Sep 02 07:42:26.010 INFO checking memstream-0.0.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 07:42:26.010 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 07:42:26.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:42:26.205 INFO blam! 359abfd312403f334a6eab4a851c4373463c12aae0d384bfe31b503cbbd6cf01 Sep 02 07:42:26.207 INFO running `"docker" "start" "-a" "359abfd312403f334a6eab4a851c4373463c12aae0d384bfe31b503cbbd6cf01"` Sep 02 07:42:26.797 INFO kablam! Checking memstream v0.0.1 (file:///source) Sep 02 07:42:26.840 INFO kablam! warning: unknown lint: `missing_doc` Sep 02 07:42:26.840 INFO kablam! --> src/lib.rs:1:9 Sep 02 07:42:26.840 INFO kablam! | Sep 02 07:42:26.840 INFO kablam! 1 | #![deny(missing_doc)] Sep 02 07:42:26.841 INFO kablam! | ^^^^^^^^^^^ Sep 02 07:42:26.841 INFO kablam! | Sep 02 07:42:26.841 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 02 07:42:26.841 INFO kablam! Sep 02 07:42:26.842 INFO kablam! warning: unknown lint: `missing_doc` Sep 02 07:42:26.842 INFO kablam! --> src/lib.rs:1:9 Sep 02 07:42:26.842 INFO kablam! | Sep 02 07:42:26.842 INFO kablam! 1 | #![deny(missing_doc)] Sep 02 07:42:26.842 INFO kablam! | ^^^^^^^^^^^ Sep 02 07:42:26.842 INFO kablam! | Sep 02 07:42:26.842 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 02 07:42:26.843 INFO kablam! Sep 02 07:42:27.272 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812) Sep 02 07:42:27.273 INFO kablam! --> src/lib.rs:73:5 Sep 02 07:42:27.273 INFO kablam! | Sep 02 07:42:27.273 INFO kablam! 73 | extern crate test; Sep 02 07:42:27.273 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 07:42:27.273 INFO kablam! | Sep 02 07:42:27.273 INFO kablam! = help: add #![feature(test)] to the crate attributes to enable Sep 02 07:42:27.273 INFO kablam! Sep 02 07:42:27.405 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 02 07:42:27.405 INFO kablam! --> src/lib.rs:79:16 Sep 02 07:42:27.405 INFO kablam! | Sep 02 07:42:27.405 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.406 INFO kablam! | -------------------- method `write` not found for this Sep 02 07:42:27.406 INFO kablam! ... Sep 02 07:42:27.406 INFO kablam! 79 | stream.write([0, 1, 2, 3]).unwrap(); Sep 02 07:42:27.406 INFO kablam! | ^^^^^ Sep 02 07:42:27.406 INFO kablam! | Sep 02 07:42:27.406 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.406 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.406 INFO kablam! `use std::io::Write;` Sep 02 07:42:27.406 INFO kablam! Sep 02 07:42:27.406 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 02 07:42:27.406 INFO kablam! --> src/lib.rs:80:16 Sep 02 07:42:27.406 INFO kablam! | Sep 02 07:42:27.406 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.406 INFO kablam! | -------------------- method `write` not found for this Sep 02 07:42:27.406 INFO kablam! ... Sep 02 07:42:27.406 INFO kablam! 80 | stream.write([4, 5, 6, 7]).unwrap(); Sep 02 07:42:27.407 INFO kablam! | ^^^^^ Sep 02 07:42:27.407 INFO kablam! | Sep 02 07:42:27.407 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.407 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.407 INFO kablam! `use std::io::Write;` Sep 02 07:42:27.407 INFO kablam! Sep 02 07:42:27.440 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:27.440 INFO kablam! --> src/lib.rs:84:27 Sep 02 07:42:27.440 INFO kablam! | Sep 02 07:42:27.440 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.440 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:27.440 INFO kablam! ... Sep 02 07:42:27.440 INFO kablam! 84 | assert_eq!(stream.read(buf), Ok(0)); Sep 02 07:42:27.440 INFO kablam! | ^^^^ Sep 02 07:42:27.441 INFO kablam! | Sep 02 07:42:27.441 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.441 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.441 INFO kablam! `use std::io::Read;` Sep 02 07:42:27.441 INFO kablam! Sep 02 07:42:27.443 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:27.443 INFO kablam! --> src/lib.rs:86:27 Sep 02 07:42:27.443 INFO kablam! | Sep 02 07:42:27.443 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.443 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:27.443 INFO kablam! ... Sep 02 07:42:27.444 INFO kablam! 