Dec 13 22:18:01.720 INFO testing darkwater/um against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 22:18:01.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 22:18:02.271 INFO [stdout] 88729ac4c03070608366b305417db02e712fee014a35d16cb4e7dc3aacdd4776
Dec 13 22:18:02.277 INFO running `"docker" "start" "-a" "88729ac4c03070608366b305417db02e712fee014a35d16cb4e7dc3aacdd4776"`
Dec 13 22:18:03.857 INFO [stderr] usermod: no changes
Dec 13 22:18:04.011 INFO [stderr]    Compiling um v0.1.0 (/source)
Dec 13 22:18:05.766 INFO [stderr] warning: unused import: `TcpListener`
Dec 13 22:18:05.767 INFO [stderr]  --> src/client.rs:7:18
Dec 13 22:18:05.767 INFO [stderr]   |
Dec 13 22:18:05.767 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Dec 13 22:18:05.768 INFO [stderr]   |                  ^^^^^^^^^^^
Dec 13 22:18:05.768 INFO [stderr]   |
Dec 13 22:18:05.768 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:18:05.769 INFO [stderr] 
Dec 13 22:18:05.769 INFO [stderr] warning: unused import: `BufMut`
Dec 13 22:18:05.769 INFO [stderr]  --> src/commandcodec.rs:1:13
Dec 13 22:18:05.770 INFO [stderr]   |
Dec 13 22:18:05.770 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Dec 13 22:18:05.770 INFO [stderr]   |             ^^^^^^
Dec 13 22:18:05.770 INFO [stderr] 
Dec 13 22:18:05.771 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 13 22:18:05.771 INFO [stderr]  --> src/commandcodec.rs:5:5
Dec 13 22:18:05.771 INFO [stderr]   |
Dec 13 22:18:05.772 INFO [stderr] 5 | use std::fmt::Write;
Dec 13 22:18:05.772 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 22:18:05.772 INFO [stderr] 
Dec 13 22:18:05.773 INFO [stderr] warning: unused import: `tokio::io`
Dec 13 22:18:05.773 INFO [stderr]  --> src/server.rs:4:5
Dec 13 22:18:05.773 INFO [stderr]   |
Dec 13 22:18:05.774 INFO [stderr] 4 | use tokio::io;
Dec 13 22:18:05.774 INFO [stderr]   |     ^^^^^^^^^
Dec 13 22:18:05.774 INFO [stderr] 
Dec 13 22:18:06.052 INFO [stderr] warning: method is never used: `is_err`
Dec 13 22:18:06.053 INFO [stderr]   --> src/response.rs:14:5
Dec 13 22:18:06.053 INFO [stderr]    |
Dec 13 22:18:06.053 INFO [stderr] 14 |     pub fn is_err(&self) -> bool {
Dec 13 22:18:06.053 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:06.053 INFO [stderr]    |
Dec 13 22:18:06.053 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 22:18:06.053 INFO [stderr] 
Dec 13 22:18:06.053 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 22:18:06.053 INFO [stderr]  --> src/main.rs:1:12
Dec 13 22:18:06.053 INFO [stderr]   |
Dec 13 22:18:06.053 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:06.053 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:06.053 INFO [stderr]   |
Dec 13 22:18:06.053 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 22:18:06.053 INFO [stderr] 
Dec 13 22:18:06.054 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 13 22:18:06.054 INFO [stderr]  --> src/main.rs:1:41
Dec 13 22:18:06.054 INFO [stderr]   |
Dec 13 22:18:06.054 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:06.054 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Dec 13 22:18:06.054 INFO [stderr] 
Dec 13 22:18:08.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Dec 13 22:18:08.040 INFO [stderr] su: No module specific data is present
Dec 13 22:18:08.728 INFO running `"docker" "inspect" "88729ac4c03070608366b305417db02e712fee014a35d16cb4e7dc3aacdd4776"`
Dec 13 22:18:08.927 INFO running `"docker" "rm" "-f" "88729ac4c03070608366b305417db02e712fee014a35d16cb4e7dc3aacdd4776"`
Dec 13 22:18:09.255 INFO [stdout] 88729ac4c03070608366b305417db02e712fee014a35d16cb4e7dc3aacdd4776
Dec 13 22:18:09.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 22:18:09.710 INFO [stdout] f92468b08597bb58df82a33cd13235e054ab75abd674a9b99c23a3396a6624fa
Dec 13 22:18:09.712 INFO running `"docker" "start" "-a" "f92468b08597bb58df82a33cd13235e054ab75abd674a9b99c23a3396a6624fa"`
Dec 13 22:18:10.765 INFO [stderr] usermod: no changes
Dec 13 22:18:10.871 INFO [stderr]    Compiling um v0.1.0 (/source)
Dec 13 22:18:12.239 INFO [stderr] warning: unused import: `TcpListener`
Dec 13 22:18:12.239 INFO [stderr]  --> src/client.rs:7:18
Dec 13 22:18:12.239 INFO [stderr]   |
Dec 13 22:18:12.239 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Dec 13 22:18:12.239 INFO [stderr]   |                  ^^^^^^^^^^^
Dec 13 22:18:12.239 INFO [stderr]   |
Dec 13 22:18:12.239 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:18:12.239 INFO [stderr] 
Dec 13 22:18:12.239 INFO [stderr] warning: unused import: `BufMut`
Dec 13 22:18:12.239 INFO [stderr]  --> src/commandcodec.rs:1:13
Dec 13 22:18:12.239 INFO [stderr]   |
Dec 13 22:18:12.239 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Dec 13 22:18:12.239 INFO [stderr]   |             ^^^^^^
Dec 13 22:18:12.239 INFO [stderr] 
