[INFO] fetching crate finchers-test 0.11.0... [INFO] checking finchers-test-0.11.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate finchers-test 0.11.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate finchers-test 0.11.0 [INFO] finished tweaking crates.io crate finchers-test 0.11.0 [INFO] tweaked toml for crates.io crate finchers-test 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate finchers-test 0.11.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 95 packages to latest compatible versions [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding http v0.1.21 (available: v1.3.1) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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] e84e68fd12cb2ffb126f0ec7003ee309be866e82a973788de7196f9b118dc3d9 [INFO] running `Command { std: "docker" "start" "-a" "e84e68fd12cb2ffb126f0ec7003ee309be866e82a973788de7196f9b118dc3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e84e68fd12cb2ffb126f0ec7003ee309be866e82a973788de7196f9b118dc3d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e84e68fd12cb2ffb126f0ec7003ee309be866e82a973788de7196f9b118dc3d9", kill_on_drop: false }` [INFO] [stdout] e84e68fd12cb2ffb126f0ec7003ee309be866e82a973788de7196f9b118dc3d9 [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] c5da807fffa60a65b1f12758f75903b0fe1efe8c2d900326543c5a40249a0153 [INFO] running `Command { std: "docker" "start" "-a" "c5da807fffa60a65b1f12758f75903b0fe1efe8c2d900326543c5a40249a0153", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking finchers-core v0.11.0 [INFO] [stderr] Checking finchers-test v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type continue be must used: Result::Output, finchers_core::Error>, Never> [INFO] [stdout] --> src/lib.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | task.wait().expect("Apply never fails") [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(mustuse_in_always_ok)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:176:66 [INFO] [stdout] | [INFO] [stdout] 176 | fn poll(&mut self) -> Result, Self::Error> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 177 | | match self.apply.poll_ready(&self.input) { [INFO] [stdout] 178 | | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] 179 | | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] 180 | | } [INFO] [stdout] 181 | | } [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::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | / match self.apply.poll_ready(&self.input) { [INFO] [stdout] 178 | | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] 179 | | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:178:30 [INFO] [stdout] | [INFO] [stdout] 178 | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:179:35 [INFO] [stdout] | [INFO] [stdout] 179 | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `finchers-test` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type continue be must used: Result::Output, finchers_core::Error>, Never> [INFO] [stdout] --> src/lib.rs:163:9 [INFO] [stdout] | [INFO] [stdout] 163 | task.wait().expect("Apply never fails") [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(mustuse_in_always_ok)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:176:66 [INFO] [stdout] | [INFO] [stdout] 176 | fn poll(&mut self) -> Result, Self::Error> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 177 | | match self.apply.poll_ready(&self.input) { [INFO] [stdout] 178 | | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] 179 | | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] 180 | | } [INFO] [stdout] 181 | | } [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::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | / match self.apply.poll_ready(&self.input) { [INFO] [stdout] 178 | | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] 179 | | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] 180 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:178:30 [INFO] [stdout] | [INFO] [stdout] 178 | Poll::Pending => Ok(Async::NotReady), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Output, finchers_core::Error>>, Never> [INFO] [stdout] --> src/lib.rs:179:35 [INFO] [stdout] | [INFO] [stdout] 179 | Poll::Ready(ready) => Ok(Async::Ready(ready)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `finchers-test` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "c5da807fffa60a65b1f12758f75903b0fe1efe8c2d900326543c5a40249a0153", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5da807fffa60a65b1f12758f75903b0fe1efe8c2d900326543c5a40249a0153", kill_on_drop: false }` [INFO] [stdout] c5da807fffa60a65b1f12758f75903b0fe1efe8c2d900326543c5a40249a0153