Nov 17 05:26:26.528 INFO testing darkwater/um against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 05:26:26.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 17 05:26:26.828 INFO [stdout] b849c594018a8f217b01ec41dce75533775665a26494baaef3282e8768ecc85d
Nov 17 05:26:26.829 INFO running `"docker" "start" "-a" "b849c594018a8f217b01ec41dce75533775665a26494baaef3282e8768ecc85d"`
Nov 17 05:26:27.464 INFO [stderr] usermod: no changes
Nov 17 05:26:27.602 INFO [stderr]    Compiling futures v0.1.20
Nov 17 05:26:27.602 INFO [stderr]    Compiling bytes v0.4.6
Nov 17 05:26:33.606 INFO [stderr]    Compiling tokio-io v0.1.6
Nov 17 05:26:33.608 INFO [stderr]    Compiling tokio-executor v0.1.1
Nov 17 05:26:35.033 INFO [stderr]    Compiling tokio-threadpool v0.1.1
Nov 17 05:26:36.265 INFO [stderr]    Compiling tokio-reactor v0.1.1
Nov 17 05:26:39.659 INFO [stderr]    Compiling tokio-tcp v0.1.0
Nov 17 05:26:39.659 INFO [stderr]    Compiling tokio-udp v0.1.0
Nov 17 05:26:41.485 INFO [stderr]    Compiling tokio v0.1.4
Nov 17 05:26:43.536 INFO [stderr]    Compiling um v0.1.0 (/source)
Nov 17 05:26:44.647 INFO [stderr] warning: unused import: `TcpListener`
Nov 17 05:26:44.647 INFO [stderr]  --> src/client.rs:7:18
Nov 17 05:26:44.647 INFO [stderr]   |
Nov 17 05:26:44.647 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Nov 17 05:26:44.647 INFO [stderr]   |                  ^^^^^^^^^^^
Nov 17 05:26:44.647 INFO [stderr]   |
Nov 17 05:26:44.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:26:44.647 INFO [stderr] 
Nov 17 05:26:44.647 INFO [stderr] warning: unused import: `BufMut`
Nov 17 05:26:44.647 INFO [stderr]  --> src/commandcodec.rs:1:13
Nov 17 05:26:44.647 INFO [stderr]   |
Nov 17 05:26:44.647 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Nov 17 05:26:44.647 INFO [stderr]   |             ^^^^^^
Nov 17 05:26:44.647 INFO [stderr] 
Nov 17 05:26:44.647 INFO [stderr] warning: unused import: `std::fmt::Write`
Nov 17 05:26:44.647 INFO [stderr]  --> src/commandcodec.rs:5:5
Nov 17 05:26:44.647 INFO [stderr]   |
Nov 17 05:26:44.647 INFO [stderr] 5 | use std::fmt::Write;
Nov 17 05:26:44.647 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 05:26:44.647 INFO [stderr] 
Nov 17 05:26:44.647 INFO [stderr] warning: unused import: `tokio::io`
Nov 17 05:26:44.647 INFO [stderr]  --> src/server.rs:4:5
Nov 17 05:26:44.647 INFO [stderr]   |
Nov 17 05:26:44.647 INFO [stderr] 4 | use tokio::io;
Nov 17 05:26:44.647 INFO [stderr]   |     ^^^^^^^^^
Nov 17 05:26:44.647 INFO [stderr] 
Nov 17 05:26:44.895 INFO [stderr] warning: method is never used: `is_err`
Nov 17 05:26:44.895 INFO [stderr]   --> src/response.rs:14:5
Nov 17 05:26:44.895 INFO [stderr]    |
Nov 17 05:26:44.895 INFO [stderr] 14 |     pub fn is_err(&self) -> bool {
Nov 17 05:26:44.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:26:44.895 INFO [stderr]    |
Nov 17 05:26:44.895 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 05:26:44.895 INFO [stderr] 
Nov 17 05:26:44.895 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 05:26:44.895 INFO [stderr]  --> src/main.rs:1:12
Nov 17 05:26:44.895 INFO [stderr]   |
Nov 17 05:26:44.895 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 17 05:26:44.895 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:26:44.895 INFO [stderr]   |
Nov 17 05:26:44.895 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 05:26:44.895 INFO [stderr] 
Nov 17 05:26:44.895 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 17 05:26:44.895 INFO [stderr]  --> src/main.rs:1:41
