Jul 11 18:59:40.185 INFO checking tryfromfail-0.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 18:59:40.185 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:59:40.185 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 18:59:40.186 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:59:40.419 INFO blam! e291907aeb9ac362cf03c19f01dc07c2bf4931baa24384b2eefebb4b62d53f78
Jul 11 18:59:40.421 INFO running `"docker" "start" "-a" "e291907aeb9ac362cf03c19f01dc07c2bf4931baa24384b2eefebb4b62d53f78"`
Jul 11 18:59:41.833 INFO kablam!    Compiling proc-macro2 v0.3.8
Jul 11 18:59:41.833 INFO kablam!     Checking syn v0.13.11
Jul 11 18:59:51.536 INFO kablam!    Compiling quote v0.5.2
Jul 11 18:59:55.597 INFO kablam!     Checking tryfromfail v0.1.0 (file:///source)
Jul 11 19:00:19.825 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:19.825 INFO kablam!  --> tests/test.rs:4:5
Jul 11 19:00:19.825 INFO kablam!   |
Jul 11 19:00:19.825 INFO kablam! 4 | use std::convert::TryInto;
Jul 11 19:00:19.825 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 11 19:00:19.825 INFO kablam!   |
Jul 11 19:00:19.825 INFO kablam!   = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:19.825 INFO kablam! 
Jul 11 19:00:19.825 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:19.825 INFO kablam!  --> tests/test.rs:6:28
Jul 11 19:00:19.825 INFO kablam!   |
Jul 11 19:00:19.825 INFO kablam! 6 | #[derive(Debug, PartialEq, FailingTryFrom)]
Jul 11 19:00:19.825 INFO kablam!   |                            ^^^^^^^^^^^^^^
Jul 11 19:00:19.825 INFO kablam!   |
Jul 11 19:00:19.825 INFO kablam!   = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:19.825 INFO kablam! 
Jul 11 19:00:19.922 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:19.922 INFO kablam!   --> tests/test.rs:19:60
Jul 11 19:00:19.922 INFO kablam!    |
Jul 11 19:00:19.922 INFO kablam! 19 |     let failed_try_from: Result<SomeType, OtherType> = val.try_into();
Jul 11 19:00:19.922 INFO kablam!    |                                                            ^^^^^^^^
Jul 11 19:00:19.922 INFO kablam!    |
Jul 11 19:00:19.922 INFO kablam!    = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:19.922 INFO kablam! 
Jul 11 19:00:19.928 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:19.928 INFO kablam!   --> tests/test.rs:26:62
Jul 11 19:00:19.928 INFO kablam!    |
Jul 11 19:00:19.928 INFO kablam! 26 |     let failed_try_from: Result<SomeType, AnotherType> = val.try_into();
Jul 11 19:00:19.928 INFO kablam!    |                                                              ^^^^^^^^
Jul 11 19:00:19.928 INFO kablam!    |
Jul 11 19:00:19.928 INFO kablam!    = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:19.928 INFO kablam! 
Jul 11 19:00:19.934 INFO kablam! error: aborting due to 4 previous errors
Jul 11 19:00:19.934 INFO kablam! 
Jul 11 19:00:19.934 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 11 19:00:19.945 INFO kablam! error: Could not compile `tryfromfail`.
Jul 11 19:00:19.945 INFO kablam! 
Jul 11 19:00:19.945 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 19:00:19.950 INFO kablam! su: No module specific data is present
Jul 11 19:00:20.463 INFO running `"docker" "rm" "-f" "e291907aeb9ac362cf03c19f01dc07c2bf4931baa24384b2eefebb4b62d53f78"`
Jul 11 19:00:20.648 INFO blam! e291907aeb9ac362cf03c19f01dc07c2bf4931baa24384b2eefebb4b62d53f78