[INFO] fetching crate ufotofu 0.4.3... [INFO] checking ufotofu-0.4.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ufotofu 0.4.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ufotofu 0.4.3 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ufotofu 0.4.3 [INFO] finished tweaking crates.io crate ufotofu 0.4.3 [INFO] tweaked toml for crates.io crate ufotofu 0.4.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 57 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cebc2fe52e09530d3d843b9a939a4165a87f212712f69889b0297f07e0dd345f [INFO] running `Command { std: "docker" "start" "-a" "cebc2fe52e09530d3d843b9a939a4165a87f212712f69889b0297f07e0dd345f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cebc2fe52e09530d3d843b9a939a4165a87f212712f69889b0297f07e0dd345f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cebc2fe52e09530d3d843b9a939a4165a87f212712f69889b0297f07e0dd345f", kill_on_drop: false }` [INFO] [stdout] cebc2fe52e09530d3d843b9a939a4165a87f212712f69889b0297f07e0dd345f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6abe55fde75ec22c20d53b74c7650130c98eaeaba2e0b7e06de0da1f4ea5dc18 [INFO] running `Command { std: "docker" "start" "-a" "6abe55fde75ec22c20d53b74c7650130c98eaeaba2e0b7e06de0da1f4ea5dc18", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking maybe-std v0.1.2 [INFO] [stderr] Checking ufotofu_queues v0.5.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking wrapper v0.1.1 [INFO] [stderr] Checking ufotofu v0.4.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking async-executor v1.13.1 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stdout] warning: methods `remaining_slots` and `make_space_even_if_not_needed` are never used [INFO] [stdout] --> src/common/consumer/into_vec.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 56 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] 57 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 44 | impl IntoVecFallible_ { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] 45 | pub(crate) fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl IntoVecFallible { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking async-fs v2.1.2 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-net v2.0.0 [INFO] [stderr] Checking async-process v2.3.0 [INFO] [stderr] Checking smol v2.0.2 [INFO] [stdout] warning: methods `remaining_slots` and `make_space_even_if_not_needed` are never used [INFO] [stdout] --> src/common/consumer/into_vec.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 56 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] 57 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 44 | impl IntoVecFallible_ { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] 45 | pub(crate) fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl IntoVecFallible { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.37s [INFO] running `Command { std: "docker" "inspect" "6abe55fde75ec22c20d53b74c7650130c98eaeaba2e0b7e06de0da1f4ea5dc18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6abe55fde75ec22c20d53b74c7650130c98eaeaba2e0b7e06de0da1f4ea5dc18", kill_on_drop: false }` [INFO] [stdout] 6abe55fde75ec22c20d53b74c7650130c98eaeaba2e0b7e06de0da1f4ea5dc18