Sep 06 03:53:21.900 INFO checking memstream-0.0.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:53:21.900 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:53:21.900 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:53:22.066 INFO blam! 31baa5486fabd8ef9c1eac848634be4a6068dedbd2f11f58777aba5a9f196a61
Sep 06 03:53:22.068 INFO running `"docker" "start" "-a" "31baa5486fabd8ef9c1eac848634be4a6068dedbd2f11f58777aba5a9f196a61"`
Sep 06 03:53:22.948 INFO kablam! usermod: no changes
Sep 06 03:53:22.986 INFO kablam!     Checking memstream v0.0.1 (file:///source)
Sep 06 03:53:23.072 INFO kablam! warning: unknown lint: `missing_doc`
Sep 06 03:53:23.072 INFO kablam!  --> src/lib.rs:1:9
Sep 06 03:53:23.072 INFO kablam!   |
Sep 06 03:53:23.072 INFO kablam! 1 | #![deny(missing_doc)]
Sep 06 03:53:23.072 INFO kablam!   |         ^^^^^^^^^^^
Sep 06 03:53:23.072 INFO kablam!   |
Sep 06 03:53:23.072 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 06 03:53:23.072 INFO kablam! 
Sep 06 03:53:23.142 INFO kablam! warning: unknown lint: `missing_doc`
Sep 06 03:53:23.142 INFO kablam!  --> src/lib.rs:1:9
Sep 06 03:53:23.142 INFO kablam!   |
Sep 06 03:53:23.142 INFO kablam! 1 | #![deny(missing_doc)]
Sep 06 03:53:23.142 INFO kablam!   |         ^^^^^^^^^^^
Sep 06 03:53:23.142 INFO kablam!   |
Sep 06 03:53:23.142 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 06 03:53:23.142 INFO kablam! 
Sep 06 03:53:23.427 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 06 03:53:23.427 INFO kablam!   --> src/lib.rs:73:5
Sep 06 03:53:23.427 INFO kablam!    |
Sep 06 03:53:23.427 INFO kablam! 73 |     extern crate test;
Sep 06 03:53:23.427 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 06 03:53:23.427 INFO kablam!    |
Sep 06 03:53:23.427 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 06 03:53:23.428 INFO kablam! 
Sep 06 03:53:23.573 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 06 03:53:23.573 INFO kablam!   --> src/lib.rs:79:16
Sep 06 03:53:23.573 INFO kablam!    |
Sep 06 03:53:23.573 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.573 INFO kablam!    | -------------------- method `write` not found for this
Sep 06 03:53:23.573 INFO kablam! ...
Sep 06 03:53:23.573 INFO kablam! 79 |         stream.write([0, 1, 2, 3]).unwrap();
Sep 06 03:53:23.573 INFO kablam!    |                ^^^^^
Sep 06 03:53:23.573 INFO kablam!    |
Sep 06 03:53:23.573 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.573 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.573 INFO kablam!            `use std::io::Write;`
Sep 06 03:53:23.573 INFO kablam! 
Sep 06 03:53:23.574 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 06 03:53:23.574 INFO kablam!   --> src/lib.rs:80:16
Sep 06 03:53:23.574 INFO kablam!    |
Sep 06 03:53:23.574 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.574 INFO kablam!    | -------------------- method `write` not found for this
Sep 06 03:53:23.574 INFO kablam! ...
Sep 06 03:53:23.574 INFO kablam! 80 |         stream.write([4, 5, 6, 7]).unwrap();
Sep 06 03:53:23.574 INFO kablam!    |                ^^^^^
Sep 06 03:53:23.574 INFO kablam!    |
Sep 06 03:53:23.574 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.574 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.574 INFO kablam!            `use std::io::Write;`
Sep 06 03:53:23.574 INFO kablam! 
Sep 06 03:53:23.599 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 06 03:53:23.599 INFO kablam!   --> src/lib.rs:84:27
Sep 06 03:53:23.599 INFO kablam!    |
Sep 06 03:53:23.599 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.599 INFO kablam!    | -------------------- method `read` not found for this
Sep 06 03:53:23.599 INFO kablam! ...
Sep 06 03:53:23.599 INFO kablam! 84 |         assert_eq!(stream.read(buf), Ok(0));
Sep 06 03:53:23.599 INFO kablam!    |                           ^^^^
Sep 06 03:53:23.599 INFO kablam!    |
Sep 06 03:53:23.599 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.599 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.599 INFO kablam!            `use std::io::Read;`
Sep 06 03:53:23.599 INFO kablam! 
Sep 06 03:53:23.601 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 06 03:53:23.601 INFO kablam!   --> src/lib.rs:86:27
Sep 06 03:53:23.601 INFO kablam!    |
Sep 06 03:53:23.601 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.601 INFO kablam!    | -------------------- method `read` not found for this
Sep 06 03:53:23.601 INFO kablam! ...
