Sep 06 08:37:52.391 INFO checking combine-language-2.0.0-beta4 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 08:37:52.391 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 08:37:52.391 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:37:52.532 INFO blam! 3a029438801f0fa3e19c7aab1ad667615cdab3ef975ed03e6ce230e3b0da76de
Sep 06 08:37:52.534 INFO running `"docker" "start" "-a" "3a029438801f0fa3e19c7aab1ad667615cdab3ef975ed03e6ce230e3b0da76de"`
Sep 06 08:37:53.177 INFO kablam! usermod: no changes
Sep 06 08:37:53.222 INFO kablam!     Checking combine v2.5.2
Sep 06 08:37:56.174 INFO kablam!     Checking combine-language v2.0.0-beta4 (file:///source)
Sep 06 08:37:57.216 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.216 INFO kablam!   --> src/lib.rs:52:29
Sep 06 08:37:57.216 INFO kablam!    |
Sep 06 08:37:57.216 INFO kablam! 52 | pub type LanguageParser<'a: 'b, 'b, I: 'b, T> = Expected<EnvParser<&'b LanguageEnv<'a, I>, I, T>>;
Sep 06 08:37:57.216 INFO kablam!    |                             ^^
Sep 06 08:37:57.216 INFO kablam!    |
Sep 06 08:37:57.216 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 06 08:37:57.216 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.216 INFO kablam! 
Sep 06 08:37:57.216 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.216 INFO kablam!   --> src/lib.rs:52:40
Sep 06 08:37:57.216 INFO kablam!    |
Sep 06 08:37:57.216 INFO kablam! 52 | pub type LanguageParser<'a: 'b, 'b, I: 'b, T> = Expected<EnvParser<&'b LanguageEnv<'a, I>, I, T>>;
Sep 06 08:37:57.216 INFO kablam!    |                                        ^^
Sep 06 08:37:57.216 INFO kablam!    |
Sep 06 08:37:57.216 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.216 INFO kablam! 
Sep 06 08:37:57.217 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.217 INFO kablam!   --> src/lib.rs:53:32
Sep 06 08:37:57.217 INFO kablam!    |
Sep 06 08:37:57.217 INFO kablam! 53 | pub type LexLanguageParser<'a: 'b, 'b, I: 'b, T> = Lex<'a, 'b, LanguageParser<'a, 'b, I, T>>;
Sep 06 08:37:57.217 INFO kablam!    |                                ^^
Sep 06 08:37:57.217 INFO kablam!    |
Sep 06 08:37:57.217 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.217 INFO kablam! 
Sep 06 08:37:57.217 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.217 INFO kablam!   --> src/lib.rs:53:43
Sep 06 08:37:57.217 INFO kablam!    |
Sep 06 08:37:57.217 INFO kablam! 53 | pub type LexLanguageParser<'a: 'b, 'b, I: 'b, T> = Lex<'a, 'b, LanguageParser<'a, 'b, I, T>>;
Sep 06 08:37:57.217 INFO kablam!    |                                           ^^
Sep 06 08:37:57.217 INFO kablam!    |
Sep 06 08:37:57.217 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.217 INFO kablam! 
Sep 06 08:37:57.688 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.688 INFO kablam!   --> src/lib.rs:52:29
Sep 06 08:37:57.688 INFO kablam!    |
Sep 06 08:37:57.688 INFO kablam! 52 | pub type LanguageParser<'a: 'b, 'b, I: 'b, T> = Expected<EnvParser<&'b LanguageEnv<'a, I>, I, T>>;
Sep 06 08:37:57.688 INFO kablam!    |                             ^^
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 06 08:37:57.689 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.689 INFO kablam! 
Sep 06 08:37:57.689 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.689 INFO kablam!   --> src/lib.rs:52:40
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam! 52 | pub type LanguageParser<'a: 'b, 'b, I: 'b, T> = Expected<EnvParser<&'b LanguageEnv<'a, I>, I, T>>;
Sep 06 08:37:57.689 INFO kablam!    |                                        ^^
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.689 INFO kablam! 
Sep 06 08:37:57.689 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.689 INFO kablam!   --> src/lib.rs:53:32
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam! 53 | pub type LexLanguageParser<'a: 'b, 'b, I: 'b, T> = Lex<'a, 'b, LanguageParser<'a, 'b, I, T>>;
Sep 06 08:37:57.689 INFO kablam!    |                                ^^
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.689 INFO kablam! 
Sep 06 08:37:57.689 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 06 08:37:57.689 INFO kablam!   --> src/lib.rs:53:43
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam! 53 | pub type LexLanguageParser<'a: 'b, 'b, I: 'b, T> = Lex<'a, 'b, LanguageParser<'a, 'b, I, T>>;
Sep 06 08:37:57.689 INFO kablam!    |                                           ^^
Sep 06 08:37:57.689 INFO kablam!    |
Sep 06 08:37:57.689 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 06 08:37:57.689 INFO kablam! 
Sep 06 08:37:57.730 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Sep 06 08:37:57.732 INFO kablam! su: No module specific data is present
Sep 06 08:37:58.418 INFO running `"docker" "rm" "-f" "3a029438801f0fa3e19c7aab1ad667615cdab3ef975ed03e6ce230e3b0da76de"`
Sep 06 08:37:58.539 INFO blam! 3a029438801f0fa3e19c7aab1ad667615cdab3ef975ed03e6ce230e3b0da76de