[INFO] crate bitmaptrie 2.0.0 is already in cache [INFO] testing bitmaptrie-2.0.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate bitmaptrie 2.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate bitmaptrie 2.0.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate bitmaptrie 2.0.0 [INFO] finished tweaking crates.io crate bitmaptrie 2.0.0 [INFO] tweaked toml for crates.io crate bitmaptrie 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e39dd535ecd5d3dc812aa7cd2658dfc85ae297ee4396b3367770d57bd4973378 [INFO] running `"docker" "start" "-a" "e39dd535ecd5d3dc812aa7cd2658dfc85ae297ee4396b3367770d57bd4973378"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling bitmaptrie v2.0.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0432]: unresolved import `self::alloc::heap` [INFO] [stderr] --> src/comprawvec.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | use self::alloc::heap::{allocate, reallocate, deallocate}; [INFO] [stderr] | ^^^^ could not find `heap` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:110:1 [INFO] [stderr] | [INFO] [stderr] 110 | #![feature(alloc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:112:1 [INFO] [stderr] | [INFO] [stderr] 112 | #![feature(heap_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:113:1 [INFO] [stderr] | [INFO] [stderr] 113 | #![feature(unique)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/lib.rs:144:38 [INFO] [stderr] | [INFO] [stderr] 144 | const BRANCHING_FACTOR_BITS: usize = (0b100 | (USIZE_BYTES >> 2)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:413:62 [INFO] [stderr] | [INFO] [stderr] 413 | cache.set(depth, local_index, child);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:443:62 [INFO] [stderr] | [INFO] [stderr] 443 | cache.set(depth, local_index, child);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:7:35 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ptr::{copy, read, write, Unique}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:28:11 [INFO] [stderr] | [INFO] [stderr] 28 | ptrs: Unique, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:38:37 [INFO] [stderr] | [INFO] [stderr] 38 | fn allocate(capacity: usize) -> Unique { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | Unique::new(array as *mut T) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:53:30 [INFO] [stderr] | [INFO] [stderr] 53 | fn reallocate(data: &mut Unique, old_capacity: usize, new_capacity: usize) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | *data = Unique::new(array as *mut T); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData` (if you also use `#[may_dangle]`), `Send`, and/or `Sync` [INFO] [stderr] --> src/comprawvec.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | fn deallocate(data: &mut Unique, capacity: usize) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | Unique::new(array as *mut T) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/comprawvec.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 38 | fn allocate(capacity: usize) -> Unique { [INFO] [stderr] | --------- expected `std::ptr::Unique` because of return type [INFO] [stderr] ... [INFO] [stderr] 47 | Unique::new(array as *mut T) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::ptr::Unique` [INFO] [stderr] found enum `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:58:41 [INFO] [stderr] | [INFO] [stderr] 58 | let array = reallocate(data.as_ptr() as *mut u8, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | *data = Unique::new(array as *mut T); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/comprawvec.rs:66:21 [INFO] [stderr] | [INFO] [stderr] 66 | *data = Unique::new(array as *mut T); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::ptr::Unique`, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected struct `std::ptr::Unique` [INFO] [stderr] found enum `std::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:74:29 [INFO] [stderr] | [INFO] [stderr] 74 | deallocate(data.as_ptr() as *mut u8, size, align_of::()); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:81:35 [INFO] [stderr] | [INFO] [stderr] 81 | let p: *mut T = self.ptrs.as_ptr().offset(index as isize); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:88:37 [INFO] [stderr] | [INFO] [stderr] 88 | let p: *const T = self.ptrs.as_ptr().offset(index as isize); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | let ptr: *mut T = self.ptrs.as_ptr().offset(index as isize); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/comprawvec.rs:138:37 [INFO] [stderr] | [INFO] [stderr] 138 | let ptr: *mut T = self.ptrs.as_ptr().offset(index as isize); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 22 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432, E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `bitmaptrie`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e39dd535ecd5d3dc812aa7cd2658dfc85ae297ee4396b3367770d57bd4973378"` [INFO] running `"docker" "rm" "-f" "e39dd535ecd5d3dc812aa7cd2658dfc85ae297ee4396b3367770d57bd4973378"` [INFO] [stdout] e39dd535ecd5d3dc812aa7cd2658dfc85ae297ee4396b3367770d57bd4973378