[INFO] fetching crate acid_alloc 0.1.0... [INFO] checking acid_alloc-0.1.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate acid_alloc 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate acid_alloc 0.1.0 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 acid_alloc 0.1.0 [INFO] finished tweaking crates.io crate acid_alloc 0.1.0 [INFO] tweaked toml for crates.io crate acid_alloc 0.1.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages to latest compatible versions [INFO] [stderr] Adding env_logger v0.8.4 (available: v0.11.5) [INFO] [stderr] Adding idna v0.5.0 (available: v1.0.2) [INFO] [stderr] Adding pulldown-cmark v0.9.6 (available: v0.12.1) [INFO] [stderr] Adding sptr v0.2.3 (available: v0.3.2) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fae5822000483c3a20b223e755fd30523fb82ede056b65a17e8716662becd565 [INFO] running `Command { std: "docker" "start" "-a" "fae5822000483c3a20b223e755fd30523fb82ede056b65a17e8716662becd565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fae5822000483c3a20b223e755fd30523fb82ede056b65a17e8716662becd565", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fae5822000483c3a20b223e755fd30523fb82ede056b65a17e8716662becd565", kill_on_drop: false }` [INFO] [stdout] fae5822000483c3a20b223e755fd30523fb82ede056b65a17e8716662becd565 [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 -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] 0d932e7e94f512a0776c9e9f102120c1c264ce1513c024200ce7447234b11d6d [INFO] running `Command { std: "docker" "start" "-a" "0d932e7e94f512a0776c9e9f102120c1c264ce1513c024200ce7447234b11d6d", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking sptr v0.2.3 [INFO] [stderr] Checking unicode-normalization v0.1.24 [INFO] [stderr] Checking acid_alloc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `docs_rs` [INFO] [stdout] --> src/lib.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | #![cfg_attr(docs_rs, feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `slice` and `sync` [INFO] [stdout] --> src/core.rs:8:31 [INFO] [stdout] | [INFO] [stdout] 8 | pub use core::{cmp, fmt, mem, slice, sync}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::UsizeExt` [INFO] [stdout] --> src/buddy.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | num::UsizeExt, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dangling` is never used [INFO] [stdout] --> src/core.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub trait LayoutExt { [INFO] [stdout] | --------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn dangling(&self) -> NonNull; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ilog2` is never used [INFO] [stdout] --> src/core.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub trait UsizeExt { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 110 | fn ilog2(self) -> u32; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map_addr` is never used [INFO] [stdout] --> src/core.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait NonNullStrict { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 143 | fn map_addr(self, f: impl FnOnce(NonZeroUsize) -> NonZeroUsize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stdout] warning: unexpected `cfg` condition name: `docs_rs` [INFO] [stdout] --> src/lib.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | #![cfg_attr(docs_rs, feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `docs_rs` [INFO] [stdout] --> src/bump.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 110 | #[cfg_attr(docs_rs, doc(cfg(all(feature = "alloc"))))] [INFO] [stdout] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `docs_rs` [INFO] [stdout] --> src/slab.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 123 | #[cfg_attr(docs_rs, doc(cfg(feature = "alloc")))] [INFO] [stdout] | ^^^^^^^ help: there is a config with a similar name: `docsrs` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(docs_rs)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(docs_rs)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sync` [INFO] [stdout] --> src/core.rs:8:38 [INFO] [stdout] | [INFO] [stdout] 8 | pub use core::{cmp, fmt, mem, slice, sync}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::UsizeExt` [INFO] [stdout] --> src/buddy.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | num::UsizeExt, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `check` is never used [INFO] [stdout] --> src/tests.rs:244:8 [INFO] [stdout] | [INFO] [stdout] 223 | trait Prop { [INFO] [stdout] | ---- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 244 | fn check( [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `ilog2` is never used [INFO] [stdout] --> src/core.rs:110:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub trait UsizeExt { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] 110 | fn ilog2(self) -> u32; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `map_addr` is never used [INFO] [stdout] --> src/core.rs:143:12 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait NonNullStrict { [INFO] [stdout] | ------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 143 | fn map_addr(self, f: impl FnOnce(NonZeroUsize) -> NonZeroUsize) -> Self [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `Command { std: "docker" "inspect" "0d932e7e94f512a0776c9e9f102120c1c264ce1513c024200ce7447234b11d6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d932e7e94f512a0776c9e9f102120c1c264ce1513c024200ce7447234b11d6d", kill_on_drop: false }` [INFO] [stdout] 0d932e7e94f512a0776c9e9f102120c1c264ce1513c024200ce7447234b11d6d