Sep 19 14:30:30.526 INFO checking andrewclarkson/yaml.rs against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:30:30.526 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:30:30.526 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:30:30.881 INFO blam! d172f629e30a4f9d0dbc974da6cb6236583f343f65cdbe3c94ad9c824cc834d5
Sep 19 14:30:30.883 INFO running `"docker" "start" "-a" "d172f629e30a4f9d0dbc974da6cb6236583f343f65cdbe3c94ad9c824cc834d5"`
Sep 19 14:30:33.159 INFO kablam! usermod: no changes
Sep 19 14:30:33.255 INFO kablam!     Checking yaml v0.0.0 (/source)
Sep 19 14:30:33.445 INFO kablam! error[E0432]: unresolved imports `std::io::IoResult`, `std::io::MemReader`
Sep 19 14:30:33.445 INFO kablam!   --> src/lib.rs:10:15
Sep 19 14:30:33.445 INFO kablam!    |
Sep 19 14:30:33.445 INFO kablam! 10 | use std::io::{IoResult, MemReader};
Sep 19 14:30:33.445 INFO kablam!    |               ^^^^^^^^  ^^^^^^^^^ no `MemReader` in `io`. Did you mean to use `BufReader`?
Sep 19 14:30:33.445 INFO kablam!    |               |
Sep 19 14:30:33.445 INFO kablam!    |               no `IoResult` in `io`. Did you mean to use `Result`?
Sep 19 14:30:33.445 INFO kablam! 
Sep 19 14:30:33.445 INFO kablam! error[E0432]: unresolved import `std::io::MemReader`
Sep 19 14:30:33.445 INFO kablam!    --> src/lib.rs:421:9
Sep 19 14:30:33.445 INFO kablam!     |
Sep 19 14:30:33.445 INFO kablam! 421 |     use std::io::MemReader;
Sep 19 14:30:33.445 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^ no `MemReader` in `io`. Did you mean to use `BufReader`?
Sep 19 14:30:33.445 INFO kablam! 
Sep 19 14:30:33.458 INFO kablam! error[E0405]: cannot find trait `Reader` in this scope
Sep 19 14:30:33.458 INFO kablam!   --> src/lib.rs:20:17
Sep 19 14:30:33.458 INFO kablam!    |
Sep 19 14:30:33.458 INFO kablam! 20 |     reader: Box<Reader + 'a>,
Sep 19 14:30:33.458 INFO kablam!    |                 ^^^^^^ not found in this scope
Sep 19 14:30:33.459 INFO kablam! 
Sep 19 14:30:33.459 INFO kablam! error[E0405]: cannot find trait `Reader` in this scope
Sep 19 14:30:33.459 INFO kablam!   --> src/lib.rs:27:19
Sep 19 14:30:33.459 INFO kablam!    |
Sep 19 14:30:33.459 INFO kablam! 27 |     pub fn new<T: Reader + 'a>(reader: Box<T>) -> Tokenizer<'a> {
Sep 19 14:30:33.459 INFO kablam!    |                   ^^^^^^ not found in this scope
Sep 19 14:30:33.459 INFO kablam! 
Sep 19 14:30:33.460 INFO kablam! warning: unused imports: `IoResult`, `MemReader`
Sep 19 14:30:33.460 INFO kablam!   --> src/lib.rs:10:15
Sep 19 14:30:33.460 INFO kablam!    |
Sep 19 14:30:33.461 INFO kablam! 10 | use std::io::{IoResult, MemReader};
Sep 19 14:30:33.461 INFO kablam!    |               ^^^^^^^^  ^^^^^^^^^
Sep 19 14:30:33.461 INFO kablam!    |
Sep 19 14:30:33.461 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:30:33.461 INFO kablam! 
Sep 19 14:30:33.461 INFO kablam! warning: unused import: `std::borrow::Cow`
Sep 19 14:30:33.461 INFO kablam!   --> src/lib.rs:11:5
Sep 19 14:30:33.461 INFO kablam!    |
Sep 19 14:30:33.461 INFO kablam! 11 | use std::borrow::Cow;
Sep 19 14:30:33.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 19 14:30:33.461 INFO kablam! 
Sep 19 14:30:33.461 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 19 14:30:33.461 INFO kablam!   --> src/lib.rs:48:11
Sep 19 14:30:33.461 INFO kablam!    |
Sep 19 14:30:33.461 INFO kablam! 48 |         if(self.stack.len() == 0) {
Sep 19 14:30:33.461 INFO kablam!    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 14:30:33.461 INFO kablam!    |
Sep 19 14:30:33.461 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 19 14:30:33.462 INFO kablam! 
Sep 19 14:30:33.462 INFO kablam! warning: unused import: `std::io::MemReader`
Sep 19 14:30:33.462 INFO kablam!    --> src/lib.rs:421:9
Sep 19 14:30:33.462 INFO kablam!     |
Sep 19 14:30:33.462 INFO kablam! 421 |     use std::io::MemReader;
Sep 19 14:30:33.462 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 19 14:30:33.462 INFO kablam! 
Sep 19 14:30:33.463 INFO kablam! warning: unused imports: `Token`, `Tokenizer`
Sep 19 14:30:33.463 INFO kablam!    --> src/lib.rs:422:17
Sep 19 14:30:33.463 INFO kablam!     |
Sep 19 14:30:33.463 INFO kablam! 422 |     use super::{Tokenizer, Token};
Sep 19 14:30:33.463 INFO kablam!     |                 ^^^^^^^^^  ^^^^^
Sep 19 14:30:33.463 INFO kablam! 