Sep 06 03:53:23.601 INFO kablam! 86 |         assert_eq!(stream.read(buf), Ok(1));
Sep 06 03:53:23.601 INFO kablam!    |                           ^^^^
Sep 06 03:53:23.601 INFO kablam!    |
Sep 06 03:53:23.601 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.601 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.601 INFO kablam!            `use std::io::Read;`
Sep 06 03:53:23.601 INFO kablam! 
Sep 06 03:53:23.609 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope
Sep 06 03:53:23.609 INFO kablam!   --> src/lib.rs:88:24
Sep 06 03:53:23.609 INFO kablam!    |
Sep 06 03:53:23.609 INFO kablam! 88 |         assert_eq!(buf.as_slice(), b);
Sep 06 03:53:23.609 INFO kablam!    |                        ^^^^^^^^
Sep 06 03:53:23.609 INFO kablam!    |
Sep 06 03:53:23.609 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.609 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.609 INFO kablam!            `use core::array::FixedSizeArray;`
Sep 06 03:53:23.609 INFO kablam! 
Sep 06 03:53:23.610 INFO kablam! error[E0308]: mismatched types
Sep 06 03:53:23.610 INFO kablam!   --> src/lib.rs:89:27
Sep 06 03:53:23.610 INFO kablam!    |
Sep 06 03:53:23.610 INFO kablam! 89 |         let mut buf = [0, ..4];
Sep 06 03:53:23.610 INFO kablam!    |                           ^^^ expected integral variable, found struct `std::ops::RangeTo`
Sep 06 03:53:23.610 INFO kablam!    |
Sep 06 03:53:23.610 INFO kablam!    = note: expected type `{integer}`
Sep 06 03:53:23.610 INFO kablam!               found type `std::ops::RangeTo<{integer}>`
Sep 06 03:53:23.610 INFO kablam! 
Sep 06 03:53:23.611 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 06 03:53:23.611 INFO kablam!   --> src/lib.rs:90:27
Sep 06 03:53:23.611 INFO kablam!    |
Sep 06 03:53:23.611 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.611 INFO kablam!    | -------------------- method `read` not found for this
Sep 06 03:53:23.611 INFO kablam! ...
Sep 06 03:53:23.611 INFO kablam! 90 |         assert_eq!(stream.read(buf), Ok(4));
Sep 06 03:53:23.611 INFO kablam!    |                           ^^^^
Sep 06 03:53:23.611 INFO kablam!    |
Sep 06 03:53:23.611 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.611 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.611 INFO kablam!            `use std::io::Read;`
Sep 06 03:53:23.611 INFO kablam! 
Sep 06 03:53:23.614 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 06 03:53:23.614 INFO kablam!   --> src/lib.rs:93:27
Sep 06 03:53:23.614 INFO kablam!    |
Sep 06 03:53:23.614 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.614 INFO kablam!    | -------------------- method `read` not found for this
Sep 06 03:53:23.614 INFO kablam! ...
Sep 06 03:53:23.614 INFO kablam! 93 |         assert_eq!(stream.read(buf), Ok(3));
Sep 06 03:53:23.614 INFO kablam!    |                           ^^^^
Sep 06 03:53:23.614 INFO kablam!    |
Sep 06 03:53:23.614 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.614 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.614 INFO kablam!            `use std::io::Read;`
Sep 06 03:53:23.614 INFO kablam! 
Sep 06 03:53:23.623 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 06 03:53:23.623 INFO kablam!   --> src/lib.rs:96:24
Sep 06 03:53:23.623 INFO kablam!    |
Sep 06 03:53:23.623 INFO kablam! 11 | pub struct MemStream {
Sep 06 03:53:23.623 INFO kablam!    | -------------------- method `read` not found for this
Sep 06 03:53:23.623 INFO kablam! ...
Sep 06 03:53:23.623 INFO kablam! 96 |         assert!(stream.read(buf).is_err());
Sep 06 03:53:23.623 INFO kablam!    |                        ^^^^
Sep 06 03:53:23.623 INFO kablam!    |
Sep 06 03:53:23.623 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 06 03:53:23.623 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 06 03:53:23.623 INFO kablam!            `use std::io::Read;`
Sep 06 03:53:23.623 INFO kablam! 
Sep 06 03:53:23.630 INFO kablam! error: aborting due to 10 previous errors
Sep 06 03:53:23.630 INFO kablam! 
Sep 06 03:53:23.630 INFO kablam! Some errors occurred: E0308, E0599, E0658.
Sep 06 03:53:23.630 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 06 03:53:23.651 INFO kablam! error: Could not compile `memstream`.
Sep 06 03:53:23.651 INFO kablam! 
Sep 06 03:53:23.651 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 03:53:23.651 INFO kablam! su: No module specific data is present
Sep 06 03:53:24.256 INFO running `"docker" "rm" "-f" "31baa5486fabd8ef9c1eac848634be4a6068dedbd2f11f58777aba5a9f196a61"`
Sep 06 03:53:24.351 INFO blam! 31baa5486fabd8ef9c1eac848634be4a6068dedbd2f11f58777aba5a9f196a61