Nov 17 05:26:44.895 INFO [stderr]   |
Nov 17 05:26:44.895 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 17 05:26:44.895 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Nov 17 05:26:44.895 INFO [stderr] 
Nov 17 05:26:46.818 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.33s
Nov 17 05:26:46.824 INFO [stderr] su: No module specific data is present
Nov 17 05:26:47.724 INFO running `"docker" "inspect" "b849c594018a8f217b01ec41dce75533775665a26494baaef3282e8768ecc85d"`
Nov 17 05:26:48.026 INFO running `"docker" "rm" "-f" "b849c594018a8f217b01ec41dce75533775665a26494baaef3282e8768ecc85d"`
Nov 17 05:26:48.271 INFO [stdout] b849c594018a8f217b01ec41dce75533775665a26494baaef3282e8768ecc85d
Nov 17 05:26:48.278 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 17 05:26:48.675 INFO [stdout] be90617cb1d260b061b9d09fb9c7e82ef2ee1aadccc3246c22ee70a600a52f21
Nov 17 05:26:48.679 INFO running `"docker" "start" "-a" "be90617cb1d260b061b9d09fb9c7e82ef2ee1aadccc3246c22ee70a600a52f21"`
Nov 17 05:26:49.903 INFO [stderr] usermod: no changes
Nov 17 05:26:50.095 INFO [stderr]    Compiling um v0.1.0 (/source)
Nov 17 05:26:51.333 INFO [stderr] warning: unused import: `TcpListener`
Nov 17 05:26:51.333 INFO [stderr]  --> src/client.rs:7:18
Nov 17 05:26:51.333 INFO [stderr]   |
Nov 17 05:26:51.333 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Nov 17 05:26:51.333 INFO [stderr]   |                  ^^^^^^^^^^^
Nov 17 05:26:51.333 INFO [stderr]   |
Nov 17 05:26:51.333 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 05:26:51.333 INFO [stderr] 
Nov 17 05:26:51.333 INFO [stderr] warning: unused import: `BufMut`
Nov 17 05:26:51.333 INFO [stderr]  --> src/commandcodec.rs:1:13
Nov 17 05:26:51.333 INFO [stderr]   |
Nov 17 05:26:51.333 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Nov 17 05:26:51.333 INFO [stderr]   |             ^^^^^^
Nov 17 05:26:51.333 INFO [stderr] 
Nov 17 05:26:51.333 INFO [stderr] warning: unused import: `std::fmt::Write`
Nov 17 05:26:51.333 INFO [stderr]  --> src/commandcodec.rs:5:5
Nov 17 05:26:51.333 INFO [stderr]   |
Nov 17 05:26:51.333 INFO [stderr] 5 | use std::fmt::Write;
Nov 17 05:26:51.333 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 17 05:26:51.333 INFO [stderr] 
Nov 17 05:26:51.333 INFO [stderr] warning: unused import: `super::*`
Nov 17 05:26:51.333 INFO [stderr]   --> src/node.rs:46:9
Nov 17 05:26:51.333 INFO [stderr]    |
Nov 17 05:26:51.333 INFO [stderr] 46 |     use super::*;
Nov 17 05:26:51.334 INFO [stderr]    |         ^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.334 INFO [stderr] warning: unused import: `tokio::io`
Nov 17 05:26:51.334 INFO [stderr]  --> src/server.rs:4:5
Nov 17 05:26:51.334 INFO [stderr]   |
Nov 17 05:26:51.334 INFO [stderr] 4 | use tokio::io;
Nov 17 05:26:51.334 INFO [stderr]   |     ^^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.334 INFO [stderr] warning: unused import: `super::*`
Nov 17 05:26:51.334 INFO [stderr]   --> src/server.rs:54:9
Nov 17 05:26:51.334 INFO [stderr]    |
Nov 17 05:26:51.334 INFO [stderr] 54 |     use super::*;
Nov 17 05:26:51.334 INFO [stderr]    |         ^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.334 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Nov 17 05:26:51.334 INFO [stderr]   --> src/server.rs:55:9
Nov 17 05:26:51.334 INFO [stderr]    |
Nov 17 05:26:51.334 INFO [stderr] 55 |     use ::std::io::prelude::*;
Nov 17 05:26:51.334 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.334 INFO [stderr] warning: unused import: `::std::net::TcpStream`
