef7f2", kill_on_drop: false }` [INFO] [stdout] 4e9a9a8f4d37e295f0b6be0457dc5c27588500b14b8913c098c08bd5c51ef7f2