[INFO] updating cached repository chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 53350263691f31a0f81b6cc72b3cce1fffe5b8ac [INFO] sha for GitHub repo chichunchen/concurrent-cache-conscious-hamt-in-rust: 53350263691f31a0f81b6cc72b3cce1fffe5b8ac [INFO] validating manifest of chichunchen/concurrent-cache-conscious-hamt-in-rust 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 chichunchen/concurrent-cache-conscious-hamt-in-rust 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 chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] finished frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] frobbed toml for chichunchen/concurrent-cache-conscious-hamt-in-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust/Cargo.toml [INFO] started frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] finished frobbing chichunchen/concurrent-cache-conscious-hamt-in-rust [INFO] frobbed toml for chichunchen/concurrent-cache-conscious-hamt-in-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust/Cargo.toml [INFO] crate chichunchen/concurrent-cache-conscious-hamt-in-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing chichunchen/concurrent-cache-conscious-hamt-in-rust 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chichunchen/concurrent-cache-conscious-hamt-in-rust:/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] 7340d995de834a3c6567b773a64a4877c90100576d883cd93a12485ba0c4ae87 [INFO] running `"docker" "start" "-a" "7340d995de834a3c6567b773a64a4877c90100576d883cd93a12485ba0c4ae87"` [INFO] [stderr] warning: `panic` setting is ignored for `test` profile [INFO] [stderr] warning: `panic` setting is ignored for `bench` profile [INFO] [stderr] Compiling smallvec v0.6.0 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.2.13 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling parking_lot v0.3.8 [INFO] [stderr] Compiling chashmap v2.2.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling parallel-hamt-cache-conscious v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(ptr_internals)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(allocator_api)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(unique)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(slice_get_slice)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #![feature(box_syntax)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(libc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #![feature(integer_atomics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | #![feature(vec_resize_default)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: a macro named `binary_format` has already been exported [INFO] [stderr] --> src/mutex_cchamt.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | / macro_rules! binary_format { [INFO] [stderr] 174 | | ($x:expr) => { [INFO] [stderr] 175 | | format!("{:#034b}", $x) [INFO] [stderr] 176 | | }; [INFO] [stderr] 177 | | } [INFO] [stderr] | |_^ `binary_format` already exported [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(duplicate_macro_exports)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #35896 [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/cchamt.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | / macro_rules! binary_format { [INFO] [stderr] 180 | | ($x:expr) => { [INFO] [stderr] 181 | | format!("{:#034b}", $x) [INFO] [stderr] 182 | | }; [INFO] [stderr] 183 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: a macro named `binary_format` has already been exported [INFO] [stderr] --> src/rwlock_cchamt.rs:187:1 [INFO] [stderr] | [INFO] [stderr] 187 | / macro_rules! binary_format { [INFO] [stderr] 188 | | ($x:expr) => { [INFO] [stderr] 189 | | format!("{:#034b}", $x) [INFO] [stderr] 190 | | }; [INFO] [stderr] 191 | | } [INFO] [stderr] | |_^ `binary_format` already exported [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #35896 [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/mutex_cchamt.rs:173:1 [INFO] [stderr] | [INFO] [stderr] 173 | / macro_rules! binary_format { [INFO] [stderr] 174 | | ($x:expr) => { [INFO] [stderr] 175 | | format!("{:#034b}", $x) [INFO] [stderr] 176 | | }; [INFO] [stderr] 177 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/allocator.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | extern crate libc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/allocator.rs:14:26 [INFO] [stderr] | [INFO] [stderr] 14 | buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::() as libc::size_t) as *mut T}, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/allocator.rs:14:47 [INFO] [stderr] | [INFO] [stderr] 14 | buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::() as libc::size_t) as *mut T}, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead? [INFO] [stderr] --> src/allocator.rs:14:84 [INFO] [stderr] | [INFO] [stderr] 14 | buf: unsafe {libc::calloc(size as libc::size_t, mem::size_of::() as libc::size_t) as *mut T}, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/27812 [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `parallel-hamt-cache-conscious`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7340d995de834a3c6567b773a64a4877c90100576d883cd93a12485ba0c4ae87"` [INFO] running `"docker" "rm" "-f" "7340d995de834a3c6567b773a64a4877c90100576d883cd93a12485ba0c4ae87"` [INFO] [stdout] 7340d995de834a3c6567b773a64a4877c90100576d883cd93a12485ba0c4ae87