[INFO] fetching crate ufotofu 0.4.2... [INFO] checking ufotofu-0.4.2 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392 [INFO] extracting crate ufotofu 0.4.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ufotofu 0.4.2 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ufotofu 0.4.2 [INFO] finished tweaking crates.io crate ufotofu 0.4.2 [INFO] tweaked toml for crates.io crate ufotofu 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 58 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a11683baf76394b680f033eba060677a4a5fc561ac6a39ccecae68e0ff3380d9 [INFO] running `Command { std: "docker" "start" "-a" "a11683baf76394b680f033eba060677a4a5fc561ac6a39ccecae68e0ff3380d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a11683baf76394b680f033eba060677a4a5fc561ac6a39ccecae68e0ff3380d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11683baf76394b680f033eba060677a4a5fc561ac6a39ccecae68e0ff3380d9", kill_on_drop: false }` [INFO] [stdout] a11683baf76394b680f033eba060677a4a5fc561ac6a39ccecae68e0ff3380d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c2fe28ee308ed33690341cb4e0acc0600d0e416f758f41fad037957a339f075 [INFO] running `Command { std: "docker" "start" "-a" "4c2fe28ee308ed33690341cb4e0acc0600d0e416f758f41fad037957a339f075", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking maybe-std v0.1.2 [INFO] [stderr] Checking ufotofu_queues v0.5.0 [INFO] [stderr] Checking wrapper v0.1.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking ufotofu v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking event-listener v5.3.1 [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-executor v1.13.0 [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] [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 v2.2.4 [INFO] [stderr] Checking smol v2.0.1 [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] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.58s [INFO] running `Command { std: "docker" "inspect" "4c2fe28ee308ed33690341cb4e0acc0600d0e416f758f41fad037957a339f075", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c2fe28ee308ed33690341cb4e0acc0600d0e416f758f41fad037957a339f075", kill_on_drop: false }` [INFO] [stdout] 4c2fe28ee308ed33690341cb4e0acc0600d0e416f758f41fad037957a339f075