Dec 13 22:18:12.242 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 13 22:18:12.243 INFO [stderr]  --> src/commandcodec.rs:5:5
Dec 13 22:18:12.243 INFO [stderr]   |
Dec 13 22:18:12.243 INFO [stderr] 5 | use std::fmt::Write;
Dec 13 22:18:12.243 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:12.243 INFO [stderr]   --> src/node.rs:46:9
Dec 13 22:18:12.243 INFO [stderr]    |
Dec 13 22:18:12.243 INFO [stderr] 46 |     use super::*;
Dec 13 22:18:12.243 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `tokio::io`
Dec 13 22:18:12.243 INFO [stderr]  --> src/server.rs:4:5
Dec 13 22:18:12.243 INFO [stderr]   |
Dec 13 22:18:12.243 INFO [stderr] 4 | use tokio::io;
Dec 13 22:18:12.243 INFO [stderr]   |     ^^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:12.243 INFO [stderr]   --> src/server.rs:54:9
Dec 13 22:18:12.243 INFO [stderr]    |
Dec 13 22:18:12.243 INFO [stderr] 54 |     use super::*;
Dec 13 22:18:12.243 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 13 22:18:12.243 INFO [stderr]   --> src/server.rs:55:9
Dec 13 22:18:12.243 INFO [stderr]    |
Dec 13 22:18:12.243 INFO [stderr] 55 |     use ::std::io::prelude::*;
Dec 13 22:18:12.243 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `::std::net::TcpStream`
Dec 13 22:18:12.243 INFO [stderr]   --> src/server.rs:56:9
Dec 13 22:18:12.243 INFO [stderr]    |
Dec 13 22:18:12.243 INFO [stderr] 56 |     use ::std::net::TcpStream;
Dec 13 22:18:12.243 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.243 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:12.243 INFO [stderr]   --> src/value.rs:83:9
Dec 13 22:18:12.243 INFO [stderr]    |
Dec 13 22:18:12.243 INFO [stderr] 83 |     use super::*;
Dec 13 22:18:12.243 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:12.243 INFO [stderr] 
Dec 13 22:18:12.531 INFO [stderr] warning: the feature `match_default_bindings` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 22:18:12.531 INFO [stderr]  --> src/main.rs:1:12
Dec 13 22:18:12.531 INFO [stderr]   |
Dec 13 22:18:12.531 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:12.531 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:12.531 INFO [stderr]   |
Dec 13 22:18:12.531 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 22:18:12.531 INFO [stderr] 
Dec 13 22:18:12.531 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 13 22:18:12.531 INFO [stderr]  --> src/main.rs:1:41
Dec 13 22:18:12.531 INFO [stderr]   |
Dec 13 22:18:12.531 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:12.531 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Dec 13 22:18:12.531 INFO [stderr] 
Dec 13 22:18:14.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Dec 13 22:18:14.012 INFO [stderr] su: No module specific data is present
Dec 13 22:18:14.877 INFO running `"docker" "inspect" "f92468b08597bb58df82a33cd13235e054ab75abd674a9b99c23a3396a6624fa"`
Dec 13 22:18:15.249 INFO running `"docker" "rm" "-f" "f92468b08597bb58df82a33cd13235e054ab75abd674a9b99c23a3396a6624fa"`
Dec 13 22:18:15.543 INFO [stdout] f92468b08597bb58df82a33cd13235e054ab75abd674a9b99c23a3396a6624fa
Dec 13 22:18:15.549 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 13 22:18:15.967 INFO [stdout] e40dd61eb1598407064ebaa50acd16cdc47bca050548d1d69e2cffb196dd345d
Dec 13 22:18:15.972 INFO running `"docker" "start" "-a" "e40dd61eb1598407064ebaa50acd16cdc47bca050548d1d69e2cffb196dd345d"`
Dec 13 22:18:17.572 INFO [stderr] usermod: no changes
Dec 13 22:18:17.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 22:18:17.689 INFO [stderr]      Running /target/debug/deps/um-2d6f6f76b1795cfc
Dec 13 22:18:17.699 INFO [stdout] 
Dec 13 22:18:17.699 INFO [stdout] running 7 tests
Dec 13 22:18:17.703 INFO [stdout] test server::tests::commands_over_tcp ... ok
Dec 13 22:18:17.703 INFO [stdout] test node::tests::parse_simple_nodespec ... ok
Dec 13 22:18:17.703 INFO [stdout] test command::tests::parse_update_command ... ok
Dec 13 22:18:17.703 INFO [stdout] test command::tests::parse_read_command ... ok
Dec 13 22:18:17.703 INFO [stdout] test nodespec::tests::parse_simple_nodespec ... ok
Dec 13 22:18:17.703 INFO [stdout] test value::tests::parse_simple_nodespec ... ok
Dec 13 22:18:17.711 INFO [stdout] test store::tests::basic_operations ... ok
Dec 13 22:18:17.711 INFO [stdout] 
Dec 13 22:18:17.711 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:18:17.711 INFO [stdout] 
Dec 13 22:18:17.715 INFO [stderr] su: No module specific data is present
Dec 13 22:18:18.895 INFO running `"docker" "inspect" "e40dd61eb1598407064ebaa50acd16cdc47bca050548d1d69e2cffb196dd345d"`
Dec 13 22:18:19.191 INFO running `"docker" "rm" "-f" "e40dd61eb1598407064ebaa50acd16cdc47bca050548d1d69e2cffb196dd345d"`
Dec 13 22:18:19.426 INFO [stdout] e40dd61eb1598407064ebaa50acd16cdc47bca050548d1d69e2cffb196dd345d