[INFO] fetching crate utcnow 0.2.7... [INFO] checking utcnow-0.2.7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate utcnow 0.2.7 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate utcnow 0.2.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate utcnow 0.2.7 [INFO] tweaked toml for crates.io crate utcnow 0.2.7 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate utcnow 0.2.7 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 utcnow 0.2.7 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0d6a6a58ca701827c0f061131f1f7a2e908eea684c8d1d83ca913375050cb1b1 [INFO] running `Command { std: "docker" "start" "-a" "0d6a6a58ca701827c0f061131f1f7a2e908eea684c8d1d83ca913375050cb1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d6a6a58ca701827c0f061131f1f7a2e908eea684c8d1d83ca913375050cb1b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d6a6a58ca701827c0f061131f1f7a2e908eea684c8d1d83ca913375050cb1b1", kill_on_drop: false }` [INFO] [stdout] 0d6a6a58ca701827c0f061131f1f7a2e908eea684c8d1d83ca913375050cb1b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad3c49c4b0c4d33b6c5d9bc6aec00fbc2bd12ebe14e376f3a3033a57884616da [INFO] running `Command { std: "docker" "start" "-a" "ad3c49c4b0c4d33b6c5d9bc6aec00fbc2bd12ebe14e376f3a3033a57884616da", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling const_fn v0.4.10 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utcnow v0.2.7 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/impl_rustix.rs:16:43 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn utcnow() -> Result { [INFO] [stdout] | ___________________________________________^ [INFO] [stdout] 17 | | let now = clock_gettime(ClockId::Realtime); [INFO] [stdout] 18 | | let secs = now.tv_sec as i64; // tv_sec is i32 in emscripten [INFO] [stdout] 19 | | let nanos = now.tv_nsec as u32; [INFO] [stdout] 20 | | Ok(unsafe { UtcTime::new_unchecked(secs, nanos) }) [INFO] [stdout] 21 | | } [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: std::result::Result [INFO] [stdout] --> src/impl_rustix.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Ok(unsafe { UtcTime::new_unchecked(secs, nanos) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `utcnow` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ad3c49c4b0c4d33b6c5d9bc6aec00fbc2bd12ebe14e376f3a3033a57884616da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad3c49c4b0c4d33b6c5d9bc6aec00fbc2bd12ebe14e376f3a3033a57884616da", kill_on_drop: false }` [INFO] [stdout] ad3c49c4b0c4d33b6c5d9bc6aec00fbc2bd12ebe14e376f3a3033a57884616da