Sep 10 14:41:57.702 INFO checking memstream-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:41:57.702 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:41:57.702 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:41:57.875 INFO blam! 54005cd723ade6fb164cf5da4f8671f29d6cb0643cc0043555dea4696b778b78
Sep 10 14:41:57.877 INFO running `"docker" "start" "-a" "54005cd723ade6fb164cf5da4f8671f29d6cb0643cc0043555dea4696b778b78"`
Sep 10 14:41:58.525 INFO kablam! usermod: no changes
Sep 10 14:41:58.578 INFO kablam!     Checking memstream v0.0.1 (file:///source)
Sep 10 14:41:58.668 INFO kablam! warning: unknown lint: `missing_doc`
Sep 10 14:41:58.668 INFO kablam!  --> src/lib.rs:1:9
Sep 10 14:41:58.668 INFO kablam!   |
Sep 10 14:41:58.668 INFO kablam! 1 | #![deny(missing_doc)]
Sep 10 14:41:58.668 INFO kablam!   |         ^^^^^^^^^^^
Sep 10 14:41:58.670 INFO kablam!   |
Sep 10 14:41:58.670 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 10 14:41:58.670 INFO kablam! 
Sep 10 14:41:58.713 INFO kablam! warning: unknown lint: `missing_doc`
Sep 10 14:41:58.713 INFO kablam!  --> src/lib.rs:1:9
Sep 10 14:41:58.713 INFO kablam!   |
Sep 10 14:41:58.713 INFO kablam! 1 | #![deny(missing_doc)]
Sep 10 14:41:58.713 INFO kablam!   |         ^^^^^^^^^^^
Sep 10 14:41:58.713 INFO kablam!   |
Sep 10 14:41:58.713 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 10 14:41:58.713 INFO kablam! 
Sep 10 14:41:59.014 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 14:41:59.014 INFO kablam!   --> src/lib.rs:73:5
Sep 10 14:41:59.014 INFO kablam!    |
Sep 10 14:41:59.014 INFO kablam! 73 |     extern crate test;
Sep 10 14:41:59.014 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 14:41:59.014 INFO kablam!    |
Sep 10 14:41:59.014 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 10 14:41:59.014 INFO kablam! 
Sep 10 14:41:59.138 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 10 14:41:59.138 INFO kablam!   --> src/lib.rs:79:16
Sep 10 14:41:59.138 INFO kablam!    |
Sep 10 14:41:59.138 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.138 INFO kablam!    | -------------------- method `write` not found for this
Sep 10 14:41:59.138 INFO kablam! ...
Sep 10 14:41:59.138 INFO kablam! 79 |         stream.write([0, 1, 2, 3]).unwrap();
Sep 10 14:41:59.138 INFO kablam!    |                ^^^^^
Sep 10 14:41:59.138 INFO kablam!    |
Sep 10 14:41:59.138 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.138 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.138 INFO kablam!            `use std::io::Write;`
Sep 10 14:41:59.138 INFO kablam! 
Sep 10 14:41:59.138 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 10 14:41:59.138 INFO kablam!   --> src/lib.rs:80:16
Sep 10 14:41:59.138 INFO kablam!    |
Sep 10 14:41:59.138 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.138 INFO kablam!    | -------------------- method `write` not found for this
Sep 10 14:41:59.138 INFO kablam! ...
Sep 10 14:41:59.138 INFO kablam! 80 |         stream.write([4, 5, 6, 7]).unwrap();
Sep 10 14:41:59.138 INFO kablam!    |                ^^^^^
Sep 10 14:41:59.138 INFO kablam!    |
Sep 10 14:41:59.138 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.138 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.138 INFO kablam!            `use std::io::Write;`
Sep 10 14:41:59.138 INFO kablam! 
Sep 10 14:41:59.160 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.160 INFO kablam!   --> src/lib.rs:84:27
Sep 10 14:41:59.160 INFO kablam!    |
Sep 10 14:41:59.160 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.160 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.160 INFO kablam! ...
