[INFO] crate nbits_vec 0.1.1 is already in cache [INFO] extracting crate nbits_vec 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/nbits_vec/0.1.1 [INFO] extracting crate nbits_vec 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nbits_vec/0.1.1 [INFO] validating manifest of nbits_vec-0.1.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nbits_vec-0.1.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nbits_vec-0.1.1 [INFO] finished frobbing nbits_vec-0.1.1 [INFO] frobbed toml for nbits_vec-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/nbits_vec/0.1.1/Cargo.toml [INFO] started frobbing nbits_vec-0.1.1 [INFO] finished frobbing nbits_vec-0.1.1 [INFO] frobbed toml for nbits_vec-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nbits_vec/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing nbits_vec-0.1.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/nbits_vec/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e251150c2a1981bc864f668e768e2c4278bc28ff5209fc73c799f37700c56143 [INFO] running `"docker" "start" "-a" "e251150c2a1981bc864f668e768e2c4278bc28ff5209fc73c799f37700c56143"` [INFO] [stderr] Compiling nbits_vec v0.1.1 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | #![feature(alloc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use alloc::raw_vec::RawVec; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:106:10 [INFO] [stderr] | [INFO] [stderr] 106 | buf: RawVec, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:133:18 [INFO] [stderr] | [INFO] [stderr] 133 | buf: RawVec::new(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:159:18 [INFO] [stderr] | [INFO] [stderr] 159 | buf: RawVec::with_capacity(Self::raw_cap_from(capacity)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:201:18 [INFO] [stderr] | [INFO] [stderr] 201 | buf: RawVec::from_raw_parts(ptr, Self::raw_cap_from(capacity)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1234:18 [INFO] [stderr] | [INFO] [stderr] 1234 | buf: RawVec::new(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec` in the current scope [INFO] [stderr] --> src/lib.rs:221:33 [INFO] [stderr] | [INFO] [stderr] 221 | Self::cap_from(self.buf.cap()) [INFO] [stderr] | ^^^ private field, not a method [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:249:18 [INFO] [stderr] | [INFO] [stderr] 249 | self.buf.reserve(used_cap, need_extra_cap); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:280:18 [INFO] [stderr] | [INFO] [stderr] 280 | self.buf.reserve_exact(used_cap, need_extra_cap); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:302:18 [INFO] [stderr] | [INFO] [stderr] 302 | self.buf.shrink_to_fit(fit_len); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:786:32 [INFO] [stderr] | [INFO] [stderr] 786 | let ptr = self.buf.ptr().offset(bi as isize); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:795:32 [INFO] [stderr] | [INFO] [stderr] 795 | let ptr = self.buf.ptr().offset(bi as isize); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:803:32 [INFO] [stderr] | [INFO] [stderr] 803 | let ptr = self.buf.ptr().offset(bi as isize); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:948:28 [INFO] [stderr] | [INFO] [stderr] 948 | let ptr = self.buf.ptr().offset(loc.0 as isize); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1086:18 [INFO] [stderr] | [INFO] [stderr] 1086 | self.buf.ptr() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1092:18 [INFO] [stderr] | [INFO] [stderr] 1092 | self.buf.ptr() [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1099:30 [INFO] [stderr] | [INFO] [stderr] 1099 | let p = self.buf.ptr(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1109:30 [INFO] [stderr] | [INFO] [stderr] 1109 | let p = self.buf.ptr(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1122:17 [INFO] [stderr] | [INFO] [stderr] 1122 | buf.into_box() [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec` in the current scope [INFO] [stderr] --> src/lib.rs:1140:18 [INFO] [stderr] | [INFO] [stderr] 1140 | self.buf.cap() [INFO] [stderr] | ^^^ private field, not a method [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec` in the current scope [INFO] [stderr] --> src/lib.rs:1247:30 [INFO] [stderr] | [INFO] [stderr] 1247 | self.buf.cap())); [INFO] [stderr] | ^^^ private field, not a method [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1248:28 [INFO] [stderr] | [INFO] [stderr] 1248 | let ptr = self.buf.ptr(); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `cap` found for type `alloc::raw_vec::RawVec` in the current scope [INFO] [stderr] --> src/lib.rs:1249:30 [INFO] [stderr] | [INFO] [stderr] 1249 | for i in 0..self.buf.cap() { [INFO] [stderr] | ^^^ private field, not a method [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1282:47 [INFO] [stderr] | [INFO] [stderr] 1282 | ptr::copy_nonoverlapping(self.buf.ptr(), new.buf.ptr(), self.used_raw_cap()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail [INFO] [stderr] --> src/lib.rs:1282:62 [INFO] [stderr] | [INFO] [stderr] 1282 | ptr::copy_nonoverlapping(self.buf.ptr(), new.buf.ptr(), self.used_raw_cap()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BitAnd` [INFO] [stderr] --> src/lib.rs:44:16 [INFO] [stderr] | [INFO] [stderr] 44 | use std::ops::{BitAnd, BitOr, Shl, Shr}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `BitOr` [INFO] [stderr] --> src/lib.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | use std::ops::{BitAnd, BitOr, Shl, Shr}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shl` [INFO] [stderr] --> src/lib.rs:44:31 [INFO] [stderr] | [INFO] [stderr] 44 | use std::ops::{BitAnd, BitOr, Shl, Shr}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shr` [INFO] [stderr] --> src/lib.rs:44:36 [INFO] [stderr] | [INFO] [stderr] 44 | use std::ops::{BitAnd, BitOr, Shl, Shr}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 26 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0599, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `nbits_vec`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e251150c2a1981bc864f668e768e2c4278bc28ff5209fc73c799f37700c56143"` [INFO] running `"docker" "rm" "-f" "e251150c2a1981bc864f668e768e2c4278bc28ff5209fc73c799f37700c56143"` [INFO] [stdout] e251150c2a1981bc864f668e768e2c4278bc28ff5209fc73c799f37700c56143