Sep 21 07:06:11.980 INFO checking memstream-0.0.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 07:06:11.980 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 07:06:11.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:06:12.164 INFO blam! 4254e84de2adf66d10eeaefe9d194278ae13576d35b3f2c49d97003522e45f9d
Sep 21 07:06:12.166 INFO running `"docker" "start" "-a" "4254e84de2adf66d10eeaefe9d194278ae13576d35b3f2c49d97003522e45f9d"`
Sep 21 07:06:12.742 INFO kablam! usermod: no changes
Sep 21 07:06:12.789 INFO kablam!     Checking memstream v0.0.1 (/source)
Sep 21 07:06:12.866 INFO kablam! warning: unknown lint: `missing_doc`
Sep 21 07:06:12.866 INFO kablam!  --> src/lib.rs:1:9
Sep 21 07:06:12.866 INFO kablam!   |
Sep 21 07:06:12.866 INFO kablam! 1 | #![deny(missing_doc)]
Sep 21 07:06:12.866 INFO kablam!   |         ^^^^^^^^^^^
Sep 21 07:06:12.866 INFO kablam!   |
Sep 21 07:06:12.866 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 21 07:06:12.866 INFO kablam! 
Sep 21 07:06:12.874 INFO kablam! warning: unknown lint: `missing_doc`
Sep 21 07:06:12.874 INFO kablam!  --> src/lib.rs:1:9
Sep 21 07:06:12.874 INFO kablam!   |
Sep 21 07:06:12.874 INFO kablam! 1 | #![deny(missing_doc)]
Sep 21 07:06:12.874 INFO kablam!   |         ^^^^^^^^^^^
Sep 21 07:06:12.874 INFO kablam!   |
Sep 21 07:06:12.874 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 21 07:06:12.874 INFO kablam! 
Sep 21 07:06:13.086 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 21 07:06:13.086 INFO kablam!   --> src/lib.rs:73:5
Sep 21 07:06:13.086 INFO kablam!    |
Sep 21 07:06:13.086 INFO kablam! 73 |     extern crate test;
Sep 21 07:06:13.086 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 21 07:06:13.087 INFO kablam!    |
Sep 21 07:06:13.087 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 21 07:06:13.087 INFO kablam! 
Sep 21 07:06:13.196 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 21 07:06:13.196 INFO kablam!   --> src/lib.rs:79:16
Sep 21 07:06:13.196 INFO kablam!    |
Sep 21 07:06:13.196 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.196 INFO kablam!    | -------------------- method `write` not found for this
Sep 21 07:06:13.196 INFO kablam! ...
Sep 21 07:06:13.196 INFO kablam! 79 |         stream.write([0, 1, 2, 3]).unwrap();
Sep 21 07:06:13.196 INFO kablam!    |                ^^^^^
Sep 21 07:06:13.196 INFO kablam!    |
Sep 21 07:06:13.196 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.196 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.196 INFO kablam!            `use std::io::Write;`
Sep 21 07:06:13.196 INFO kablam! 
Sep 21 07:06:13.198 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 21 07:06:13.198 INFO kablam!   --> src/lib.rs:80:16
Sep 21 07:06:13.198 INFO kablam!    |
Sep 21 07:06:13.198 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.198 INFO kablam!    | -------------------- method `write` not found for this
Sep 21 07:06:13.198 INFO kablam! ...
Sep 21 07:06:13.198 INFO kablam! 80 |         stream.write([4, 5, 6, 7]).unwrap();
Sep 21 07:06:13.198 INFO kablam!    |                ^^^^^
Sep 21 07:06:13.198 INFO kablam!    |
Sep 21 07:06:13.198 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.198 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.198 INFO kablam!            `use std::io::Write;`
Sep 21 07:06:13.198 INFO kablam! 
Sep 21 07:06:13.221 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 21 07:06:13.221 INFO kablam!   --> src/lib.rs:84:27
Sep 21 07:06:13.221 INFO kablam!    |
Sep 21 07:06:13.221 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.221 INFO kablam!    | -------------------- method `read` not found for this
Sep 21 07:06:13.221 INFO kablam! ...
Sep 21 07:06:13.221 INFO kablam! 84 |         assert_eq!(stream.read(buf), Ok(0));
Sep 21 07:06:13.221 INFO kablam!    |                           ^^^^
Sep 21 07:06:13.221 INFO kablam!    |
Sep 21 07:06:13.221 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.221 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.221 INFO kablam!            `use std::io::Read;`
Sep 21 07:06:13.221 INFO kablam! 
Sep 21 07:06:13.221 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 21 07:06:13.222 INFO kablam!   --> src/lib.rs:86:27
Sep 21 07:06:13.222 INFO kablam!    |
Sep 21 07:06:13.222 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.222 INFO kablam!    | -------------------- method `read` not found for this
Sep 21 07:06:13.222 INFO kablam! ...
