[INFO] crate intrusive-containers 0.2.4 is already in cache
[INFO] extracting crate intrusive-containers 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/intrusive-containers/0.2.4
[INFO] extracting crate intrusive-containers 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/intrusive-containers/0.2.4
[INFO] validating manifest of intrusive-containers-0.2.4 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 intrusive-containers-0.2.4 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 intrusive-containers-0.2.4
[INFO] finished frobbing intrusive-containers-0.2.4
[INFO] frobbed toml for intrusive-containers-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/intrusive-containers/0.2.4/Cargo.toml
[INFO] started frobbing intrusive-containers-0.2.4
[INFO] finished frobbing intrusive-containers-0.2.4
[INFO] frobbed toml for intrusive-containers-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/intrusive-containers/0.2.4/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intrusive-containers-0.2.4 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-7/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/intrusive-containers/0.2.4:/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] 81319e62427107c55a744d9f331da84ffde9dcdc67aa2de9401f1a3db8297611
[INFO] running `"docker" "start" "-a" "81319e62427107c55a744d9f331da84ffde9dcdc67aa2de9401f1a3db8297611"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intrusive-containers v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: lint `raw_pointer_derive` has been removed: `using derive with raw pointers is ok`
[INFO] [stderr]   --> src/rawlink.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 | #[allow(raw_pointer_derive)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]     --> src/linked_list.rs:1023:19
[INFO] [stderr]      |
[INFO] [stderr] 1023 |             iter::order::eq(self.iter(), other.iter())
[INFO] [stderr]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]     --> src/linked_list.rs:1028:19
[INFO] [stderr]      |
[INFO] [stderr] 1028 |             iter::order::ne(self.iter(), other.iter())
[INFO] [stderr]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]     --> src/linked_list.rs:1046:15
[INFO] [stderr]      |
[INFO] [stderr] 1046 |         iter::order::partial_cmp(self.iter(), other.iter())
[INFO] [stderr]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stderr]     --> src/linked_list.rs:1057:15
[INFO] [stderr]      |
[INFO] [stderr] 1057 |         iter::order::cmp(self.iter(), other.iter())
[INFO] [stderr]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `into_raw` in module `boxed`
[INFO] [stderr]     --> src/linked_list.rs:1308:16
[INFO] [stderr]      |
[INFO] [stderr] 1308 |         boxed::into_raw(self);
[INFO] [stderr]      |                ^^^^^^^^ not found in `boxed`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #![feature(core)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]   --> src/lib.rs:21:45
[INFO] [stderr]    |
[INFO] [stderr] 21 | #![cfg_attr(any(not(feature="nostd"),test), feature(alloc))]
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stderr]   --> src/linked_list.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::intrinsics::forget;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'core_intrinsics': intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stderr]     --> src/linked_list.rs:1295:9
[INFO] [stderr]      |
[INFO] [stderr] 1295 |         forget(self);
[INFO] [stderr]      |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0433, E0554, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `intrusive-containers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "81319e62427107c55a744d9f331da84ffde9dcdc67aa2de9401f1a3db8297611"`
[INFO] running `"docker" "rm" "-f" "81319e62427107c55a744d9f331da84ffde9dcdc67aa2de9401f1a3db8297611"`
[INFO] [stdout] 81319e62427107c55a744d9f331da84ffde9dcdc67aa2de9401f1a3db8297611