Sep 02 07:42:24.889 INFO checking memstream-0.0.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 07:42:24.889 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 07:42:24.889 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:42:25.102 INFO blam! adaa593ee0e8e2e771a0b7d3d637d54ec999027620e0d80ca120f85eb709346d Sep 02 07:42:25.104 INFO running `"docker" "start" "-a" "adaa593ee0e8e2e771a0b7d3d637d54ec999027620e0d80ca120f85eb709346d"` Sep 02 07:42:25.597 INFO kablam! Checking memstream v0.0.1 (file:///source) Sep 02 07:42:25.640 INFO kablam! warning: unknown lint: `missing_doc` Sep 02 07:42:25.640 INFO kablam! --> src/lib.rs:1:9 Sep 02 07:42:25.640 INFO kablam! | Sep 02 07:42:25.641 INFO kablam! 1 | #![deny(missing_doc)] Sep 02 07:42:25.641 INFO kablam! | ^^^^^^^^^^^ Sep 02 07:42:25.641 INFO kablam! | Sep 02 07:42:25.641 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 02 07:42:25.641 INFO kablam! Sep 02 07:42:25.653 INFO kablam! warning: unknown lint: `missing_doc` Sep 02 07:42:25.653 INFO kablam! --> src/lib.rs:1:9 Sep 02 07:42:25.653 INFO kablam! | Sep 02 07:42:25.653 INFO kablam! 1 | #![deny(missing_doc)] Sep 02 07:42:25.653 INFO kablam! | ^^^^^^^^^^^ Sep 02 07:42:25.653 INFO kablam! | Sep 02 07:42:25.653 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 02 07:42:25.653 INFO kablam! Sep 02 07:42:26.005 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812) Sep 02 07:42:26.005 INFO kablam! --> src/lib.rs:73:5 Sep 02 07:42:26.005 INFO kablam! | Sep 02 07:42:26.005 INFO kablam! 73 | extern crate test; Sep 02 07:42:26.005 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 02 07:42:26.005 INFO kablam! | Sep 02 07:42:26.005 INFO kablam! = help: add #![feature(test)] to the crate attributes to enable Sep 02 07:42:26.005 INFO kablam! Sep 02 07:42:26.150 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 02 07:42:26.150 INFO kablam! --> src/lib.rs:79:16 Sep 02 07:42:26.150 INFO kablam! | Sep 02 07:42:26.150 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.150 INFO kablam! | -------------------- method `write` not found for this Sep 02 07:42:26.150 INFO kablam! ... Sep 02 07:42:26.150 INFO kablam! 79 | stream.write([0, 1, 2, 3]).unwrap(); Sep 02 07:42:26.150 INFO kablam! | ^^^^^ Sep 02 07:42:26.150 INFO kablam! | Sep 02 07:42:26.150 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.150 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.150 INFO kablam! `use std::io::Write;` Sep 02 07:42:26.150 INFO kablam! Sep 02 07:42:26.151 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 02 07:42:26.151 INFO kablam! --> src/lib.rs:80:16 Sep 02 07:42:26.151 INFO kablam! | Sep 02 07:42:26.151 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.151 INFO kablam! | -------------------- method `write` not found for this Sep 02 07:42:26.151 INFO kablam! ... Sep 02 07:42:26.151 INFO kablam! 80 | stream.write([4, 5, 6, 7]).unwrap(); Sep 02 07:42:26.151 INFO kablam! | ^^^^^ Sep 02 07:42:26.151 INFO kablam! | Sep 02 07:42:26.151 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.151 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.151 INFO kablam! `use std::io::Write;` Sep 02 07:42:26.151 INFO kablam! Sep 02 07:42:26.185 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:26.185 INFO kablam! --> src/lib.rs:84:27 Sep 02 07:42:26.185 INFO kablam! | Sep 02 07:42:26.185 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.185 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:26.185 INFO kablam! ... Sep 02 07:42:26.185 INFO kablam! 84 | assert_eq!(stream.read(buf), Ok(0)); Sep 02 07:42:26.186 INFO kablam! | ^^^^ Sep 02 07:42:26.186 INFO kablam! | Sep 02 07:42:26.186 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.186 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.186 INFO kablam! `use std::io::Read;` Sep 02 07:42:26.186 INFO kablam! Sep 02 07:42:26.188 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:26.188 INFO kablam! --> src/lib.rs:86:27 Sep 02 07:42:26.188 INFO kablam! | Sep 02 07:42:26.188 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.188 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:26.188 INFO kablam! ... Sep 02 07:42:26.188 INFO kablam! 