Sep 10 14:41:57.828 INFO checking memstream-0.0.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:41:57.828 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:41:57.828 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:41:58.008 INFO blam! e649d120e2385f1a6be5f01d37b50e9a96f06b17c394dbe146e73a6b01306dfe
Sep 10 14:41:58.010 INFO running `"docker" "start" "-a" "e649d120e2385f1a6be5f01d37b50e9a96f06b17c394dbe146e73a6b01306dfe"`
Sep 10 14:41:58.778 INFO kablam! usermod: no changes
Sep 10 14:41:58.829 INFO kablam!     Checking memstream v0.0.1 (file:///source)
Sep 10 14:41:58.940 INFO kablam! warning: unknown lint: `missing_doc`
Sep 10 14:41:58.940 INFO kablam!  --> src/lib.rs:1:9
Sep 10 14:41:58.940 INFO kablam!   |
Sep 10 14:41:58.940 INFO kablam! 1 | #![deny(missing_doc)]
Sep 10 14:41:58.940 INFO kablam!   |         ^^^^^^^^^^^
Sep 10 14:41:58.940 INFO kablam!   |
Sep 10 14:41:58.940 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 10 14:41:58.940 INFO kablam! 
Sep 10 14:41:59.013 INFO kablam! warning: unknown lint: `missing_doc`
Sep 10 14:41:59.013 INFO kablam!  --> src/lib.rs:1:9
Sep 10 14:41:59.013 INFO kablam!   |
Sep 10 14:41:59.013 INFO kablam! 1 | #![deny(missing_doc)]
Sep 10 14:41:59.013 INFO kablam!   |         ^^^^^^^^^^^
Sep 10 14:41:59.013 INFO kablam!   |
Sep 10 14:41:59.013 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Sep 10 14:41:59.013 INFO kablam! 
Sep 10 14:41:59.214 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812)
Sep 10 14:41:59.214 INFO kablam!   --> src/lib.rs:73:5
Sep 10 14:41:59.214 INFO kablam!    |
Sep 10 14:41:59.214 INFO kablam! 73 |     extern crate test;
Sep 10 14:41:59.214 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 10 14:41:59.214 INFO kablam!    |
Sep 10 14:41:59.214 INFO kablam!    = help: add #![feature(test)] to the crate attributes to enable
Sep 10 14:41:59.214 INFO kablam! 
Sep 10 14:41:59.346 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 10 14:41:59.346 INFO kablam!   --> src/lib.rs:79:16
Sep 10 14:41:59.346 INFO kablam!    |
Sep 10 14:41:59.346 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.346 INFO kablam!    | -------------------- method `write` not found for this
Sep 10 14:41:59.346 INFO kablam! ...
Sep 10 14:41:59.346 INFO kablam! 79 |         stream.write([0, 1, 2, 3]).unwrap();
Sep 10 14:41:59.346 INFO kablam!    |                ^^^^^
Sep 10 14:41:59.346 INFO kablam!    |
Sep 10 14:41:59.346 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.346 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.346 INFO kablam!            `use std::io::Write;`
Sep 10 14:41:59.346 INFO kablam! 
Sep 10 14:41:59.346 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope
Sep 10 14:41:59.346 INFO kablam!   --> src/lib.rs:80:16
Sep 10 14:41:59.346 INFO kablam!    |
Sep 10 14:41:59.346 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.346 INFO kablam!    | -------------------- method `write` not found for this
Sep 10 14:41:59.346 INFO kablam! ...
Sep 10 14:41:59.346 INFO kablam! 80 |         stream.write([4, 5, 6, 7]).unwrap();
Sep 10 14:41:59.346 INFO kablam!    |                ^^^^^
Sep 10 14:41:59.346 INFO kablam!    |
Sep 10 14:41:59.346 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.346 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.346 INFO kablam!            `use std::io::Write;`
Sep 10 14:41:59.346 INFO kablam! 
Sep 10 14:41:59.382 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.382 INFO kablam!   --> src/lib.rs:84:27
Sep 10 14:41:59.383 INFO kablam!    |
Sep 10 14:41:59.383 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.383 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.383 INFO kablam! ...
Sep 10 14:41:59.383 INFO kablam! 84 |         assert_eq!(stream.read(buf), Ok(0));
Sep 10 14:41:59.383 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.383 INFO kablam!    |
Sep 10 14:41:59.383 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.383 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.383 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.383 INFO kablam! 
