[INFO] fetching crate websocketz 0.1.3... [INFO] checking websocketz-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate websocketz 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate websocketz 0.1.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate websocketz 0.1.3 [INFO] tweaked toml for crates.io crate websocketz 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate websocketz 0.1.3 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 websocketz 0.1.3 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 47432825aacd5ad6f2a9de08e1c50f7ab9b5ad4f4a616655d190d66b4b19bac0 [INFO] running `Command { std: "docker" "start" "-a" "47432825aacd5ad6f2a9de08e1c50f7ab9b5ad4f4a616655d190d66b4b19bac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47432825aacd5ad6f2a9de08e1c50f7ab9b5ad4f4a616655d190d66b4b19bac0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47432825aacd5ad6f2a9de08e1c50f7ab9b5ad4f4a616655d190d66b4b19bac0", kill_on_drop: false }` [INFO] [stdout] 47432825aacd5ad6f2a9de08e1c50f7ab9b5ad4f4a616655d190d66b4b19bac0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b77598c4c79b4c679f517d2ca89b36e0caade0d2ac4e42dc4ef742b3b8aa5f74 [INFO] running `Command { std: "docker" "start" "-a" "b77598c4c79b4c679f517d2ca89b36e0caade0d2ac4e42dc4ef742b3b8aa5f74", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling embedded-io-adapters v0.6.1 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.102 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking framez v0.3.0 [INFO] [stderr] Checking websocketz v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:16:76 [INFO] [stdout] | [INFO] [stdout] 16 | async fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ____________________________________________________________________________^ [INFO] [stdout] 17 | | Ok(buf.len()) [INFO] [stdout] 18 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `websocketz` (lib) due to 6 previous errors [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:16:76 [INFO] [stdout] | [INFO] [stdout] 16 | async fn read(&mut self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ____________________________________________________________________________^ [INFO] [stdout] 17 | | Ok(buf.len()) [INFO] [stdout] 18 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | Ok(buf.len()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:22:73 [INFO] [stdout] | [INFO] [stdout] 22 | async fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 23 | | Ok(buf.len()) [INFO] [stdout] 24 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:22:73 [INFO] [stdout] | [INFO] [stdout] 22 | async fn write(&mut self, buf: &[u8]) -> Result { [INFO] [stdout] | _________________________________________________________________________^ [INFO] [stdout] 23 | | Ok(buf.len()) [INFO] [stdout] 24 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/mock.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(buf.len()) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b77598c4c79b4c679f517d2ca89b36e0caade0d2ac4e42dc4ef742b3b8aa5f74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b77598c4c79b4c679f517d2ca89b36e0caade0d2ac4e42dc4ef742b3b8aa5f74", kill_on_drop: false }` [INFO] [stdout] b77598c4c79b4c679f517d2ca89b36e0caade0d2ac4e42dc4ef742b3b8aa5f74