Aug 17 17:11:09.558 INFO checking memstream-0.0.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 17:11:09.558 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:11:09.558 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 17:11:09.558 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 17:11:09.786 INFO blam! 78965777f87b6ce0f4709e1ec67457e7b13589a90775c7992fbc081b9b616ed4 Aug 17 17:11:09.789 INFO running `"docker" "start" "-a" "78965777f87b6ce0f4709e1ec67457e7b13589a90775c7992fbc081b9b616ed4"` Aug 17 17:11:10.644 INFO kablam! Checking memstream v0.0.1 (file:///source) Aug 17 17:11:10.803 INFO kablam! warning: unknown lint: `missing_doc` Aug 17 17:11:10.803 INFO kablam! --> src/lib.rs:1:9 Aug 17 17:11:10.803 INFO kablam! | Aug 17 17:11:10.803 INFO kablam! 1 | #![deny(missing_doc)] Aug 17 17:11:10.803 INFO kablam! | ^^^^^^^^^^^ Aug 17 17:11:10.803 INFO kablam! | Aug 17 17:11:10.803 INFO kablam! = note: #[warn(unknown_lints)] on by default Aug 17 17:11:10.803 INFO kablam! Aug 17 17:11:10.911 INFO kablam! warning: unknown lint: `missing_doc` Aug 17 17:11:10.912 INFO kablam! --> src/lib.rs:1:9 Aug 17 17:11:10.912 INFO kablam! | Aug 17 17:11:10.912 INFO kablam! 1 | #![deny(missing_doc)] Aug 17 17:11:10.912 INFO kablam! | ^^^^^^^^^^^ Aug 17 17:11:10.912 INFO kablam! | Aug 17 17:11:10.912 INFO kablam! = note: #[warn(unknown_lints)] on by default Aug 17 17:11:10.912 INFO kablam! Aug 17 17:11:11.375 INFO kablam! error[E0658]: use of unstable library feature 'test' (see issue #27812) Aug 17 17:11:11.375 INFO kablam! --> src/lib.rs:73:5 Aug 17 17:11:11.375 INFO kablam! | Aug 17 17:11:11.375 INFO kablam! 73 | extern crate test; Aug 17 17:11:11.375 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 17 17:11:11.376 INFO kablam! | Aug 17 17:11:11.376 INFO kablam! = help: add #![feature(test)] to the crate attributes to enable Aug 17 17:11:11.376 INFO kablam! Aug 17 17:11:11.772 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Aug 17 17:11:11.772 INFO kablam! --> src/lib.rs:79:16 Aug 17 17:11:11.772 INFO kablam! | Aug 17 17:11:11.772 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.772 INFO kablam! | -------------------- method `write` not found for this Aug 17 17:11:11.772 INFO kablam! ... Aug 17 17:11:11.772 INFO kablam! 79 | stream.write([0, 1, 2, 3]).unwrap(); Aug 17 17:11:11.772 INFO kablam! | ^^^^^ Aug 17 17:11:11.779 INFO kablam! | Aug 17 17:11:11.779 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.779 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.779 INFO kablam! `use std::io::Write;` Aug 17 17:11:11.779 INFO kablam! Aug 17 17:11:11.780 INFO kablam! error[E0599]: no method named `write` found for type `MemStream` in the current scope Aug 17 17:11:11.780 INFO kablam! --> src/lib.rs:80:16 Aug 17 17:11:11.780 INFO kablam! | Aug 17 17:11:11.780 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.780 INFO kablam! | -------------------- method `write` not found for this Aug 17 17:11:11.780 INFO kablam! ... Aug 17 17:11:11.780 INFO kablam! 80 | stream.write([4, 5, 6, 7]).unwrap(); Aug 17 17:11:11.780 INFO kablam! | ^^^^^ Aug 17 17:11:11.780 INFO kablam! | Aug 17 17:11:11.780 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.781 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.781 INFO kablam! `use std::io::Write;` Aug 17 17:11:11.781 INFO kablam! Aug 17 17:11:11.890 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Aug 17 17:11:11.890 INFO kablam! --> src/lib.rs:84:27 Aug 17 17:11:11.890 INFO kablam! | Aug 17 17:11:11.890 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.890 INFO kablam! | -------------------- method `read` not found for this Aug 17 17:11:11.890 INFO kablam! ... Aug 17 17:11:11.890 INFO kablam! 84 | assert_eq!(stream.read(buf), Ok(0)); Aug 17 17:11:11.890 INFO kablam! | ^^^^ Aug 17 17:11:11.890 INFO kablam! | Aug 17 17:11:11.890 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.890 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.890 INFO kablam! `use std::io::Read;` Aug 17 17:11:11.890 INFO kablam! Aug 17 17:11:11.894 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Aug 17 17:11:11.894 INFO kablam! --> src/lib.rs:86:27 Aug 17 17:11:11.894 INFO kablam! | Aug 17 17:11:11.894 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.894 INFO kablam! | -------------------- method `read` not found for this Aug 17 17:11:11.895 INFO kablam! ... Aug 17 17:11:11.895 INFO kablam! 86 | assert_eq!