Sep 20 00:14:53.755 INFO checking memstream-0.0.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 00:14:53.755 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 00:14:53.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 00:14:53.932 INFO blam! 7aefb842803bc3b68973a6298870b77b30c5b207f4c29ee3b13f9ee81315c21d Sep 20 00:14:53.933 INFO running `"docker" "start" "-a" "7aefb842803bc3b68973a6298870b77b30c5b207f4c29ee3b13f9ee81315c21d"` Sep 20 00:14:54.610 INFO kablam! usermod: no changes Sep 20 00:14:54.655 INFO kablam! Checking memstream v0.0.1 (/source) Sep 20 00:14:54.710 INFO kablam! warning: unknown lint: `missing_doc` Sep 20 00:14:54.710 INFO kablam! --> src/lib.rs:1:9 Sep 20 00:14:54.710 INFO kablam! | Sep 20 00:14:54.710 INFO kablam! 1 | #![deny(missing_doc)] Sep 20 00:14:54.710 INFO kablam! | ^^^^^^^^^^^ Sep 20 00:14:54.710 INFO kablam! | Sep 20 00:14:54.710 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 20 00:14:54.710 INFO kablam! Sep 20 00:14:54.722 INFO kablam! warning: unknown lint: `missing_doc` Sep 20 00:14:54.722 INFO kablam! --> src/lib.rs:1:9 Sep 20 00:14:54.722 INFO kablam! | Sep 20 00:14:54.722 INFO kablam! 1 | #![deny(missing_doc)] Sep 20 00:14:54.722 INFO kablam! | ^^^^^^^^^^^ Sep 20 00:14:54.722 INFO kablam! | Sep 20 00:14:54.722 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 20 00:14:54.722 INFO kablam! Sep 20 00:14:54.942 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812) Sep 20 00:14:54.942 INFO kablam! --> src/lib.rs:73:5 Sep 20 00:14:54.942 INFO kablam! | Sep 20 00:14:54.942 INFO kablam! 73 | extern crate test; Sep 20 00:14:54.942 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 20 00:14:54.942 INFO kablam! | Sep 20 00:14:54.942 INFO kablam! = help: add #![feature(test)] to the crate attributes to enable Sep 20 00:14:54.942 INFO kablam! Sep 20 00:14:55.046 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 20 00:14:55.046 INFO kablam! --> src/lib.rs:79:16 Sep 20 00:14:55.046 INFO kablam! | Sep 20 00:14:55.046 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.046 INFO kablam! | -------------------- method `write` not found for this Sep 20 00:14:55.046 INFO kablam! ... Sep 20 00:14:55.046 INFO kablam! 79 | stream.write([0, 1, 2, 3]).unwrap(); Sep 20 00:14:55.046 INFO kablam! | ^^^^^ Sep 20 00:14:55.046 INFO kablam! | Sep 20 00:14:55.046 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.046 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.046 INFO kablam! `use std::io::Write;` Sep 20 00:14:55.046 INFO kablam! Sep 20 00:14:55.047 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 20 00:14:55.047 INFO kablam! --> src/lib.rs:80:16 Sep 20 00:14:55.047 INFO kablam! | Sep 20 00:14:55.047 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.047 INFO kablam! | -------------------- method `write` not found for this Sep 20 00:14:55.047 INFO kablam! ... Sep 20 00:14:55.047 INFO kablam! 80 | stream.write([4, 5, 6, 7]).unwrap(); Sep 20 00:14:55.047 INFO kablam! | ^^^^^ Sep 20 00:14:55.047 INFO kablam! | Sep 20 00:14:55.047 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.047 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.047 INFO kablam! `use std::io::Write;` Sep 20 00:14:55.047 INFO kablam! Sep 20 00:14:55.062 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 20 00:14:55.062 INFO kablam! --> src/lib.rs:84:27 Sep 20 00:14:55.062 INFO kablam! | Sep 20 00:14:55.062 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.062 INFO kablam! | -------------------- method `read` not found for this Sep 20 00:14:55.062 INFO kablam! ... Sep 20 00:14:55.062 INFO kablam! 84 | assert_eq!(stream.read(buf), Ok(0)); Sep 20 00:14:55.062 INFO kablam! | ^^^^ Sep 20 00:14:55.062 INFO kablam! | Sep 20 00:14:55.063 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.063 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.063 INFO kablam! `use std::io::Read;` Sep 20 00:14:55.063 INFO kablam! Sep 20 00:14:55.064 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 20 00:14:55.064 INFO kablam! --> src/lib.rs:86:27 Sep 20 00:14:55.064 INFO kablam! | Sep 20 00:14:55.064 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.064 INFO kablam! | -------------------- method `read` not found for this Sep 20 00:14:55.064 INFO kablam! ... Sep 20 00:14:55.064 INFO kablam! 