Aug 17 19:33:16.987 INFO checking immut_list-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 19:33:16.987 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:33:16.987 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 19:33:16.987 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:33:17.213 INFO blam! 68e3d7d243d23171a79320e1c7118648558369bb04ec96aae9281683055e2d48
Aug 17 19:33:17.216 INFO running `"docker" "start" "-a" "68e3d7d243d23171a79320e1c7118648558369bb04ec96aae9281683055e2d48"`
Aug 17 19:33:18.423 INFO kablam!     Checking hashmap_core v0.1.9
Aug 17 19:33:20.626 INFO kablam!     Checking data_structure_traits v0.1.9
Aug 17 19:33:21.172 INFO kablam!     Checking immut_list v0.1.0 (file:///source)
Aug 17 19:33:21.315 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.316 INFO kablam!  --> src/immut_list_builder.rs:1:12
Aug 17 19:33:21.316 INFO kablam!   |
Aug 17 19:33:21.316 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.316 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.316 INFO kablam! 
Aug 17 19:33:21.316 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.316 INFO kablam!  --> src/immut_list_iter.rs:1:12
Aug 17 19:33:21.316 INFO kablam!   |
Aug 17 19:33:21.316 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.316 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.316 INFO kablam! 
Aug 17 19:33:21.316 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.316 INFO kablam!  --> src/immut_list_node.rs:1:12
Aug 17 19:33:21.316 INFO kablam!   |
Aug 17 19:33:21.316 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.316 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.316 INFO kablam! 
Aug 17 19:33:21.316 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.316 INFO kablam!  --> src/immut_list.rs:1:12
Aug 17 19:33:21.316 INFO kablam!   |
Aug 17 19:33:21.316 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.316 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.316 INFO kablam! 
Aug 17 19:33:21.460 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.461 INFO kablam!   --> src/immut_list_builder.rs:10:29
Aug 17 19:33:21.461 INFO kablam!    |
Aug 17 19:33:21.461 INFO kablam! 10 | pub struct ImmutListBuilder<T> {
Aug 17 19:33:21.461 INFO kablam!    |                             ^ unused type parameter
Aug 17 19:33:21.461 INFO kablam!    |
Aug 17 19:33:21.461 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.461 INFO kablam! 
Aug 17 19:33:21.463 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.463 INFO kablam!  --> src/immut_list_iter.rs:9:30
Aug 17 19:33:21.463 INFO kablam!   |
Aug 17 19:33:21.463 INFO kablam! 9 | pub struct ImmutListIter<'a, T>
Aug 17 19:33:21.463 INFO kablam!   |                              ^ unused type parameter
Aug 17 19:33:21.463 INFO kablam!   |
Aug 17 19:33:21.463 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.463 INFO kablam! 
Aug 17 19:33:21.465 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.465 INFO kablam!   --> src/immut_list.rs:12:22
Aug 17 19:33:21.465 INFO kablam!    |
Aug 17 19:33:21.466 INFO kablam! 12 | pub struct ImmutList<T> {
Aug 17 19:33:21.466 INFO kablam!    |                      ^ unused type parameter
Aug 17 19:33:21.466 INFO kablam!    |
Aug 17 19:33:21.466 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.466 INFO kablam! 
Aug 17 19:33:21.488 INFO kablam! error: aborting due to 7 previous errors
Aug 17 19:33:21.488 INFO kablam! 
Aug 17 19:33:21.488 INFO kablam! Some errors occurred: E0392, E0432.
Aug 17 19:33:21.488 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 17 19:33:21.495 INFO kablam! error: Could not compile `immut_list`.
Aug 17 19:33:21.496 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 19:33:21.626 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.626 INFO kablam!  --> src/immut_list_builder.rs:1:12
Aug 17 19:33:21.626 INFO kablam!   |
Aug 17 19:33:21.626 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.626 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.626 INFO kablam! 
Aug 17 19:33:21.626 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.626 INFO kablam!  --> src/immut_list_iter.rs:1:12
Aug 17 19:33:21.626 INFO kablam!   |
Aug 17 19:33:21.626 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.626 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.626 INFO kablam! 
Aug 17 19:33:21.627 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.627 INFO kablam!  --> src/immut_list_node.rs:1:12
Aug 17 19:33:21.627 INFO kablam!   |
Aug 17 19:33:21.627 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.627 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.627 INFO kablam! 
Aug 17 19:33:21.627 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.627 INFO kablam!  --> src/immut_list.rs:1:12
Aug 17 19:33:21.627 INFO kablam!   |
Aug 17 19:33:21.627 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.627 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.627 INFO kablam! 
Aug 17 19:33:21.807 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.807 INFO kablam!   --> src/immut_list_builder.rs:10:29
Aug 17 19:33:21.807 INFO kablam!    |
Aug 17 19:33:21.808 INFO kablam! 10 | pub struct ImmutListBuilder<T> {
Aug 17 19:33:21.808 INFO kablam!    |                             ^ unused type parameter
Aug 17 19:33:21.808 INFO kablam!    |
Aug 17 19:33:21.808 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.808 INFO kablam! 
Aug 17 19:33:21.815 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.815 INFO kablam!  --> src/immut_list_iter.rs:9:30
Aug 17 19:33:21.815 INFO kablam!   |
Aug 17 19:33:21.815 INFO kablam! 9 | pub struct ImmutListIter<'a, T>
Aug 17 19:33:21.815 INFO kablam!   |                              ^ unused type parameter
Aug 17 19:33:21.815 INFO kablam!   |
Aug 17 19:33:21.815 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.815 INFO kablam! 
Aug 17 19:33:21.815 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.815 INFO kablam!   --> src/immut_list.rs:12:22
Aug 17 19:33:21.815 INFO kablam!    |
Aug 17 19:33:21.815 INFO kablam! 12 | pub struct ImmutList<T> {
Aug 17 19:33:21.815 INFO kablam!    |                      ^ unused type parameter
Aug 17 19:33:21.815 INFO kablam!    |
Aug 17 19:33:21.815 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.815 INFO kablam! 
Aug 17 19:33:21.838 INFO kablam! error: aborting due to 7 previous errors
Aug 17 19:33:21.839 INFO kablam! 
Aug 17 19:33:21.839 INFO kablam! Some errors occurred: E0392, E0432.
Aug 17 19:33:21.840 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 17 19:33:21.850 INFO kablam! error: Could not compile `immut_list`.
Aug 17 19:33:21.850 INFO kablam! 
Aug 17 19:33:21.850 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 19:33:21.852 INFO kablam! su: No module specific data is present
Aug 17 19:33:22.321 INFO running `"docker" "rm" "-f" "68e3d7d243d23171a79320e1c7118648558369bb04ec96aae9281683055e2d48"`
Aug 17 19:33:22.458 INFO blam! 68e3d7d243d23171a79320e1c7118648558369bb04ec96aae9281683055e2d48