Oct 12 23:00:48.319 INFO checking darkwater/um against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 23:00:48.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 12 23:00:48.748 INFO blam! 301bc577ee56754c61c5e035eb44dcac630d986473fbf963aa7f1ea8782fe0d1 Oct 12 23:00:48.756 INFO running `"docker" "start" "-a" "301bc577ee56754c61c5e035eb44dcac630d986473fbf963aa7f1ea8782fe0d1"` Oct 12 23:00:50.540 INFO kablam! usermod: no changes Oct 12 23:00:50.712 INFO kablam! Checking tokio-executor v0.1.1 Oct 12 23:00:51.400 INFO kablam! Checking tokio-reactor v0.1.1 Oct 12 23:00:51.400 INFO kablam! Checking tokio-threadpool v0.1.1 Oct 12 23:00:53.208 INFO kablam! Checking tokio-udp v0.1.0 Oct 12 23:00:53.208 INFO kablam! Checking tokio-tcp v0.1.0 Oct 12 23:00:54.605 INFO kablam! Checking tokio v0.1.4 Oct 12 23:00:56.440 INFO kablam! Checking um v0.1.0 (/source) Oct 12 23:00:58.252 INFO kablam! warning: unused import: `TcpListener` Oct 12 23:00:58.256 INFO kablam! --> src/client.rs:7:18 Oct 12 23:00:58.256 INFO kablam! | Oct 12 23:00:58.256 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream}; Oct 12 23:00:58.256 INFO kablam! | ^^^^^^^^^^^ Oct 12 23:00:58.256 INFO kablam! | Oct 12 23:00:58.256 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 23:00:58.256 INFO kablam! Oct 12 23:00:58.256 INFO kablam! warning: unused import: `BufMut` Oct 12 23:00:58.256 INFO kablam! --> src/commandcodec.rs:1:13 Oct 12 23:00:58.256 INFO kablam! | Oct 12 23:00:58.256 INFO kablam! 1 | use bytes::{BufMut, BytesMut}; Oct 12 23:00:58.256 INFO kablam! | ^^^^^^ Oct 12 23:00:58.256 INFO kablam! Oct 12 23:00:58.256 INFO kablam! warning: unused import: `std::fmt::Write` Oct 12 23:00:58.256 INFO kablam! --> src/commandcodec.rs:5:5 Oct 12 23:00:58.256 INFO kablam! | Oct 12 23:00:58.256 INFO kablam! 5 | use std::fmt::Write; Oct 12 23:00:58.256 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:00:58.256 INFO kablam! Oct 12 23:00:58.256 INFO kablam! warning: unused import: `tokio::io` Oct 12 23:00:58.256 INFO kablam! --> src/server.rs:4:5 Oct 12 23:00:58.257 INFO kablam! | Oct 12 23:00:58.257 INFO kablam! 4 | use tokio::io; Oct 12 23:00:58.257 INFO kablam! | ^^^^^^^^^ Oct 12 23:00:58.257 INFO kablam! Oct 12 23:00:58.629 INFO kablam! warning: unused import: `TcpListener` Oct 12 23:00:58.629 INFO kablam! --> src/client.rs:7:18 Oct 12 23:00:58.629 INFO kablam! | Oct 12 23:00:58.629 INFO kablam! 7 | use tokio::net::{TcpListener, TcpStream}; Oct 12 23:00:58.629 INFO kablam! | ^^^^^^^^^^^ Oct 12 23:00:58.629 INFO kablam! | Oct 12 23:00:58.629 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 23:00:58.629 INFO kablam! Oct 12 23:00:58.629 INFO kablam! warning: unused import: `BufMut` Oct 12 23:00:58.629 INFO kablam! --> src/commandcodec.rs:1:13 Oct 12 23:00:58.629 INFO kablam! | Oct 12 23:00:58.629 INFO kablam! 1 | use bytes::{BufMut, BytesMut}; Oct 12 23:00:58.629 INFO kablam! | ^^^^^^ Oct 12 23:00:58.629 INFO kablam! Oct 12 23:00:58.629 INFO kablam! warning: unused import: `std::fmt::Write` Oct 12 23:00:58.629 INFO kablam! --> src/commandcodec.rs:5:5 Oct 12 23:00:58.629 INFO kablam! | Oct 12 23:00:58.629 INFO kablam! 5 | use std::fmt::Write; Oct 12 23:00:58.629 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 12 23:00:58.629 INFO kablam! Oct 12 23:00:58.629 INFO kablam! warning: unused import: `super::*` Oct 12 23:00:58.629 INFO kablam! --> src/node.rs:46:9 Oct 12 23:00:58.629 INFO kablam! | Oct 12 23:00:58.629 INFO kablam! 46 | use super::*; Oct 12 23:00:58.629 INFO kablam! | ^^^^^^^^ Oct 12 23:00:58.629 INFO kablam! Oct 12 23:00:58.632 INFO kablam! warning: unused import: `tokio::io` Oct 12 23:00:58.632 INFO kablam! --> src/server.rs:4:5 Oct 12 23:00:58.632 INFO kablam! | Oct 12 23:00:58.632 INFO kablam! 