86 | assert_eq!(stream.read(buf), Ok(1)); Sep 20 00:14:55.064 INFO kablam! | ^^^^ Sep 20 00:14:55.064 INFO kablam! | Sep 20 00:14:55.064 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.064 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.065 INFO kablam! `use std::io::Read;` Sep 20 00:14:55.065 INFO kablam! Sep 20 00:14:55.067 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope Sep 20 00:14:55.067 INFO kablam! --> src/lib.rs:88:24 Sep 20 00:14:55.067 INFO kablam! | Sep 20 00:14:55.067 INFO kablam! 88 | assert_eq!(buf.as_slice(), b); Sep 20 00:14:55.067 INFO kablam! | ^^^^^^^^ Sep 20 00:14:55.067 INFO kablam! | Sep 20 00:14:55.067 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.067 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.067 INFO kablam! `use core::array::FixedSizeArray;` Sep 20 00:14:55.067 INFO kablam! Sep 20 00:14:55.068 INFO kablam! error[E0308]: mismatched types Sep 20 00:14:55.069 INFO kablam! --> src/lib.rs:89:27 Sep 20 00:14:55.069 INFO kablam! | Sep 20 00:14:55.069 INFO kablam! 89 | let mut buf = [0, ..4]; Sep 20 00:14:55.069 INFO kablam! | ^^^ expected integral variable, found struct `std::ops::RangeTo` Sep 20 00:14:55.069 INFO kablam! | Sep 20 00:14:55.069 INFO kablam! = note: expected type `{integer}` Sep 20 00:14:55.069 INFO kablam! found type `std::ops::RangeTo<{integer}>` Sep 20 00:14:55.069 INFO kablam! Sep 20 00:14:55.069 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 20 00:14:55.069 INFO kablam! --> src/lib.rs:90:27 Sep 20 00:14:55.069 INFO kablam! | Sep 20 00:14:55.069 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.069 INFO kablam! | -------------------- method `read` not found for this Sep 20 00:14:55.069 INFO kablam! ... Sep 20 00:14:55.069 INFO kablam! 90 | assert_eq!(stream.read(buf), Ok(4)); Sep 20 00:14:55.069 INFO kablam! | ^^^^ Sep 20 00:14:55.069 INFO kablam! | Sep 20 00:14:55.069 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.069 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.069 INFO kablam! `use std::io::Read;` Sep 20 00:14:55.069 INFO kablam! Sep 20 00:14:55.072 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 20 00:14:55.072 INFO kablam! --> src/lib.rs:93:27 Sep 20 00:14:55.072 INFO kablam! | Sep 20 00:14:55.072 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.072 INFO kablam! | -------------------- method `read` not found for this Sep 20 00:14:55.072 INFO kablam! ... Sep 20 00:14:55.072 INFO kablam! 93 | assert_eq!(stream.read(buf), Ok(3)); Sep 20 00:14:55.072 INFO kablam! | ^^^^ Sep 20 00:14:55.072 INFO kablam! | Sep 20 00:14:55.072 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.072 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.072 INFO kablam! `use std::io::Read;` Sep 20 00:14:55.072 INFO kablam! Sep 20 00:14:55.076 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 20 00:14:55.076 INFO kablam! --> src/lib.rs:96:24 Sep 20 00:14:55.076 INFO kablam! | Sep 20 00:14:55.076 INFO kablam! 11 | pub struct MemStream { Sep 20 00:14:55.076 INFO kablam! | -------------------- method `read` not found for this Sep 20 00:14:55.076 INFO kablam! ... Sep 20 00:14:55.076 INFO kablam! 96 | assert!(stream.read(buf).is_err()); Sep 20 00:14:55.076 INFO kablam! | ^^^^ Sep 20 00:14:55.076 INFO kablam! | Sep 20 00:14:55.076 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 20 00:14:55.076 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 20 00:14:55.076 INFO kablam! `use std::io::Read;` Sep 20 00:14:55.082 INFO kablam! Sep 20 00:14:55.086 INFO kablam! error: aborting due to 10 previous errors Sep 20 00:14:55.086 INFO kablam! Sep 20 00:14:55.086 INFO kablam! Some errors occurred: E0308, E0599, E0658. Sep 20 00:14:55.086 INFO kablam! For more information about an error, try `rustc --explain E0308`. Sep 20 00:14:55.090 INFO kablam! error: Could not compile `memstream`. Sep 20 00:14:55.090 INFO kablam! Sep 20 00:14:55.090 INFO kablam! To learn more, run the command again with --verbose. Sep 20 00:14:55.092 INFO kablam! su: No module specific data is present Sep 20 00:14:55.591 INFO running `"docker" "rm" "-f" "7aefb842803bc3b68973a6298870b77b30c5b207f4c29ee3b13f9ee81315c21d"` Sep 20 00:14:55.700 INFO blam! 7aefb842803bc3b68973a6298870b77b30c5b207f4c29ee3b13f9ee81315c21d