(stream.read(buf), Ok(1)); Aug 17 17:11:11.895 INFO kablam! | ^^^^ Aug 17 17:11:11.895 INFO kablam! | Aug 17 17:11:11.895 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.895 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.895 INFO kablam! `use std::io::Read;` Aug 17 17:11:11.895 INFO kablam! Aug 17 17:11:11.903 INFO kablam! error[E0599]: no method named `as_slice` found for type `[{integer}; 1]` in the current scope Aug 17 17:11:11.903 INFO kablam! --> src/lib.rs:88:24 Aug 17 17:11:11.903 INFO kablam! | Aug 17 17:11:11.903 INFO kablam! 88 | assert_eq!(buf.as_slice(), b); Aug 17 17:11:11.903 INFO kablam! | ^^^^^^^^ Aug 17 17:11:11.903 INFO kablam! | Aug 17 17:11:11.903 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.903 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.903 INFO kablam! `use core::array::FixedSizeArray;` Aug 17 17:11:11.903 INFO kablam! Aug 17 17:11:11.906 INFO kablam! error[E0308]: mismatched types Aug 17 17:11:11.906 INFO kablam! --> src/lib.rs:89:27 Aug 17 17:11:11.906 INFO kablam! | Aug 17 17:11:11.906 INFO kablam! 89 | let mut buf = [0, ..4]; Aug 17 17:11:11.906 INFO kablam! | ^^^ expected integral variable, found struct `std::ops::RangeTo` Aug 17 17:11:11.906 INFO kablam! | Aug 17 17:11:11.906 INFO kablam! = note: expected type `{integer}` Aug 17 17:11:11.906 INFO kablam! found type `std::ops::RangeTo<{integer}>` Aug 17 17:11:11.906 INFO kablam! Aug 17 17:11:11.908 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Aug 17 17:11:11.908 INFO kablam! --> src/lib.rs:90:27 Aug 17 17:11:11.908 INFO kablam! | Aug 17 17:11:11.908 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.908 INFO kablam! | -------------------- method `read` not found for this Aug 17 17:11:11.908 INFO kablam! ... Aug 17 17:11:11.908 INFO kablam! 90 | assert_eq!(stream.read(buf), Ok(4)); Aug 17 17:11:11.908 INFO kablam! | ^^^^ Aug 17 17:11:11.908 INFO kablam! | Aug 17 17:11:11.908 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.908 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.908 INFO kablam! `use std::io::Read;` Aug 17 17:11:11.908 INFO kablam! Aug 17 17:11:11.916 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Aug 17 17:11:11.916 INFO kablam! --> src/lib.rs:93:27 Aug 17 17:11:11.916 INFO kablam! | Aug 17 17:11:11.916 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.916 INFO kablam! | -------------------- method `read` not found for this Aug 17 17:11:11.916 INFO kablam! ... Aug 17 17:11:11.916 INFO kablam! 93 | assert_eq!(stream.read(buf), Ok(3)); Aug 17 17:11:11.916 INFO kablam! | ^^^^ Aug 17 17:11:11.916 INFO kablam! | Aug 17 17:11:11.916 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.916 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.916 INFO kablam! `use std::io::Read;` Aug 17 17:11:11.916 INFO kablam! Aug 17 17:11:11.928 INFO kablam! error[E0599]: no method named `read` found for type `MemStream` in the current scope Aug 17 17:11:11.928 INFO kablam! --> src/lib.rs:96:24 Aug 17 17:11:11.928 INFO kablam! | Aug 17 17:11:11.929 INFO kablam! 11 | pub struct MemStream { Aug 17 17:11:11.929 INFO kablam! | -------------------- method `read` not found for this Aug 17 17:11:11.929 INFO kablam! ... Aug 17 17:11:11.929 INFO kablam! 96 | assert!(stream.read(buf).is_err()); Aug 17 17:11:11.929 INFO kablam! | ^^^^ Aug 17 17:11:11.929 INFO kablam! | Aug 17 17:11:11.929 INFO kablam! = help: items from traits can only be used if the trait is in scope Aug 17 17:11:11.929 INFO kablam! = note: the following trait is implemented but not in scope, perhaps add a `use` for it: Aug 17 17:11:11.929 INFO kablam! `use std::io::Read;` Aug 17 17:11:11.929 INFO kablam! Aug 17 17:11:11.939 INFO kablam! error: aborting due to 10 previous errors Aug 17 17:11:11.939 INFO kablam! Aug 17 17:11:11.939 INFO kablam! Some errors occurred: E0308, E0599, E0658. Aug 17 17:11:11.939 INFO kablam! For more information about an error, try `rustc --explain E0308`. Aug 17 17:11:11.948 INFO kablam! error: Could not compile `memstream`. Aug 17 17:11:11.948 INFO kablam! Aug 17 17:11:11.948 INFO kablam! To learn more, run the command again with --verbose. Aug 17 17:11:11.949 INFO kablam! su: No module specific data is present Aug 17 17:11:12.388 INFO running `"docker" "rm" "-f" "78965777f87b6ce0f4709e1ec67457e7b13589a90775c7992fbc081b9b616ed4"` Aug 17 17:11:12.535 INFO blam! 78965777f87b6ce0f4709e1ec67457e7b13589a90775c7992fbc081b9b616ed4