86 | assert_eq!(stream.read(buf), Ok(1)); Sep 02 07:42:27.444 INFO kablam! | ^^^^ Sep 02 07:42:27.444 INFO kablam! | Sep 02 07:42:27.444 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.444 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.444 INFO kablam! `use std::io::Read;` Sep 02 07:42:27.444 INFO kablam! Sep 02 07:42:27.446 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope Sep 02 07:42:27.446 INFO kablam! --> src/lib.rs:88:24 Sep 02 07:42:27.447 INFO kablam! | Sep 02 07:42:27.447 INFO kablam! 88 | assert_eq!(buf.as_slice(), b); Sep 02 07:42:27.447 INFO kablam! | ^^^^^^^^ Sep 02 07:42:27.447 INFO kablam! | Sep 02 07:42:27.447 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.447 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.447 INFO kablam! `use core::array::FixedSizeArray;` Sep 02 07:42:27.447 INFO kablam! Sep 02 07:42:27.448 INFO kablam! error[E0308]: mismatched types Sep 02 07:42:27.448 INFO kablam! --> src/lib.rs:89:27 Sep 02 07:42:27.448 INFO kablam! | Sep 02 07:42:27.448 INFO kablam! 89 | let mut buf = [0, ..4]; Sep 02 07:42:27.449 INFO kablam! | ^^^ expected integral variable, found struct `std::ops::RangeTo` Sep 02 07:42:27.449 INFO kablam! | Sep 02 07:42:27.449 INFO kablam! = note: expected type `{integer}` Sep 02 07:42:27.449 INFO kablam! found type `std::ops::RangeTo<{integer}>` Sep 02 07:42:27.449 INFO kablam! Sep 02 07:42:27.449 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:27.449 INFO kablam! --> src/lib.rs:90:27 Sep 02 07:42:27.450 INFO kablam! | Sep 02 07:42:27.450 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.450 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:27.450 INFO kablam! ... Sep 02 07:42:27.450 INFO kablam! 90 | assert_eq!(stream.read(buf), Ok(4)); Sep 02 07:42:27.450 INFO kablam! | ^^^^ Sep 02 07:42:27.450 INFO kablam! | Sep 02 07:42:27.450 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.450 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.450 INFO kablam! `use std::io::Read;` Sep 02 07:42:27.450 INFO kablam! Sep 02 07:42:27.454 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:27.454 INFO kablam! --> src/lib.rs:93:27 Sep 02 07:42:27.454 INFO kablam! | Sep 02 07:42:27.454 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.454 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:27.454 INFO kablam! ... Sep 02 07:42:27.454 INFO kablam! 93 | assert_eq!(stream.read(buf), Ok(3)); Sep 02 07:42:27.455 INFO kablam! | ^^^^ Sep 02 07:42:27.455 INFO kablam! | Sep 02 07:42:27.455 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.455 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.455 INFO kablam! `use std::io::Read;` Sep 02 07:42:27.455 INFO kablam! Sep 02 07:42:27.459 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:27.461 INFO kablam! --> src/lib.rs:96:24 Sep 02 07:42:27.461 INFO kablam! | Sep 02 07:42:27.461 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:27.461 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:27.461 INFO kablam! ... Sep 02 07:42:27.461 INFO kablam! 96 | assert!(stream.read(buf).is_err()); Sep 02 07:42:27.461 INFO kablam! | ^^^^ Sep 02 07:42:27.461 INFO kablam! | Sep 02 07:42:27.461 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:27.461 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:27.461 INFO kablam! `use std::io::Read;` Sep 02 07:42:27.461 INFO kablam! Sep 02 07:42:27.464 INFO kablam! error: aborting due to 10 previous errors Sep 02 07:42:27.465 INFO kablam! Sep 02 07:42:27.465 INFO kablam! Some errors occurred: E0308, E0599, E0658. Sep 02 07:42:27.465 INFO kablam! For more information about an error, try `rustc --explain E0308`. Sep 02 07:42:27.472 INFO kablam! error: Could not compile `memstream`. Sep 02 07:42:27.472 INFO kablam! Sep 02 07:42:27.472 INFO kablam! To learn more, run the command again with --verbose. Sep 02 07:42:27.473 INFO kablam! su: No module specific data is present Sep 02 07:42:27.848 INFO running `"docker" "rm" "-f" "359abfd312403f334a6eab4a851c4373463c12aae0d384bfe31b503cbbd6cf01"` Sep 02 07:42:27.982 INFO blam! 359abfd312403f334a6eab4a851c4373463c12aae0d384bfe31b503cbbd6cf01