[INFO] fetching crate allocator_api 0.6.0... [INFO] checking allocator_api-0.6.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate allocator_api 0.6.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate allocator_api 0.6.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate allocator_api 0.6.0 [INFO] finished tweaking crates.io crate allocator_api 0.6.0 [INFO] tweaked toml for crates.io crate allocator_api 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d03cbc5ddf9d1086740ee45e3f773a9a4dbcf337fabd6921858407287148a09 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6d03cbc5ddf9d1086740ee45e3f773a9a4dbcf337fabd6921858407287148a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d03cbc5ddf9d1086740ee45e3f773a9a4dbcf337fabd6921858407287148a09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d03cbc5ddf9d1086740ee45e3f773a9a4dbcf337fabd6921858407287148a09", kill_on_drop: false }` [INFO] [stdout] 6d03cbc5ddf9d1086740ee45e3f773a9a4dbcf337fabd6921858407287148a09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 751517d6811908f7f1e88d6258f60fc68d130fad8b74fc86e3a8ed28d3d39790 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "751517d6811908f7f1e88d6258f60fc68d130fad8b74fc86e3a8ed28d3d39790", kill_on_drop: false }` [INFO] [stderr] Checking allocator_api v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/liballoc/boxed.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | /// A pointer type for heap allocation. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/liballoc/raw_vec.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | / /// A low-level utility for more ergonomically allocating, reallocating, and deallocating [INFO] [stdout] 16 | | /// a buffer of memory on the heap without having to worry about all the corner cases [INFO] [stdout] 17 | | /// involved. This type is excellent for building your own data structures like Vec and VecDeque. [INFO] [stdout] 18 | | /// In particular: [INFO] [stdout] ... | [INFO] [stdout] 40 | | /// field. This allows zero-sized types to not be special-cased by consumers of [INFO] [stdout] 41 | | /// this type. [INFO] [stdout] | |_-------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/liballoc/boxed.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | /// A pointer type for heap allocation. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/liballoc/raw_vec.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | / /// A low-level utility for more ergonomically allocating, reallocating, and deallocating [INFO] [stdout] 16 | | /// a buffer of memory on the heap without having to worry about all the corner cases [INFO] [stdout] 17 | | /// involved. This type is excellent for building your own data structures like Vec and VecDeque. [INFO] [stdout] 18 | | /// In particular: [INFO] [stdout] ... | [INFO] [stdout] 40 | | /// field. This allows zero-sized types to not be special-cased by consumers of [INFO] [stdout] 41 | | /// this type. [INFO] [stdout] | |_-------------^ [INFO] [stdout] | | [INFO] [stdout] | rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:14:31 [INFO] [stdout] | [INFO] [stdout] 14 | pub use core::alloc::{Layout, LayoutErr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:14:31 [INFO] [stdout] | [INFO] [stdout] 14 | pub use core::alloc::{Layout, LayoutErr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | fn layouterr() -> LayoutErr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | fn layouterr() -> LayoutErr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:19:57 [INFO] [stdout] | [INFO] [stdout] 19 | fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:21:43 [INFO] [stdout] | [INFO] [stdout] 21 | fn array(n: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:19:57 [INFO] [stdout] | [INFO] [stdout] 19 | fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr>; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:87:57 [INFO] [stdout] | [INFO] [stdout] 87 | fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:103:43 [INFO] [stdout] | [INFO] [stdout] 103 | fn array(n: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:21:43 [INFO] [stdout] | [INFO] [stdout] 21 | fn array(n: usize) -> Result; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:87:57 [INFO] [stdout] | [INFO] [stdout] 87 | fn repeat(&self, n: usize) -> Result<(Self, usize), LayoutErr> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/libcore/alloc.rs:103:43 [INFO] [stdout] | [INFO] [stdout] 103 | fn array(n: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::alloc::{AllocErr, LayoutErr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | impl From for CollectionAllocErr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: LayoutErr) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::alloc::{AllocErr, LayoutErr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | impl From for CollectionAllocErr { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated type alias `core::alloc::LayoutErr`: Name does not follow std convention, use LayoutError [INFO] [stdout] --> src/liballoc/collections/mod.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: LayoutErr) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "751517d6811908f7f1e88d6258f60fc68d130fad8b74fc86e3a8ed28d3d39790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "751517d6811908f7f1e88d6258f60fc68d130fad8b74fc86e3a8ed28d3d39790", kill_on_drop: false }` [INFO] [stdout] 751517d6811908f7f1e88d6258f60fc68d130fad8b74fc86e3a8ed28d3d39790