Jul 11 18:59:41.030 INFO checking tryfromfail-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 18:59:41.030 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:59:41.030 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 18:59:41.030 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 18:59:41.329 INFO blam! d632b6ee38223917d986d0f19ac9f65ce1c1dee2628bf3ffe7ef8a1b536543eb
Jul 11 18:59:41.330 INFO running `"docker" "start" "-a" "d632b6ee38223917d986d0f19ac9f65ce1c1dee2628bf3ffe7ef8a1b536543eb"`
Jul 11 18:59:42.343 INFO kablam!     Checking proc-macro2 v0.3.8
Jul 11 18:59:42.343 INFO kablam!    Compiling syn v0.13.11
Jul 11 18:59:45.551 INFO kablam!     Checking quote v0.5.2
Jul 11 18:59:58.824 INFO kablam!     Checking tryfromfail v0.1.0 (file:///source)
Jul 11 19:00:11.969 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:11.969 INFO kablam!  --> tests/test.rs:4:5
Jul 11 19:00:11.969 INFO kablam!   |
Jul 11 19:00:11.969 INFO kablam! 4 | use std::convert::TryInto;
Jul 11 19:00:11.969 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 11 19:00:11.969 INFO kablam!   |
Jul 11 19:00:11.969 INFO kablam!   = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:11.969 INFO kablam! 
Jul 11 19:00:11.969 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:11.969 INFO kablam!  --> tests/test.rs:6:28
Jul 11 19:00:11.969 INFO kablam!   |
Jul 11 19:00:11.969 INFO kablam! 6 | #[derive(Debug, PartialEq, FailingTryFrom)]
Jul 11 19:00:11.970 INFO kablam!   |                            ^^^^^^^^^^^^^^
Jul 11 19:00:11.970 INFO kablam!   |
Jul 11 19:00:11.970 INFO kablam!   = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:11.970 INFO kablam! 
Jul 11 19:00:12.056 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:12.057 INFO kablam!   --> tests/test.rs:19:60
Jul 11 19:00:12.057 INFO kablam!    |
Jul 11 19:00:12.057 INFO kablam! 19 |     let failed_try_from: Result<SomeType, OtherType> = val.try_into();
Jul 11 19:00:12.057 INFO kablam!    |                                                            ^^^^^^^^
Jul 11 19:00:12.057 INFO kablam!    |
Jul 11 19:00:12.057 INFO kablam!    = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:12.057 INFO kablam! 
Jul 11 19:00:12.065 INFO kablam! error[E0658]: use of unstable library feature 'try_from' (see issue #33417)
Jul 11 19:00:12.065 INFO kablam!   --> tests/test.rs:26:62
Jul 11 19:00:12.065 INFO kablam!    |
Jul 11 19:00:12.065 INFO kablam! 26 |     let failed_try_from: Result<SomeType, AnotherType> = val.try_into();
Jul 11 19:00:12.065 INFO kablam!    |                                                              ^^^^^^^^
Jul 11 19:00:12.065 INFO kablam!    |
Jul 11 19:00:12.065 INFO kablam!    = help: add #![feature(try_from)] to the crate attributes to enable
Jul 11 19:00:12.065 INFO kablam! 
Jul 11 19:00:12.073 INFO kablam! error: aborting due to 4 previous errors
Jul 11 19:00:12.073 INFO kablam! 
Jul 11 19:00:12.073 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Jul 11 19:00:12.083 INFO kablam! error: Could not compile `tryfromfail`.
Jul 11 19:00:12.083 INFO kablam! 
Jul 11 19:00:12.083 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 19:00:12.085 INFO kablam! su: No module specific data is present
Jul 11 19:00:12.608 INFO running `"docker" "rm" "-f" "d632b6ee38223917d986d0f19ac9f65ce1c1dee2628bf3ffe7ef8a1b536543eb"`
Jul 11 19:00:12.783 INFO blam! d632b6ee38223917d986d0f19ac9f65ce1c1dee2628bf3ffe7ef8a1b536543eb