86 | assert_eq!(stream.read(buf), Ok(1)); Sep 02 07:42:26.188 INFO kablam! | ^^^^ Sep 02 07:42:26.188 INFO kablam! | Sep 02 07:42:26.188 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.188 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.188 INFO kablam! `use std::io::Read;` Sep 02 07:42:26.189 INFO kablam! Sep 02 07:42:26.191 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope Sep 02 07:42:26.191 INFO kablam! --> src/lib.rs:88:24 Sep 02 07:42:26.191 INFO kablam! | Sep 02 07:42:26.191 INFO kablam! 88 | assert_eq!(buf.as_slice(), b); Sep 02 07:42:26.191 INFO kablam! | ^^^^^^^^ Sep 02 07:42:26.191 INFO kablam! | Sep 02 07:42:26.191 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.191 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.191 INFO kablam! `use core::array::FixedSizeArray;` Sep 02 07:42:26.191 INFO kablam! Sep 02 07:42:26.193 INFO kablam! error[E0308]: mismatched types Sep 02 07:42:26.193 INFO kablam! --> src/lib.rs:89:27 Sep 02 07:42:26.193 INFO kablam! | Sep 02 07:42:26.193 INFO kablam! 89 | let mut buf = [0, ..4]; Sep 02 07:42:26.193 INFO kablam! | ^^^ expected integral variable, found struct `std::ops::RangeTo` Sep 02 07:42:26.193 INFO kablam! | Sep 02 07:42:26.193 INFO kablam! = note: expected type `{integer}` Sep 02 07:42:26.193 INFO kablam! found type `std::ops::RangeTo<{integer}>` Sep 02 07:42:26.193 INFO kablam! Sep 02 07:42:26.194 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:26.194 INFO kablam! --> src/lib.rs:90:27 Sep 02 07:42:26.194 INFO kablam! | Sep 02 07:42:26.194 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.194 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:26.194 INFO kablam! ... Sep 02 07:42:26.194 INFO kablam! 90 | assert_eq!(stream.read(buf), Ok(4)); Sep 02 07:42:26.194 INFO kablam! | ^^^^ Sep 02 07:42:26.194 INFO kablam! | Sep 02 07:42:26.194 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.194 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.194 INFO kablam! `use std::io::Read;` Sep 02 07:42:26.194 INFO kablam! Sep 02 07:42:26.199 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:26.199 INFO kablam! --> src/lib.rs:93:27 Sep 02 07:42:26.199 INFO kablam! | Sep 02 07:42:26.199 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.199 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:26.199 INFO kablam! ... Sep 02 07:42:26.199 INFO kablam! 93 | assert_eq!(stream.read(buf), Ok(3)); Sep 02 07:42:26.199 INFO kablam! | ^^^^ Sep 02 07:42:26.199 INFO kablam! | Sep 02 07:42:26.199 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.199 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.199 INFO kablam! `use std::io::Read;` Sep 02 07:42:26.200 INFO kablam! Sep 02 07:42:26.204 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 02 07:42:26.204 INFO kablam! --> src/lib.rs:96:24 Sep 02 07:42:26.204 INFO kablam! | Sep 02 07:42:26.204 INFO kablam! 11 | pub struct MemStream { Sep 02 07:42:26.204 INFO kablam! | -------------------- method `read` not found for this Sep 02 07:42:26.204 INFO kablam! ... Sep 02 07:42:26.204 INFO kablam! 96 | assert!(stream.read(buf).is_err()); Sep 02 07:42:26.204 INFO kablam! | ^^^^ Sep 02 07:42:26.204 INFO kablam! | Sep 02 07:42:26.204 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 02 07:42:26.204 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 02 07:42:26.204 INFO kablam! `use std::io::Read;` Sep 02 07:42:26.204 INFO kablam! Sep 02 07:42:26.211 INFO kablam! error: aborting due to 10 previous errors Sep 02 07:42:26.211 INFO kablam! Sep 02 07:42:26.211 INFO kablam! Some errors occurred: E0308, E0599, E0658. Sep 02 07:42:26.211 INFO kablam! For more information about an error, try `rustc --explain E0308`. Sep 02 07:42:26.217 INFO kablam! error: Could not compile `memstream`. Sep 02 07:42:26.217 INFO kablam! Sep 02 07:42:26.217 INFO kablam! To learn more, run the command again with --verbose. Sep 02 07:42:26.218 INFO kablam! su: No module specific data is present Sep 02 07:42:26.591 INFO running `"docker" "rm" "-f" "adaa593ee0e8e2e771a0b7d3d637d54ec999027620e0d80ca120f85eb709346d"` Sep 02 07:42:26.674 INFO blam! adaa593ee0e8e2e771a0b7d3d637d54ec999027620e0d80ca120f85eb709346d