[INFO] fetching crate lambda-extension 0.12.2... [INFO] checking lambda-extension-0.12.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate lambda-extension 0.12.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate lambda-extension 0.12.2 [INFO] finished tweaking crates.io crate lambda-extension 0.12.2 [INFO] tweaked toml for crates.io crate lambda-extension 0.12.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lambda-extension 0.12.2 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 lambda-extension 0.12.2 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] 1dd32a37f86807dd2cc05f5ac6061f371d253598b58aa6b191fbfe950254ce96 [INFO] running `Command { std: "docker" "start" "-a" "1dd32a37f86807dd2cc05f5ac6061f371d253598b58aa6b191fbfe950254ce96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dd32a37f86807dd2cc05f5ac6061f371d253598b58aa6b191fbfe950254ce96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd32a37f86807dd2cc05f5ac6061f371d253598b58aa6b191fbfe950254ce96", kill_on_drop: false }` [INFO] [stdout] 1dd32a37f86807dd2cc05f5ac6061f371d253598b58aa6b191fbfe950254ce96 [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] c20eecd884a2050e748a6944fc2809b60fd2f0b77f612e45867788ca28c17103 [INFO] running `Command { std: "docker" "start" "-a" "c20eecd884a2050e748a6944fc2809b60fd2f0b77f612e45867788ca28c17103", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking tower-layer v0.3.3 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking tokio v1.46.0 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking hyper-util v0.1.11 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking lambda_runtime_api_client v0.12.3 [INFO] [stderr] Checking lambda-extension v0.12.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/extension.rs:485:24 [INFO] [stdout] | [INFO] [stdout] 485 | Box::pin(ready(Ok(Identity::new()))) [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 `lambda-extension` (lib) due to 1 previous error [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/extension.rs:485:24 [INFO] [stdout] | [INFO] [stdout] 485 | Box::pin(ready(Ok(Identity::new()))) [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 `lambda-extension` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c20eecd884a2050e748a6944fc2809b60fd2f0b77f612e45867788ca28c17103", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c20eecd884a2050e748a6944fc2809b60fd2f0b77f612e45867788ca28c17103", kill_on_drop: false }` [INFO] [stdout] c20eecd884a2050e748a6944fc2809b60fd2f0b77f612e45867788ca28c17103