[INFO] fetching crate zone-alloc 0.4.0... [INFO] checking zone-alloc-0.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate zone-alloc 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate zone-alloc 0.4.0 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 zone-alloc 0.4.0 [INFO] finished tweaking crates.io crate zone-alloc 0.4.0 [INFO] tweaked toml for crates.io crate zone-alloc 0.4.0 written to /workspace/builds/worker-7-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 12 packages to latest compatible versions [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a5fbcc641efcb6250dae1971ae123ea38002750896dfeda12da199403e72af1 [INFO] running `Command { std: "docker" "start" "-a" "6a5fbcc641efcb6250dae1971ae123ea38002750896dfeda12da199403e72af1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a5fbcc641efcb6250dae1971ae123ea38002750896dfeda12da199403e72af1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a5fbcc641efcb6250dae1971ae123ea38002750896dfeda12da199403e72af1", kill_on_drop: false }` [INFO] [stdout] 6a5fbcc641efcb6250dae1971ae123ea38002750896dfeda12da199403e72af1 [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 -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] 6f2b262243442eaf508723e773fef155781b0d33aced5dad1cf470990645a84c [INFO] running `Command { std: "docker" "start" "-a" "6f2b262243442eaf508723e773fef155781b0d33aced5dad1cf470990645a84c", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking zone-alloc v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `return_position_impl_trait_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | #![feature(return_position_impl_trait_in_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_mut` is never used [INFO] [stdout] --> src/registry_container.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) trait RegistryContainer { [INFO] [stdout] | ----------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 34 | fn get_mut<'a, 'b>(&'a mut self, key: &K) -> Option<&'b mut V> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains_key` and `get_mut` are never used [INFO] [stdout] --> src/registry_container.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) trait KeyedRegistryContainer: [INFO] [stdout] | ---------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 44 | fn contains_key(&self, key: &R) -> bool [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn get_mut<'a, 'b, R>(&'a mut self, key: &R) -> Option<&'b mut V> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_mut` is never used [INFO] [stdout] --> src/registry_container.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) trait RegistryContainer { [INFO] [stdout] | ----------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 34 | fn get_mut<'a, 'b>(&'a mut self, key: &K) -> Option<&'b mut V> [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `contains_key` and `get_mut` are never used [INFO] [stdout] --> src/registry_container.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) trait KeyedRegistryContainer: [INFO] [stdout] | ---------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 44 | fn contains_key(&self, key: &R) -> bool [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | fn get_mut<'a, 'b, R>(&'a mut self, key: &R) -> Option<&'b mut V> [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 2.36s [INFO] running `Command { std: "docker" "inspect" "6f2b262243442eaf508723e773fef155781b0d33aced5dad1cf470990645a84c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2b262243442eaf508723e773fef155781b0d33aced5dad1cf470990645a84c", kill_on_drop: false }` [INFO] [stdout] 6f2b262243442eaf508723e773fef155781b0d33aced5dad1cf470990645a84c