Sep 14 13:14:50.120 INFO checking memstream-0.0.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 13:14:50.120 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 13:14:50.120 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 13:14:50.398 INFO blam! c453150c3a2e573db8719efbc3ea43d23b91e0fd4c91e36e46ad831405c43846 Sep 14 13:14:50.398 INFO running `"docker" "start" "-a" "c453150c3a2e573db8719efbc3ea43d23b91e0fd4c91e36e46ad831405c43846"` Sep 14 13:14:51.301 INFO kablam! usermod: no changes Sep 14 13:14:51.336 INFO kablam! Checking memstream v0.0.1 (file:///source) Sep 14 13:14:51.427 INFO kablam! warning: unknown lint: `missing_doc` Sep 14 13:14:51.427 INFO kablam! --> src/lib.rs:1:9 Sep 14 13:14:51.427 INFO kablam! | Sep 14 13:14:51.427 INFO kablam! 1 | #![deny(missing_doc)] Sep 14 13:14:51.427 INFO kablam! | ^^^^^^^^^^^ Sep 14 13:14:51.427 INFO kablam! | Sep 14 13:14:51.427 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 14 13:14:51.427 INFO kablam! Sep 14 13:14:51.439 INFO kablam! warning: unknown lint: `missing_doc` Sep 14 13:14:51.439 INFO kablam! --> src/lib.rs:1:9 Sep 14 13:14:51.439 INFO kablam! | Sep 14 13:14:51.439 INFO kablam! 1 | #![deny(missing_doc)] Sep 14 13:14:51.439 INFO kablam! | ^^^^^^^^^^^ Sep 14 13:14:51.439 INFO kablam! | Sep 14 13:14:51.439 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 14 13:14:51.439 INFO kablam! Sep 14 13:14:51.655 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812) Sep 14 13:14:51.655 INFO kablam! --> src/lib.rs:73:5 Sep 14 13:14:51.655 INFO kablam! | Sep 14 13:14:51.655 INFO kablam! 73 | extern crate test; Sep 14 13:14:51.655 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Sep 14 13:14:51.655 INFO kablam! | Sep 14 13:14:51.655 INFO kablam! = help: add #![feature(test)] to the crate attributes to enable Sep 14 13:14:51.655 INFO kablam! Sep 14 13:14:51.783 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 14 13:14:51.783 INFO kablam! --> src/lib.rs:79:16 Sep 14 13:14:51.783 INFO kablam! | Sep 14 13:14:51.783 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.783 INFO kablam! | -------------------- method `write` not found for this Sep 14 13:14:51.783 INFO kablam! ... Sep 14 13:14:51.783 INFO kablam! 79 | stream.write([0, 1, 2, 3]).unwrap(); Sep 14 13:14:51.783 INFO kablam! | ^^^^^ Sep 14 13:14:51.783 INFO kablam! | Sep 14 13:14:51.783 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.783 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.783 INFO kablam! `use std::io::Write;` Sep 14 13:14:51.783 INFO kablam! Sep 14 13:14:51.783 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Sep 14 13:14:51.783 INFO kablam! --> src/lib.rs:80:16 Sep 14 13:14:51.783 INFO kablam! | Sep 14 13:14:51.783 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.783 INFO kablam! | -------------------- method `write` not found for this Sep 14 13:14:51.783 INFO kablam! ... Sep 14 13:14:51.783 INFO kablam! 80 | stream.write([4, 5, 6, 7]).unwrap(); Sep 14 13:14:51.783 INFO kablam! | ^^^^^ Sep 14 13:14:51.787 INFO kablam! | Sep 14 13:14:51.787 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.787 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.787 INFO kablam! `use std::io::Write;` Sep 14 13:14:51.787 INFO kablam! Sep 14 13:14:51.803 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 14 13:14:51.803 INFO kablam! --> src/lib.rs:84:27 Sep 14 13:14:51.803 INFO kablam! | Sep 14 13:14:51.803 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.803 INFO kablam! | -------------------- method `read` not found for this Sep 14 13:14:51.803 INFO kablam! ... Sep 14 13:14:51.803 INFO kablam! 84 | assert_eq!(stream.read(buf), Ok(0)); Sep 14 13:14:51.803 INFO kablam! | ^^^^ Sep 14 13:14:51.811 INFO kablam! | Sep 14 13:14:51.811 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.811 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.811 INFO kablam! `use std::io::Read;` Sep 14 13:14:51.811 INFO kablam! Sep 14 13:14:51.812 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 14 13:14:51.813 INFO kablam! --> src/lib.rs:86:27 Sep 14 13:14:51.813 INFO kablam! | Sep 14 13:14:51.813 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.813 INFO kablam! | -------------------- method `read` not found for this Sep 14 13:14:51.813 INFO kablam! ... Sep 14 13:14:51.813 INFO kablam! 