Aug 17 19:33:17.824 INFO checking immut_list-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 19:33:17.824 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:33:17.824 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 19:33:17.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 19:33:18.074 INFO blam! 0d87a31fd6bbade41f0a5b0525566b3663fdc5ac3247f97efadb53b2f52ec2fc
Aug 17 19:33:18.076 INFO running `"docker" "start" "-a" "0d87a31fd6bbade41f0a5b0525566b3663fdc5ac3247f97efadb53b2f52ec2fc"`
Aug 17 19:33:19.047 INFO kablam!     Checking hashmap_core v0.1.9
Aug 17 19:33:21.125 INFO kablam!     Checking data_structure_traits v0.1.9
Aug 17 19:33:21.704 INFO kablam!     Checking immut_list v0.1.0 (file:///source)
Aug 17 19:33:21.849 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.849 INFO kablam!  --> src/immut_list_builder.rs:1:12
Aug 17 19:33:21.850 INFO kablam!   |
Aug 17 19:33:21.850 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.850 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.851 INFO kablam! 
Aug 17 19:33:21.851 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.851 INFO kablam!  --> src/immut_list_iter.rs:1:12
Aug 17 19:33:21.851 INFO kablam!   |
Aug 17 19:33:21.851 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.851 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.851 INFO kablam! 
Aug 17 19:33:21.851 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.851 INFO kablam!  --> src/immut_list_node.rs:1:12
Aug 17 19:33:21.851 INFO kablam!   |
Aug 17 19:33:21.851 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.851 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.851 INFO kablam! 
Aug 17 19:33:21.851 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:21.851 INFO kablam!  --> src/immut_list.rs:1:12
Aug 17 19:33:21.851 INFO kablam!   |
Aug 17 19:33:21.851 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:21.851 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:21.851 INFO kablam! 
Aug 17 19:33:21.986 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.986 INFO kablam!   --> src/immut_list_builder.rs:10:29
Aug 17 19:33:21.986 INFO kablam!    |
Aug 17 19:33:21.986 INFO kablam! 10 | pub struct ImmutListBuilder<T> {
Aug 17 19:33:21.986 INFO kablam!    |                             ^ unused type parameter
Aug 17 19:33:21.986 INFO kablam!    |
Aug 17 19:33:21.986 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.986 INFO kablam! 
Aug 17 19:33:21.988 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.988 INFO kablam!  --> src/immut_list_iter.rs:9:30
Aug 17 19:33:21.989 INFO kablam!   |
Aug 17 19:33:21.989 INFO kablam! 9 | pub struct ImmutListIter<'a, T>
Aug 17 19:33:21.989 INFO kablam!   |                              ^ unused type parameter
Aug 17 19:33:21.989 INFO kablam!   |
Aug 17 19:33:21.989 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.989 INFO kablam! 
Aug 17 19:33:21.992 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:21.992 INFO kablam!   --> src/immut_list.rs:12:22
Aug 17 19:33:21.992 INFO kablam!    |
Aug 17 19:33:21.992 INFO kablam! 12 | pub struct ImmutList<T> {
Aug 17 19:33:21.992 INFO kablam!    |                      ^ unused type parameter
Aug 17 19:33:21.993 INFO kablam!    |
Aug 17 19:33:21.994 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:21.994 INFO kablam! 
Aug 17 19:33:22.018 INFO kablam! error: aborting due to 7 previous errors
Aug 17 19:33:22.018 INFO kablam! 
Aug 17 19:33:22.018 INFO kablam! Some errors occurred: E0392, E0432.
Aug 17 19:33:22.018 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 17 19:33:22.027 INFO kablam! error: Could not compile `immut_list`.
Aug 17 19:33:22.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 19:33:22.167 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:22.167 INFO kablam!  --> src/immut_list_builder.rs:1:12
Aug 17 19:33:22.167 INFO kablam!   |
Aug 17 19:33:22.167 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:22.167 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:22.167 INFO kablam! 
Aug 17 19:33:22.168 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:22.168 INFO kablam!  --> src/immut_list_iter.rs:1:12
Aug 17 19:33:22.168 INFO kablam!   |
Aug 17 19:33:22.168 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:22.168 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:22.168 INFO kablam! 
Aug 17 19:33:22.168 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:22.168 INFO kablam!  --> src/immut_list_node.rs:1:12
Aug 17 19:33:22.168 INFO kablam!   |
Aug 17 19:33:22.168 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:22.168 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:22.168 INFO kablam! 
Aug 17 19:33:22.168 INFO kablam! error[E0432]: unresolved import `alloc::arc`
Aug 17 19:33:22.168 INFO kablam!  --> src/immut_list.rs:1:12
Aug 17 19:33:22.168 INFO kablam!   |
Aug 17 19:33:22.168 INFO kablam! 1 | use alloc::arc::Arc;
Aug 17 19:33:22.168 INFO kablam!   |            ^^^ Could not find `arc` in `alloc`
Aug 17 19:33:22.169 INFO kablam! 
Aug 17 19:33:22.333 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:22.333 INFO kablam!   --> src/immut_list_builder.rs:10:29
Aug 17 19:33:22.333 INFO kablam!    |
Aug 17 19:33:22.333 INFO kablam! 10 | pub struct ImmutListBuilder<T> {
Aug 17 19:33:22.333 INFO kablam!    |                             ^ unused type parameter
Aug 17 19:33:22.333 INFO kablam!    |
Aug 17 19:33:22.333 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:22.333 INFO kablam! 
Aug 17 19:33:22.336 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:22.336 INFO kablam!  --> src/immut_list_iter.rs:9:30
Aug 17 19:33:22.336 INFO kablam!   |
Aug 17 19:33:22.336 INFO kablam! 9 | pub struct ImmutListIter<'a, T>
Aug 17 19:33:22.336 INFO kablam!   |                              ^ unused type parameter
Aug 17 19:33:22.337 INFO kablam!   |
Aug 17 19:33:22.337 INFO kablam!   = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:22.337 INFO kablam! 
Aug 17 19:33:22.339 INFO kablam! error[E0392]: parameter `T` is never used
Aug 17 19:33:22.339 INFO kablam!   --> src/immut_list.rs:12:22
Aug 17 19:33:22.339 INFO kablam!    |
Aug 17 19:33:22.339 INFO kablam! 12 | pub struct ImmutList<T> {
Aug 17 19:33:22.339 INFO kablam!    |                      ^ unused type parameter
Aug 17 19:33:22.339 INFO kablam!    |
Aug 17 19:33:22.339 INFO kablam!    = help: consider removing `T` or using a marker such as `core::marker::PhantomData`
Aug 17 19:33:22.339 INFO kablam! 
Aug 17 19:33:22.365 INFO kablam! error: aborting due to 7 previous errors
Aug 17 19:33:22.365 INFO kablam! 
Aug 17 19:33:22.365 INFO kablam! Some errors occurred: E0392, E0432.
Aug 17 19:33:22.365 INFO kablam! For more information about an error, try `rustc --explain E0392`.
Aug 17 19:33:22.374 INFO kablam! error: Could not compile `immut_list`.
Aug 17 19:33:22.374 INFO kablam! 
Aug 17 19:33:22.374 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 19:33:22.375 INFO kablam! su: No module specific data is present
Aug 17 19:33:23.079 INFO running `"docker" "rm" "-f" "0d87a31fd6bbade41f0a5b0525566b3663fdc5ac3247f97efadb53b2f52ec2fc"`
Aug 17 19:33:23.230 INFO blam! 0d87a31fd6bbade41f0a5b0525566b3663fdc5ac3247f97efadb53b2f52ec2fc