Sep 19 19:45:18.418 INFO checking rnix-0.4.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 19:45:18.418 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 19:45:18.419 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:45:18.784 INFO blam! f5ee7e2f3f0d8920e18fb762b4801a7489dcbda4e043d47b4d978ac9441e278d
Sep 19 19:45:18.787 INFO running `"docker" "start" "-a" "f5ee7e2f3f0d8920e18fb762b4801a7489dcbda4e043d47b4d978ac9441e278d"`
Sep 19 19:45:19.537 INFO kablam! usermod: no changes
Sep 19 19:45:19.575 INFO kablam! warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Sep 19 19:45:19.608 INFO kablam!     Checking arenatree v0.1.1
Sep 19 19:45:19.621 INFO kablam!     Checking smol_str v0.1.6
Sep 19 19:45:19.985 INFO kablam!     Checking rnix v0.4.0 (/source)
Sep 19 19:45:20.483 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.483 INFO kablam!   --> src/lib.rs:19:14
Sep 19 19:45:20.483 INFO kablam!    |
Sep 19 19:45:20.483 INFO kablam! 19 | #[macro_use] crate mod utils;
Sep 19 19:45:20.483 INFO kablam!    |              ^^^^^
Sep 19 19:45:20.483 INFO kablam!    |
Sep 19 19:45:20.483 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.483 INFO kablam! 
Sep 19 19:45:20.483 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.483 INFO kablam!  --> src/utils/mod.rs:1:1
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam! 1 | crate mod stack;
Sep 19 19:45:20.483 INFO kablam!   | ^^^^^
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.483 INFO kablam! 
Sep 19 19:45:20.483 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.483 INFO kablam!  --> src/utils/stack.rs:2:1
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam! 2 | crate struct Stack<I> {
Sep 19 19:45:20.483 INFO kablam!   | ^^^^^
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.483 INFO kablam! 
Sep 19 19:45:20.483 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.483 INFO kablam!  --> src/utils/stack.rs:7:5
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam! 7 |     crate fn new(buffer: [Option<I>; 2]) -> Self {
Sep 19 19:45:20.483 INFO kablam!   |     ^^^^^
Sep 19 19:45:20.483 INFO kablam!   |
Sep 19 19:45:20.483 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.483 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:12:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 12 |     crate fn first_free_index(&self) -> usize {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.489 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:16:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 16 |     crate fn first_free(&mut self) -> &mut Option<I> {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.489 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:22:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 22 |     crate fn peek(&self) -> Option<&I> {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.489 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:27:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 27 |     crate fn is_empty(&self) -> bool {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.489 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:31:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 31 |     crate fn push(&mut self, val: I) {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.489 INFO kablam! 
Sep 19 19:45:20.489 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.489 INFO kablam!   --> src/utils/stack.rs:35:5
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.489 INFO kablam! 35 |     crate fn pop(&mut self) -> Option<I> {
Sep 19 19:45:20.489 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.489 INFO kablam!    |
Sep 19 19:45:20.490 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.490 INFO kablam! 
Sep 19 19:45:20.490 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.490 INFO kablam!    --> src/parser/mod.rs:176:1
Sep 19 19:45:20.490 INFO kablam!     |
Sep 19 19:45:20.490 INFO kablam! 176 | crate type Error = (Option<Span>, ParseError);
Sep 19 19:45:20.490 INFO kablam!     | ^^^^^
Sep 19 19:45:20.490 INFO kablam!     |
Sep 19 19:45:20.490 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.490 INFO kablam! 
Sep 19 19:45:20.490 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.490 INFO kablam!    --> src/parser/mod.rs:177:1
Sep 19 19:45:20.490 INFO kablam!     |
Sep 19 19:45:20.490 INFO kablam! 177 | crate type Result<T> = std::result::Result<T, Error>;
Sep 19 19:45:20.490 INFO kablam!     | ^^^^^
Sep 19 19:45:20.490 INFO kablam!     |
Sep 19 19:45:20.490 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.490 INFO kablam! 
Sep 19 19:45:20.490 INFO kablam! error: aborting due to 12 previous errors
Sep 19 19:45:20.490 INFO kablam! 