86 | assert_eq!(stream.read(buf), Ok(1)); Sep 14 13:14:51.813 INFO kablam! | ^^^^ Sep 14 13:14:51.813 INFO kablam! | Sep 14 13:14:51.813 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.813 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.813 INFO kablam! `use std::io::Read;` Sep 14 13:14:51.813 INFO kablam! Sep 14 13:14:51.817 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope Sep 14 13:14:51.817 INFO kablam! --> src/lib.rs:88:24 Sep 14 13:14:51.817 INFO kablam! | Sep 14 13:14:51.817 INFO kablam! 88 | assert_eq!(buf.as_slice(), b); Sep 14 13:14:51.817 INFO kablam! | ^^^^^^^^ Sep 14 13:14:51.817 INFO kablam! | Sep 14 13:14:51.817 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.817 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.817 INFO kablam! `use core::array::FixedSizeArray;` Sep 14 13:14:51.817 INFO kablam! Sep 14 13:14:51.817 INFO kablam! error[E0308]: mismatched types Sep 14 13:14:51.817 INFO kablam! --> src/lib.rs:89:27 Sep 14 13:14:51.817 INFO kablam! | Sep 14 13:14:51.817 INFO kablam! 89 | let mut buf = [0, ..4]; Sep 14 13:14:51.817 INFO kablam! | ^^^ expected integral variable, found struct `std::ops::RangeTo` Sep 14 13:14:51.817 INFO kablam! | Sep 14 13:14:51.817 INFO kablam! = note: expected type `{integer}` Sep 14 13:14:51.817 INFO kablam! found type `std::ops::RangeTo<{integer}>` Sep 14 13:14:51.817 INFO kablam! Sep 14 13:14:51.819 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 14 13:14:51.819 INFO kablam! --> src/lib.rs:90:27 Sep 14 13:14:51.819 INFO kablam! | Sep 14 13:14:51.819 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.819 INFO kablam! | -------------------- method `read` not found for this Sep 14 13:14:51.819 INFO kablam! ... Sep 14 13:14:51.819 INFO kablam! 90 | assert_eq!(stream.read(buf), Ok(4)); Sep 14 13:14:51.819 INFO kablam! | ^^^^ Sep 14 13:14:51.819 INFO kablam! | Sep 14 13:14:51.819 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.819 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.819 INFO kablam! `use std::io::Read;` Sep 14 13:14:51.819 INFO kablam! Sep 14 13:14:51.823 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 14 13:14:51.823 INFO kablam! --> src/lib.rs:93:27 Sep 14 13:14:51.823 INFO kablam! | Sep 14 13:14:51.823 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.823 INFO kablam! | -------------------- method `read` not found for this Sep 14 13:14:51.823 INFO kablam! ... Sep 14 13:14:51.823 INFO kablam! 93 | assert_eq!(stream.read(buf), Ok(3)); Sep 14 13:14:51.823 INFO kablam! | ^^^^ Sep 14 13:14:51.823 INFO kablam! | Sep 14 13:14:51.823 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.823 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.823 INFO kablam! `use std::io::Read;` Sep 14 13:14:51.823 INFO kablam! Sep 14 13:14:51.825 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Sep 14 13:14:51.825 INFO kablam! --> src/lib.rs:96:24 Sep 14 13:14:51.825 INFO kablam! | Sep 14 13:14:51.826 INFO kablam! 11 | pub struct MemStream { Sep 14 13:14:51.826 INFO kablam! | -------------------- method `read` not found for this Sep 14 13:14:51.826 INFO kablam! ... Sep 14 13:14:51.826 INFO kablam! 96 | assert!(stream.read(buf).is_err()); Sep 14 13:14:51.826 INFO kablam! | ^^^^ Sep 14 13:14:51.826 INFO kablam! | Sep 14 13:14:51.826 INFO kablam! = help: items from traits can only be used if the trait is in scope Sep 14 13:14:51.826 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Sep 14 13:14:51.826 INFO kablam! `use std::io::Read;` Sep 14 13:14:51.826 INFO kablam! Sep 14 13:14:51.839 INFO kablam! error: aborting due to 10 previous errors Sep 14 13:14:51.839 INFO kablam! Sep 14 13:14:51.839 INFO kablam! Some errors occurred: E0308, E0599, E0658. Sep 14 13:14:51.839 INFO kablam! For more information about an error, try `rustc --explain E0308`. Sep 14 13:14:51.855 INFO kablam! error: Could not compile `memstream`. Sep 14 13:14:51.855 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 14 13:14:51.869 INFO kablam! error: build failed Sep 14 13:14:51.870 INFO kablam! su: No module specific data is present Sep 14 13:14:52.823 INFO running `"docker" "rm" "-f" "c453150c3a2e573db8719efbc3ea43d23b91e0fd4c91e36e46ad831405c43846"` Sep 14 13:14:53.015 INFO blam! c453150c3a2e573db8719efbc3ea43d23b91e0fd4c91e36e46ad831405c43846