Nov 17 05:26:51.334 INFO [stderr]   --> src/server.rs:56:9
Nov 17 05:26:51.334 INFO [stderr]    |
Nov 17 05:26:51.334 INFO [stderr] 56 |     use ::std::net::TcpStream;
Nov 17 05:26:51.334 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.334 INFO [stderr] warning: unused import: `super::*`
Nov 17 05:26:51.334 INFO [stderr]   --> src/value.rs:83:9
Nov 17 05:26:51.334 INFO [stderr]    |
Nov 17 05:26:51.334 INFO [stderr] 83 |     use super::*;
Nov 17 05:26:51.334 INFO [stderr]    |         ^^^^^^^^
Nov 17 05:26:51.334 INFO [stderr] 
Nov 17 05:26:51.647 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 17 05:26:51.647 INFO [stderr]  --> src/main.rs:1:12
Nov 17 05:26:51.647 INFO [stderr]   |
Nov 17 05:26:51.647 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 17 05:26:51.647 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 05:26:51.647 INFO [stderr]   |
Nov 17 05:26:51.647 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 17 05:26:51.647 INFO [stderr] 
Nov 17 05:26:51.647 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Nov 17 05:26:51.647 INFO [stderr]  --> src/main.rs:1:41
Nov 17 05:26:51.647 INFO [stderr]   |
Nov 17 05:26:51.647 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Nov 17 05:26:51.647 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Nov 17 05:26:51.647 INFO [stderr] 
Nov 17 05:26:53.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
Nov 17 05:26:53.069 INFO [stderr] su: No module specific data is present
Nov 17 05:26:53.743 INFO running `"docker" "inspect" "be90617cb1d260b061b9d09fb9c7e82ef2ee1aadccc3246c22ee70a600a52f21"`
Nov 17 05:26:54.063 INFO running `"docker" "rm" "-f" "be90617cb1d260b061b9d09fb9c7e82ef2ee1aadccc3246c22ee70a600a52f21"`
Nov 17 05:26:54.403 INFO [stdout] be90617cb1d260b061b9d09fb9c7e82ef2ee1aadccc3246c22ee70a600a52f21
Nov 17 05:26:54.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 17 05:26:54.847 INFO [stdout] 1e2c4aadfa4b34e87aa0bdf6c32c1df23490b9501366f12051d29f0da54d6e07
Nov 17 05:26:54.852 INFO running `"docker" "start" "-a" "1e2c4aadfa4b34e87aa0bdf6c32c1df23490b9501366f12051d29f0da54d6e07"`
Nov 17 05:26:56.042 INFO [stderr] usermod: no changes
Nov 17 05:26:56.202 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 17 05:26:56.202 INFO [stderr]      Running /target/debug/deps/um-1d5524c82d0c4e00
Nov 17 05:26:56.204 INFO [stdout] 
Nov 17 05:26:56.204 INFO [stdout] running 7 tests
Nov 17 05:26:56.204 INFO [stdout] test command::tests::parse_update_command ... ok
Nov 17 05:26:56.204 INFO [stdout] test command::tests::parse_read_command ... ok
Nov 17 05:26:56.204 INFO [stdout] test value::tests::parse_simple_nodespec ... ok
Nov 17 05:26:56.205 INFO [stdout] test nodespec::tests::parse_simple_nodespec ... ok
Nov 17 05:26:56.205 INFO [stdout] test store::tests::basic_operations ... ok
Nov 17 05:26:56.205 INFO [stdout] test node::tests::parse_simple_nodespec ... ok
Nov 17 05:26:56.205 INFO [stdout] test server::tests::commands_over_tcp ... ok
Nov 17 05:26:56.205 INFO [stdout] 
Nov 17 05:26:56.205 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 05:26:56.205 INFO [stdout] 
Nov 17 05:26:56.215 INFO [stderr] su: No module specific data is present
Nov 17 05:26:57.114 INFO running `"docker" "inspect" "1e2c4aadfa4b34e87aa0bdf6c32c1df23490b9501366f12051d29f0da54d6e07"`
Nov 17 05:26:57.413 INFO running `"docker" "rm" "-f" "1e2c4aadfa4b34e87aa0bdf6c32c1df23490b9501366f12051d29f0da54d6e07"`
Nov 17 05:26:57.719 INFO [stdout] 1e2c4aadfa4b34e87aa0bdf6c32c1df23490b9501366f12051d29f0da54d6e07