Sep 10 14:41:59.383 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.383 INFO kablam!   --> src/lib.rs:86:27
Sep 10 14:41:59.383 INFO kablam!    |
Sep 10 14:41:59.383 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.383 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.383 INFO kablam! ...
Sep 10 14:41:59.383 INFO kablam! 86 |         assert_eq!(stream.read(buf), Ok(1));
Sep 10 14:41:59.383 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.383 INFO kablam!    |
Sep 10 14:41:59.383 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.383 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.383 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.383 INFO kablam! 
Sep 10 14:41:59.394 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope
Sep 10 14:41:59.394 INFO kablam!   --> src/lib.rs:88:24
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam! 88 |         assert_eq!(buf.as_slice(), b);
Sep 10 14:41:59.394 INFO kablam!    |                        ^^^^^^^^
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.394 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.394 INFO kablam!            `use core::array::FixedSizeArray;`
Sep 10 14:41:59.394 INFO kablam! 
Sep 10 14:41:59.394 INFO kablam! error[E0308]: mismatched types
Sep 10 14:41:59.394 INFO kablam!   --> src/lib.rs:89:27
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam! 89 |         let mut buf = [0, ..4];
Sep 10 14:41:59.394 INFO kablam!    |                           ^^^ expected integral variable, found struct `std::ops::RangeTo`
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam!    = note: expected type `{integer}`
Sep 10 14:41:59.394 INFO kablam!               found type `std::ops::RangeTo<{integer}>`
Sep 10 14:41:59.394 INFO kablam! 
Sep 10 14:41:59.394 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.394 INFO kablam!   --> src/lib.rs:90:27
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.394 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.394 INFO kablam! ...
Sep 10 14:41:59.394 INFO kablam! 90 |         assert_eq!(stream.read(buf), Ok(4));
Sep 10 14:41:59.394 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.394 INFO kablam!    |
Sep 10 14:41:59.394 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.394 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.394 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.394 INFO kablam! 
Sep 10 14:41:59.402 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.402 INFO kablam!   --> src/lib.rs:93:27
Sep 10 14:41:59.402 INFO kablam!    |
Sep 10 14:41:59.402 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.402 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.402 INFO kablam! ...
Sep 10 14:41:59.402 INFO kablam! 93 |         assert_eq!(stream.read(buf), Ok(3));
Sep 10 14:41:59.402 INFO kablam!    |                           ^^^^
Sep 10 14:41:59.402 INFO kablam!    |
Sep 10 14:41:59.402 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.402 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.402 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.402 INFO kablam! 
Sep 10 14:41:59.410 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope
Sep 10 14:41:59.410 INFO kablam!   --> src/lib.rs:96:24
Sep 10 14:41:59.410 INFO kablam!    |
Sep 10 14:41:59.410 INFO kablam! 11 | pub struct MemStream {
Sep 10 14:41:59.410 INFO kablam!    | -------------------- method `read` not found for this
Sep 10 14:41:59.410 INFO kablam! ...
Sep 10 14:41:59.410 INFO kablam! 96 |         assert!(stream.read(buf).is_err());
Sep 10 14:41:59.410 INFO kablam!    |                        ^^^^
Sep 10 14:41:59.410 INFO kablam!    |
Sep 10 14:41:59.410 INFO kablam!    = help: items from traits can only be used if the trait is in scope
Sep 10 14:41:59.410 INFO kablam!    = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
Sep 10 14:41:59.410 INFO kablam!            `use std::io::Read;`
Sep 10 14:41:59.410 INFO kablam! 
Sep 10 14:41:59.418 INFO kablam! error: aborting due to 10 previous errors
Sep 10 14:41:59.418 INFO kablam! 
Sep 10 14:41:59.418 INFO kablam! Some errors occurred: E0308, E0599, E0658.
Sep 10 14:41:59.418 INFO kablam! For more information about an error, try `rustc --explain E0308`.
Sep 10 14:41:59.428 INFO kablam! error: Could not compile `memstream`.
Sep 10 14:41:59.429 INFO kablam! 
Sep 10 14:41:59.429 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 14:41:59.429 INFO kablam! su: No module specific data is present
Sep 10 14:41:59.919 INFO running `"docker" "rm" "-f" "e649d120e2385f1a6be5f01d37b50e9a96f06b17c394dbe146e73a6b01306dfe"`
Sep 10 14:42:00.034 INFO blam! e649d120e2385f1a6be5f01d37b50e9a96f06b17c394dbe146e73a6b01306dfe