[INFO] updating cached repository mizkichan/gp-fitting-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mizkichan/gp-fitting-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mizkichan/gp-fitting-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/mizkichan/gp-fitting-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mizkichan/gp-fitting-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mizkichan/gp-fitting-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizkichan/gp-fitting-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizkichan/gp-fitting-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7027ef0bdfd80b798416463e1a207c350c8b2f6c [INFO] sha for GitHub repo mizkichan/gp-fitting-example: 7027ef0bdfd80b798416463e1a207c350c8b2f6c [INFO] validating manifest of mizkichan/gp-fitting-example 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 mizkichan/gp-fitting-example 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 mizkichan/gp-fitting-example [INFO] finished frobbing mizkichan/gp-fitting-example [INFO] frobbed toml for mizkichan/gp-fitting-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/mizkichan/gp-fitting-example/Cargo.toml [INFO] started frobbing mizkichan/gp-fitting-example [INFO] finished frobbing mizkichan/gp-fitting-example [INFO] frobbed toml for mizkichan/gp-fitting-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mizkichan/gp-fitting-example/Cargo.toml [INFO] crate mizkichan/gp-fitting-example 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 mizkichan/gp-fitting-example 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/mizkichan/gp-fitting-example:/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] 4d05ee3a5d5882d84ae6ca91ae7bdb1b4347bfcc3539d96a2a5d7c3f3a3e1a62 [INFO] running `"docker" "start" "-a" "4d05ee3a5d5882d84ae6ca91ae7bdb1b4347bfcc3539d96a2a5d7c3f3a3e1a62"` [INFO] [stderr] Compiling gp-fitting-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::heap` [INFO] [stderr] --> src/lib.rs:9:10 [INFO] [stderr] | [INFO] [stderr] 9 | use std::heap::{Alloc, Heap, Layout}; [INFO] [stderr] | ^^^^ could not find `heap` in `std` [INFO] [stderr] [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(allocator_api, box_syntax, conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | / lazy_static! { [INFO] [stderr] 23 | | pub static ref GP: RwLock = { [INFO] [stderr] 24 | | RwLock::new(Population::new( [INFO] [stderr] 25 | | 100, // size [INFO] [stderr] ... | [INFO] [stderr] 30 | | }; [INFO] [stderr] 31 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/lib.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | / lazy_static! { [INFO] [stderr] 34 | | pub static ref SEED: [u32; 4] = unsafe { [INFO] [stderr] 35 | | mem::transmute::<[f64; 2], [u32; 4]>([js_math_random(), js_math_random()]) [INFO] [stderr] 36 | | }; [INFO] [stderr] 37 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `gp-fitting-example`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4d05ee3a5d5882d84ae6ca91ae7bdb1b4347bfcc3539d96a2a5d7c3f3a3e1a62"` [INFO] running `"docker" "rm" "-f" "4d05ee3a5d5882d84ae6ca91ae7bdb1b4347bfcc3539d96a2a5d7c3f3a3e1a62"` [INFO] [stdout] 4d05ee3a5d5882d84ae6ca91ae7bdb1b4347bfcc3539d96a2a5d7c3f3a3e1a62