Sep 19 14:30:33.463 INFO kablam! warning: unused import: `super::Token::*`
Sep 19 14:30:33.463 INFO kablam!    --> src/lib.rs:423:9
Sep 19 14:30:33.463 INFO kablam!     |
Sep 19 14:30:33.463 INFO kablam! 423 |     use super::Token::*;
Sep 19 14:30:33.463 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 19 14:30:33.463 INFO kablam! 
Sep 19 14:30:33.471 INFO kablam! error: aborting due to 4 previous errors
Sep 19 14:30:33.471 INFO kablam! 
Sep 19 14:30:33.471 INFO kablam! Some errors occurred: E0405, E0432.
Sep 19 14:30:33.471 INFO kablam! For more information about an error, try `rustc --explain E0405`.
Sep 19 14:30:33.477 INFO kablam! error: Could not compile `yaml`.
Sep 19 14:30:33.477 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 14:30:33.583 INFO kablam! error[E0432]: unresolved imports `std::io::IoResult`, `std::io::MemReader`
Sep 19 14:30:33.583 INFO kablam!   --> src/lib.rs:10:15
Sep 19 14:30:33.583 INFO kablam!    |
Sep 19 14:30:33.583 INFO kablam! 10 | use std::io::{IoResult, MemReader};
Sep 19 14:30:33.583 INFO kablam!    |               ^^^^^^^^  ^^^^^^^^^ no `MemReader` in `io`. Did you mean to use `BufReader`?
Sep 19 14:30:33.583 INFO kablam!    |               |
Sep 19 14:30:33.583 INFO kablam!    |               no `IoResult` in `io`. Did you mean to use `Result`?
Sep 19 14:30:33.583 INFO kablam! 
Sep 19 14:30:33.583 INFO kablam! error[E0432]: unresolved import `std::io::MemReader`
Sep 19 14:30:33.583 INFO kablam!    --> src/lib.rs:421:9
Sep 19 14:30:33.583 INFO kablam!     |
Sep 19 14:30:33.583 INFO kablam! 421 |     use std::io::MemReader;
Sep 19 14:30:33.583 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^ no `MemReader` in `io`. Did you mean to use `BufReader`?
Sep 19 14:30:33.583 INFO kablam! 
Sep 19 14:30:33.601 INFO kablam! error[E0405]: cannot find trait `Reader` in this scope
Sep 19 14:30:33.601 INFO kablam!   --> src/lib.rs:20:17
Sep 19 14:30:33.601 INFO kablam!    |
Sep 19 14:30:33.601 INFO kablam! 20 |     reader: Box<Reader + 'a>,
Sep 19 14:30:33.601 INFO kablam!    |                 ^^^^^^ not found in this scope
Sep 19 14:30:33.601 INFO kablam! 
Sep 19 14:30:33.601 INFO kablam! error[E0405]: cannot find trait `Reader` in this scope
Sep 19 14:30:33.601 INFO kablam!   --> src/lib.rs:27:19
Sep 19 14:30:33.601 INFO kablam!    |
Sep 19 14:30:33.601 INFO kablam! 27 |     pub fn new<T: Reader + 'a>(reader: Box<T>) -> Tokenizer<'a> {
Sep 19 14:30:33.601 INFO kablam!    |                   ^^^^^^ not found in this scope
Sep 19 14:30:33.601 INFO kablam! 
Sep 19 14:30:33.604 INFO kablam! warning: unused imports: `IoResult`, `MemReader`
Sep 19 14:30:33.604 INFO kablam!   --> src/lib.rs:10:15
Sep 19 14:30:33.604 INFO kablam!    |
Sep 19 14:30:33.604 INFO kablam! 10 | use std::io::{IoResult, MemReader};
Sep 19 14:30:33.604 INFO kablam!    |               ^^^^^^^^  ^^^^^^^^^
Sep 19 14:30:33.604 INFO kablam!    |
Sep 19 14:30:33.604 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 14:30:33.604 INFO kablam! 
Sep 19 14:30:33.604 INFO kablam! warning: unused import: `std::borrow::Cow`
Sep 19 14:30:33.604 INFO kablam!   --> src/lib.rs:11:5
Sep 19 14:30:33.604 INFO kablam!    |
Sep 19 14:30:33.604 INFO kablam! 11 | use std::borrow::Cow;
Sep 19 14:30:33.604 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Sep 19 14:30:33.604 INFO kablam! 
Sep 19 14:30:33.604 INFO kablam! warning: unnecessary parentheses around `if` condition
Sep 19 14:30:33.604 INFO kablam!   --> src/lib.rs:48:11
Sep 19 14:30:33.604 INFO kablam!    |
Sep 19 14:30:33.604 INFO kablam! 48 |         if(self.stack.len() == 0) {
Sep 19 14:30:33.604 INFO kablam!    |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Sep 19 14:30:33.604 INFO kablam!    |
Sep 19 14:30:33.604 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 19 14:30:33.604 INFO kablam! 
Sep 19 14:30:33.611 INFO kablam! error: aborting due to 4 previous errors
Sep 19 14:30:33.611 INFO kablam! 
Sep 19 14:30:33.611 INFO kablam! Some errors occurred: E0405, E0432.
Sep 19 14:30:33.611 INFO kablam! For more information about an error, try `rustc --explain E0405`.
Sep 19 14:30:33.627 INFO kablam! error: Could not compile `yaml`.
Sep 19 14:30:33.627 INFO kablam! 
Sep 19 14:30:33.627 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 14:30:33.627 INFO kablam! su: No module specific data is present
Sep 19 14:30:34.917 INFO running `"docker" "rm" "-f" "d172f629e30a4f9d0dbc974da6cb6236583f343f65cdbe3c94ad9c824cc834d5"`
Sep 19 14:30:35.260 INFO blam! d172f629e30a4f9d0dbc974da6cb6236583f343f65cdbe3c94ad9c824cc834d5