Sep 21 07:06:13.222 INFO kablam! 86 |         assert_eq!(stream.read(buf), Ok(1));
Sep 21 07:06:13.222 INFO kablam!    |                           ^^^^
Sep 21 07:06:13.222 INFO kablam!    |
Sep 21 07:06:13.222 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.222 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.222 INFO kablam!            `use std::io::Read;`
Sep 21 07:06:13.222 INFO kablam! 
Sep 21 07:06:13.224 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope
Sep 21 07:06:13.224 INFO kablam!   --> src/lib.rs:88:24
Sep 21 07:06:13.224 INFO kablam!    |
Sep 21 07:06:13.224 INFO kablam! 88 |         assert_eq!(buf.as_slice(), b);
Sep 21 07:06:13.224 INFO kablam!    |                        ^^^^^^^^
Sep 21 07:06:13.224 INFO kablam!    |
Sep 21 07:06:13.224 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.224 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.224 INFO kablam!            `use core::array::FixedSizeArray;`
Sep 21 07:06:13.224 INFO kablam! 
Sep 21 07:06:13.225 INFO kablam! error[E0308]: mismatched types
Sep 21 07:06:13.225 INFO kablam!   --> src/lib.rs:89:27
Sep 21 07:06:13.225 INFO kablam!    |
Sep 21 07:06:13.225 INFO kablam! 89 |         let mut buf = [0, ..4];
Sep 21 07:06:13.225 INFO kablam!    |                           ^^^ expected integral variable, found struct `std::ops::RangeTo`
Sep 21 07:06:13.225 INFO kablam!    |
Sep 21 07:06:13.225 INFO kablam!    = note: expected type `{integer}`
Sep 21 07:06:13.225 INFO kablam!               found type `std::ops::RangeTo<{integer}>`
Sep 21 07:06:13.225 INFO kablam! 
Sep 21 07:06:13.226 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 21 07:06:13.226 INFO kablam!   --> src/lib.rs:90:27
Sep 21 07:06:13.226 INFO kablam!    |
Sep 21 07:06:13.226 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.226 INFO kablam!    | -------------------- method `read` not found for this
Sep 21 07:06:13.226 INFO kablam! ...
Sep 21 07:06:13.226 INFO kablam! 90 |         assert_eq!(stream.read(buf), Ok(4));
Sep 21 07:06:13.226 INFO kablam!    |                           ^^^^
Sep 21 07:06:13.226 INFO kablam!    |
Sep 21 07:06:13.226 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.226 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.226 INFO kablam!            `use std::io::Read;`
Sep 21 07:06:13.226 INFO kablam! 
Sep 21 07:06:13.229 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 21 07:06:13.229 INFO kablam!   --> src/lib.rs:93:27
Sep 21 07:06:13.229 INFO kablam!    |
Sep 21 07:06:13.229 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.229 INFO kablam!    | -------------------- method `read` not found for this
Sep 21 07:06:13.229 INFO kablam! ...
Sep 21 07:06:13.229 INFO kablam! 93 |         assert_eq!(stream.read(buf), Ok(3));
Sep 21 07:06:13.229 INFO kablam!    |                           ^^^^
Sep 21 07:06:13.229 INFO kablam!    |
Sep 21 07:06:13.229 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.229 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.229 INFO kablam!            `use std::io::Read;`
Sep 21 07:06:13.229 INFO kablam! 
Sep 21 07:06:13.232 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 21 07:06:13.232 INFO kablam!   --> src/lib.rs:96:24
Sep 21 07:06:13.232 INFO kablam!    |
Sep 21 07:06:13.232 INFO kablam! 11 | pub struct MemStream {
Sep 21 07:06:13.232 INFO kablam!    | -------------------- method `read` not found for this
Sep 21 07:06:13.232 INFO kablam! ...
Sep 21 07:06:13.232 INFO kablam! 96 |         assert!(stream.read(buf).is_err());
Sep 21 07:06:13.232 INFO kablam!    |                        ^^^^
Sep 21 07:06:13.232 INFO kablam!    |
Sep 21 07:06:13.232 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 21 07:06:13.232 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 21 07:06:13.232 INFO kablam!            `use std::io::Read;`
Sep 21 07:06:13.232 INFO kablam! 
Sep 21 07:06:13.242 INFO kablam! error: aborting due to 10 previous errors
Sep 21 07:06:13.242 INFO kablam! 
Sep 21 07:06:13.242 INFO kablam! Some errors occurred: E0308, E0599, E0658.
Sep 21 07:06:13.242 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 21 07:06:13.246 INFO kablam! error: Could not compile `memstream`.
Sep 21 07:06:13.246 INFO kablam! 
Sep 21 07:06:13.246 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 07:06:13.247 INFO kablam! su: No module specific data is present
Sep 21 07:06:13.888 INFO running `"docker" "rm" "-f" "4254e84de2adf66d10eeaefe9d194278ae13576d35b3f2c49d97003522e45f9d"`
Sep 21 07:06:14.003 INFO blam! 4254e84de2adf66d10eeaefe9d194278ae13576d35b3f2c49d97003522e45f9d