4 | use tokio::io; Oct 12 23:00:58.632 INFO kablam! | ^^^^^^^^^ Oct 12 23:00:58.632 INFO kablam! Oct 12 23:00:58.632 INFO kablam! warning: unused import: `super::*` Oct 12 23:00:58.632 INFO kablam! --> src/server.rs:54:9 Oct 12 23:00:58.632 INFO kablam! | Oct 12 23:00:58.632 INFO kablam! 54 | use super::*; Oct 12 23:00:58.632 INFO kablam! | ^^^^^^^^ Oct 12 23:00:58.632 INFO kablam! Oct 12 23:00:58.632 INFO kablam! warning: unused import: `::std::io::prelude::*` Oct 12 23:00:58.632 INFO kablam! --> src/server.rs:55:9 Oct 12 23:00:58.632 INFO kablam! | Oct 12 23:00:58.632 INFO kablam! 55 | use ::std::io::prelude::*; Oct 12 23:00:58.632 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:00:58.632 INFO kablam! Oct 12 23:00:58.632 INFO kablam! warning: unused import: `::std::net::TcpStream` Oct 12 23:00:58.632 INFO kablam! --> src/server.rs:56:9 Oct 12 23:00:58.632 INFO kablam! | Oct 12 23:00:58.632 INFO kablam! 56 | use ::std::net::TcpStream; Oct 12 23:00:58.632 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:00:58.632 INFO kablam! Oct 12 23:00:58.632 INFO kablam! warning: unused import: `super::*` Oct 12 23:00:58.632 INFO kablam! --> src/value.rs:83:9 Oct 12 23:00:58.632 INFO kablam! | Oct 12 23:00:58.632 INFO kablam! 83 | use super::*; Oct 12 23:00:58.632 INFO kablam! | ^^^^^^^^ Oct 12 23:00:58.632 INFO kablam! Oct 12 23:00:58.641 INFO kablam! warning: method is never used: `is_err` Oct 12 23:00:58.641 INFO kablam! --> src/response.rs:14:5 Oct 12 23:00:58.642 INFO kablam! | Oct 12 23:00:58.642 INFO kablam! 14 | pub fn is_err(&self) -> bool { Oct 12 23:00:58.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:00:58.642 INFO kablam! | Oct 12 23:00:58.643 INFO kablam! = note: #[warn(dead_code)] on by default Oct 12 23:00:58.643 INFO kablam! Oct 12 23:00:58.643 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Oct 12 23:00:58.644 INFO kablam! --> src/main.rs:1:12 Oct 12 23:00:58.644 INFO kablam! | Oct 12 23:00:58.644 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)] Oct 12 23:00:58.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:00:58.645 INFO kablam! | Oct 12 23:00:58.645 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 23:00:58.645 INFO kablam! Oct 12 23:00:58.646 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable Oct 12 23:00:58.646 INFO kablam! --> src/main.rs:1:41 Oct 12 23:00:58.646 INFO kablam! | Oct 12 23:00:58.646 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)] Oct 12 23:00:58.647 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 23:00:58.647 INFO kablam! Oct 12 23:00:59.054 INFO kablam! warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable Oct 12 23:00:59.054 INFO kablam! --> src/main.rs:1:12 Oct 12 23:00:59.055 INFO kablam! | Oct 12 23:00:59.056 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)] Oct 12 23:00:59.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 12 23:00:59.057 INFO kablam! | Oct 12 23:00:59.057 INFO kablam! = note: #[warn(stable_features)] on by default Oct 12 23:00:59.057 INFO kablam! Oct 12 23:00:59.057 INFO kablam! warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable Oct 12 23:00:59.057 INFO kablam! --> src/main.rs:1:41 Oct 12 23:00:59.057 INFO kablam! | Oct 12 23:00:59.058 INFO kablam! 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)] Oct 12 23:00:59.058 INFO kablam! | ^^^^^^^^^^^^^ Oct 12 23:00:59.058 INFO kablam! Oct 12 23:00:59.120 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 8.53s Oct 12 23:00:59.134 INFO kablam! su: No module specific data is present Oct 12 23:00:59.964 INFO running `"docker" "rm" "-f" "301bc577ee56754c61c5e035eb44dcac630d986473fbf963aa7f1ea8782fe0d1"` Oct 12 23:01:00.299 INFO blam! 301bc577ee56754c61c5e035eb44dcac630d986473fbf963aa7f1ea8782fe0d1