[INFO] fetching crate acid_alloc 0.1.0... [INFO] checking acid_alloc-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate acid_alloc 0.1.0 into /workspace/builds/worker-5-tc2/source [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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate acid_alloc 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding sptr v0.2.3 (available: v0.3.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e5920da5719ad9590668a2b3a7d11f9c34f8ecf6740aadd7e67c0315de57d37 [INFO] running `Command { std: "docker" "start" "-a" "1e5920da5719ad9590668a2b3a7d11f9c34f8ecf6740aadd7e67c0315de57d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e5920da5719ad9590668a2b3a7d11f9c34f8ecf6740aadd7e67c0315de57d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5920da5719ad9590668a2b3a7d11f9c34f8ecf6740aadd7e67c0315de57d37", kill_on_drop: false }` [INFO] [stdout] 1e5920da5719ad9590668a2b3a7d11f9c34f8ecf6740aadd7e67c0315de57d37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a86df5fb50cbe5db68fe704d6a06a25d32af1a2fa9f15af904ce28ac3aec73b7 [INFO] running `Command { std: "docker" "start" "-a" "a86df5fb50cbe5db68fe704d6a06a25d32af1a2fa9f15af904ce28ac3aec73b7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking percent-encoding v2.3.2 [INFO] [stderr] Checking unicase v2.8.1 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking sptr v0.2.3 [INFO] [stderr] Checking acid_alloc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking quote v1.0.40 [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: `NonNullStrict` [INFO] [stdout] --> src/base.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::core::ptr::{NonNullStrict, Strict}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Strict` [INFO] [stdout] --> src/base.rs:7:39 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::core::ptr::{NonNullStrict, Strict}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core::ptr::NonNullStrict` [INFO] [stdout] --> src/slab.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use crate::core::ptr::NonNullStrict; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NonNullStrict` [INFO] [stdout] --> src/buddy.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | ptr::{NonNullStrict, Strict}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Strict` [INFO] [stdout] --> src/buddy.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | ptr::{NonNullStrict, Strict}, [INFO] [stdout] | ^^^^^^ [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: unused import: `crate::core::ptr::NonNullStrict` [INFO] [stdout] --> src/bump.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use crate::core::ptr::NonNullStrict; [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: trait `UsizeExt` is never used [INFO] [stdout] --> src/core.rs:109:15 [INFO] [stdout] | [INFO] [stdout] 109 | pub trait UsizeExt { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NonNullStrict` is never used [INFO] [stdout] --> src/core.rs:134:15 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait NonNullStrict { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking syn v2.0.106 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking regex v1.11.2 [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: `NonNullStrict` [INFO] [stdout] --> src/base.rs:7:24 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::core::ptr::{NonNullStrict, Strict}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Strict` [INFO] [stdout] --> src/base.rs:7:39 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::core::ptr::{NonNullStrict, Strict}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core::ptr::NonNullStrict` [INFO] [stdout] --> src/slab.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use crate::core::ptr::NonNullStrict; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NonNullStrict` [INFO] [stdout] --> src/buddy.rs:47:11 [INFO] [stdout] | [INFO] [stdout] 47 | ptr::{NonNullStrict, Strict}, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Strict` [INFO] [stdout] --> src/buddy.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | ptr::{NonNullStrict, Strict}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::core::ptr::NonNullStrict` [INFO] [stdout] --> src/bump.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | use crate::core::ptr::NonNullStrict; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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: trait `UsizeExt` is never used [INFO] [stdout] --> src/core.rs:109:15 [INFO] [stdout] | [INFO] [stdout] 109 | pub trait UsizeExt { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `NonNullStrict` is never used [INFO] [stdout] --> src/core.rs:134:15 [INFO] [stdout] | [INFO] [stdout] 134 | pub trait NonNullStrict { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/bitmap.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> BitmapIter { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 119 | pub fn iter(&self) -> BitmapIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.99s [INFO] running `Command { std: "docker" "inspect" "a86df5fb50cbe5db68fe704d6a06a25d32af1a2fa9f15af904ce28ac3aec73b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a86df5fb50cbe5db68fe704d6a06a25d32af1a2fa9f15af904ce28ac3aec73b7", kill_on_drop: false }` [INFO] [stdout] a86df5fb50cbe5db68fe704d6a06a25d32af1a2fa9f15af904ce28ac3aec73b7