Sep 19 19:45:20.490 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 19 19:45:20.493 INFO kablam! error: Could not compile `rnix`.
Sep 19 19:45:20.493 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 19:45:20.518 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.518 INFO kablam!   --> src/lib.rs:19:14
Sep 19 19:45:20.518 INFO kablam!    |
Sep 19 19:45:20.518 INFO kablam! 19 | #[macro_use] crate mod utils;
Sep 19 19:45:20.518 INFO kablam!    |              ^^^^^
Sep 19 19:45:20.518 INFO kablam!    |
Sep 19 19:45:20.518 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.519 INFO kablam! 
Sep 19 19:45:20.520 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.520 INFO kablam!  --> src/utils/mod.rs:1:1
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam! 1 | crate mod stack;
Sep 19 19:45:20.520 INFO kablam!   | ^^^^^
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.520 INFO kablam! 
Sep 19 19:45:20.520 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.520 INFO kablam!  --> src/utils/stack.rs:2:1
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam! 2 | crate struct Stack<I> {
Sep 19 19:45:20.520 INFO kablam!   | ^^^^^
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.520 INFO kablam! 
Sep 19 19:45:20.520 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.520 INFO kablam!  --> src/utils/stack.rs:7:5
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam! 7 |     crate fn new(buffer: [Option<I>; 2]) -> Self {
Sep 19 19:45:20.520 INFO kablam!   |     ^^^^^
Sep 19 19:45:20.520 INFO kablam!   |
Sep 19 19:45:20.520 INFO kablam!   = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.530 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:12:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 12 |     crate fn first_free_index(&self) -> usize {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:16:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 16 |     crate fn first_free(&mut self) -> &mut Option<I> {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:22:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 22 |     crate fn peek(&self) -> Option<&I> {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:27:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 27 |     crate fn is_empty(&self) -> bool {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:31:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 31 |     crate fn push(&mut self, val: I) {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!   --> src/utils/stack.rs:35:5
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam! 35 |     crate fn pop(&mut self) -> Option<I> {
Sep 19 19:45:20.531 INFO kablam!    |     ^^^^^
Sep 19 19:45:20.531 INFO kablam!    |
Sep 19 19:45:20.531 INFO kablam!    = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.531 INFO kablam! 
Sep 19 19:45:20.531 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.531 INFO kablam!    --> src/parser/mod.rs:176:1
Sep 19 19:45:20.531 INFO kablam!     |
Sep 19 19:45:20.531 INFO kablam! 176 | crate type Error = (Option<Span>, ParseError);
Sep 19 19:45:20.531 INFO kablam!     | ^^^^^
Sep 19 19:45:20.531 INFO kablam!     |
Sep 19 19:45:20.531 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.532 INFO kablam! 
Sep 19 19:45:20.532 INFO kablam! error[E0658]: `crate` visibility modifier is experimental (see issue #45388)
Sep 19 19:45:20.532 INFO kablam!    --> src/parser/mod.rs:177:1
Sep 19 19:45:20.532 INFO kablam!     |
Sep 19 19:45:20.532 INFO kablam! 177 | crate type Result<T> = std::result::Result<T, Error>;
Sep 19 19:45:20.532 INFO kablam!     | ^^^^^
Sep 19 19:45:20.532 INFO kablam!     |
Sep 19 19:45:20.532 INFO kablam!     = help: add #![feature(crate_visibility_modifier)] to the crate attributes to enable
Sep 19 19:45:20.532 INFO kablam! 
Sep 19 19:45:20.538 INFO kablam! error: aborting due to 12 previous errors
Sep 19 19:45:20.539 INFO kablam! 
Sep 19 19:45:20.539 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 19 19:45:20.541 INFO kablam! error: Could not compile `rnix`.
Sep 19 19:45:20.541 INFO kablam! 
Sep 19 19:45:20.541 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 19:45:20.546 INFO kablam! su: No module specific data is present
Sep 19 19:45:21.149 INFO running `"docker" "rm" "-f" "f5ee7e2f3f0d8920e18fb762b4801a7489dcbda4e043d47b4d978ac9441e278d"`
Sep 19 19:45:21.241 INFO blam! f5ee7e2f3f0d8920e18fb762b4801a7489dcbda4e043d47b4d978ac9441e278d