[INFO] crate adamantium 0.0.1 is already in cache
[INFO] testing adamantium-0.0.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate adamantium 0.0.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate adamantium 0.0.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate adamantium 0.0.1
[INFO] finished tweaking crates.io crate adamantium 0.0.1
[INFO] tweaked toml for crates.io crate adamantium 0.0.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] f284758498efb9bfda0bb8f8c81965ffd4e6e003c1ad37c900c1ada98d56eefb
[INFO] running `"docker" "start" "-a" "f284758498efb9bfda0bb8f8c81965ffd4e6e003c1ad37c900c1ada98d56eefb"`
[INFO] [stderr]    Compiling adamantium v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected type, found `|`
[INFO] [stderr]    --> src/map.rs:183:77
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn insert_or_modify_with(&self, key: Arc<K>, val: Arc<V>, modifier: |&V| -> V) -> Map<K, V> {
[INFO] [stderr]     |                                                                             ^ expected type
[INFO] [stderr] 
[INFO] [stderr] error: expected type, found `|`
[INFO] [stderr]    --> src/map.rs:341:45
[INFO] [stderr]     |
[INFO] [stderr] 341 |     pub fn adjust(&self, key: &K, modifier: |&V| -> V) -> Map<K, V> {
[INFO] [stderr]     |                                             ^ expected type
[INFO] [stderr] 
[INFO] [stderr] error: expected type, found `|`
[INFO] [stderr]    --> src/map.rs:356:45
[INFO] [stderr]     |
[INFO] [stderr] 356 |     pub fn update(&self, key: &K, modifier: |&V| -> Option<V>) -> Map<K, V> {
[INFO] [stderr]     |                                             ^ expected type
[INFO] [stderr] 
[INFO] [stderr] error: expected type, found `|`
[INFO] [stderr]    --> src/map.rs:384:48
[INFO] [stderr]     |
[INFO] [stderr] 384 |     pub fn alter(&self, key: Arc<K>, modifier: |Option<&K>, Option<&V>| -> Option<V>) -> Map<K, V> {
[INFO] [stderr]     |                                                ^ expected type
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: non-builtin inner attributes are unstable
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![license = "MIT"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: for more information, see https://github.com/rust-lang/rust/issues/54726
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `license` in this scope
[INFO] [stderr]  --> src/lib.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![license = "MIT"]
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/map.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |         size: uint,
[INFO] [stderr]    |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/map.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn len(&self) -> uint {
[INFO] [stderr]    |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/map.rs:200:15
[INFO] [stderr]     |
[INFO] [stderr] 200 | static RATIO: uint = 2;
[INFO] [stderr]     |               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/map.rs:201:15
[INFO] [stderr]     |
[INFO] [stderr] 201 | static DELTA: uint = 3;
[INFO] [stderr]     |               ^^^^ not found in this scope
[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(macro_rules)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected 0, found 1
[INFO] [stderr]   --> src/list.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl<'a, T: Send + Sync> Iterator<&'a T> for ListItems<'a, T> {
[INFO] [stderr]    |                                   ^^^^^ unexpected type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0107, E0412, E0554, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0107`.
[INFO] [stderr] error: could not compile `adamantium`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f284758498efb9bfda0bb8f8c81965ffd4e6e003c1ad37c900c1ada98d56eefb"`
[INFO] running `"docker" "rm" "-f" "f284758498efb9bfda0bb8f8c81965ffd4e6e003c1ad37c900c1ada98d56eefb"`
[INFO] [stdout] f284758498efb9bfda0bb8f8c81965ffd4e6e003c1ad37c900c1ada98d56eefb