Sep 10 14:41:59.160 INFO kablam! 84 |         assert_eq!(stream.read(buf), Ok(0));
Sep 10 14:41:59.160 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.160 INFO kablam!    |
Sep 10 14:41:59.160 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.160 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.160 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.160 INFO kablam! 
Sep 10 14:41:59.161 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.161 INFO kablam!   --> src/lib.rs:86:27
Sep 10 14:41:59.161 INFO kablam!    |
Sep 10 14:41:59.161 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.161 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.161 INFO kablam! ...
Sep 10 14:41:59.161 INFO kablam! 86 |         assert_eq!(stream.read(buf), Ok(1));
Sep 10 14:41:59.161 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.161 INFO kablam!    |
Sep 10 14:41:59.161 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.161 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.161 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.161 INFO kablam! 
Sep 10 14:41:59.166 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope
Sep 10 14:41:59.166 INFO kablam!   --> src/lib.rs:88:24
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam! 88 |         assert_eq!(buf.as_slice(), b);
Sep 10 14:41:59.166 INFO kablam!    |                        ^^^^^^^^
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.166 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.166 INFO kablam!            `use core::array::FixedSizeArray;`
Sep 10 14:41:59.166 INFO kablam! 
Sep 10 14:41:59.166 INFO kablam! error[E0308]: mismatched types
Sep 10 14:41:59.166 INFO kablam!   --> src/lib.rs:89:27
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam! 89 |         let mut buf = [0, ..4];
Sep 10 14:41:59.166 INFO kablam!    |                           ^^^ expected integral variable, found struct `std::ops::RangeTo`
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam!    = note: expected type `{integer}`
Sep 10 14:41:59.166 INFO kablam!               found type `std::ops::RangeTo<{integer}>`
Sep 10 14:41:59.166 INFO kablam! 
Sep 10 14:41:59.166 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.166 INFO kablam!   --> src/lib.rs:90:27
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.166 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.166 INFO kablam! ...
Sep 10 14:41:59.166 INFO kablam! 90 |         assert_eq!(stream.read(buf), Ok(4));
Sep 10 14:41:59.166 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.166 INFO kablam!    |
Sep 10 14:41:59.166 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.166 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.166 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.166 INFO kablam! 
Sep 10 14:41:59.170 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.170 INFO kablam!   --> src/lib.rs:93:27
Sep 10 14:41:59.170 INFO kablam!    |
Sep 10 14:41:59.170 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.170 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.170 INFO kablam! ...
Sep 10 14:41:59.170 INFO kablam! 93 |         assert_eq!(stream.read(buf), Ok(3));
Sep 10 14:41:59.170 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.170 INFO kablam!    |
Sep 10 14:41:59.170 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.170 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.170 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.170 INFO kablam! 
Sep 10 14:41:59.184 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.184 INFO kablam!   --> src/lib.rs:96:24
Sep 10 14:41:59.184 INFO kablam!    |
Sep 10 14:41:59.184 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.184 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.184 INFO kablam! ...
Sep 10 14:41:59.184 INFO kablam! 96 |         assert!(stream.read(buf).is_err());
Sep 10 14:41:59.184 INFO kablam!    |                        ^^^^
Sep 10 14:41:59.184 INFO kablam!    |
Sep 10 14:41:59.184 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.184 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.184 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.184 INFO kablam! 
Sep 10 14:41:59.190 INFO kablam! error: aborting due to 10 previous errors
Sep 10 14:41:59.190 INFO kablam! 
Sep 10 14:41:59.190 INFO kablam! Some errors occurred: E0308, E0599, E0658.
Sep 10 14:41:59.190 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 10 14:41:59.198 INFO kablam! error: Could not compile `memstream`.
Sep 10 14:41:59.198 INFO kablam! 
Sep 10 14:41:59.198 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 14:41:59.199 INFO kablam! su: No module specific data is present
Sep 10 14:41:59.832 INFO running `"docker" "rm" "-f" "54005cd723ade6fb164cf5da4f8671f29d6cb0643cc0043555dea4696b778b78"`
Sep 10 14:41:59.956 INFO blam! 54005cd723ade6fb164cf5da4f8671f29d6cb0643cc0043555dea4696b778b78