Dec 13 22:17:53.607 INFO testing darkwater/um against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 22:17:53.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:17:53.944 INFO [stdout] b0b8a13d6ef65eab15c6ca950cf2004adbef6dcc34f27d5ab82f2fff13d6e61e
Dec 13 22:17:53.947 INFO running `"docker" "start" "-a" "b0b8a13d6ef65eab15c6ca950cf2004adbef6dcc34f27d5ab82f2fff13d6e61e"`
Dec 13 22:17:55.207 INFO [stderr] usermod: no changes
Dec 13 22:17:55.373 INFO [stderr]    Compiling um v0.1.0 (/source)
Dec 13 22:17:57.331 INFO [stderr] warning: unused import: `TcpListener`
Dec 13 22:17:57.331 INFO [stderr]  --> src/client.rs:7:18
Dec 13 22:17:57.331 INFO [stderr]   |
Dec 13 22:17:57.331 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Dec 13 22:17:57.331 INFO [stderr]   |                  ^^^^^^^^^^^
Dec 13 22:17:57.331 INFO [stderr]   |
Dec 13 22:17:57.334 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:17:57.335 INFO [stderr] 
Dec 13 22:17:57.335 INFO [stderr] warning: unused import: `BufMut`
Dec 13 22:17:57.335 INFO [stderr]  --> src/commandcodec.rs:1:13
Dec 13 22:17:57.335 INFO [stderr]   |
Dec 13 22:17:57.335 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Dec 13 22:17:57.335 INFO [stderr]   |             ^^^^^^
Dec 13 22:17:57.335 INFO [stderr] 
Dec 13 22:17:57.335 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 13 22:17:57.335 INFO [stderr]  --> src/commandcodec.rs:5:5
Dec 13 22:17:57.335 INFO [stderr]   |
Dec 13 22:17:57.335 INFO [stderr] 5 | use std::fmt::Write;
Dec 13 22:17:57.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 22:17:57.335 INFO [stderr] 
Dec 13 22:17:57.335 INFO [stderr] warning: unused import: `tokio::io`
Dec 13 22:17:57.335 INFO [stderr]  --> src/server.rs:4:5
Dec 13 22:17:57.335 INFO [stderr]   |
Dec 13 22:17:57.335 INFO [stderr] 4 | use tokio::io;
Dec 13 22:17:57.335 INFO [stderr]   |     ^^^^^^^^^
Dec 13 22:17:57.335 INFO [stderr] 
Dec 13 22:17:57.663 INFO [stderr] warning: method is never used: `is_err`
Dec 13 22:17:57.663 INFO [stderr]   --> src/response.rs:14:5
Dec 13 22:17:57.663 INFO [stderr]    |
Dec 13 22:17:57.663 INFO [stderr] 14 |     pub fn is_err(&self) -> bool {
Dec 13 22:17:57.663 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:17:57.663 INFO [stderr]    |
Dec 13 22:17:57.663 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 22:17:57.664 INFO [stderr] 
Dec 13 22:17:57.664 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 22:17:57.664 INFO [stderr]  --> src/main.rs:1:12
Dec 13 22:17:57.671 INFO [stderr]   |
Dec 13 22:17:57.671 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:17:57.671 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:17:57.671 INFO [stderr]   |
Dec 13 22:17:57.671 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 22:17:57.671 INFO [stderr] 
Dec 13 22:17:57.671 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 13 22:17:57.671 INFO [stderr]  --> src/main.rs:1:41
Dec 13 22:17:57.671 INFO [stderr]   |
Dec 13 22:17:57.671 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:17:57.671 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Dec 13 22:17:57.671 INFO [stderr] 
Dec 13 22:17:59.807 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Dec 13 22:17:59.811 INFO [stderr] su: No module specific data is present
Dec 13 22:18:01.035 INFO running `"docker" "inspect" "b0b8a13d6ef65eab15c6ca950cf2004adbef6dcc34f27d5ab82f2fff13d6e61e"`
Dec 13 22:18:01.295 INFO running `"docker" "rm" "-f" "b0b8a13d6ef65eab15c6ca950cf2004adbef6dcc34f27d5ab82f2fff13d6e61e"`
Dec 13 22:18:01.595 INFO [stdout] b0b8a13d6ef65eab15c6ca950cf2004adbef6dcc34f27d5ab82f2fff13d6e61e
Dec 13 22:18:01.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:18:02.066 INFO [stdout] 1039deb3089b660f40f630dea201055c4f9ab9fcc2104ab4421596c24aced6bd
Dec 13 22:18:02.071 INFO running `"docker" "start" "-a" "1039deb3089b660f40f630dea201055c4f9ab9fcc2104ab4421596c24aced6bd"`
Dec 13 22:18:03.412 INFO [stderr] usermod: no changes
Dec 13 22:18:03.505 INFO [stderr]    Compiling um v0.1.0 (/source)
Dec 13 22:18:04.892 INFO [stderr] warning: unused import: `TcpListener`
Dec 13 22:18:04.892 INFO [stderr]  --> src/client.rs:7:18
Dec 13 22:18:04.892 INFO [stderr]   |
Dec 13 22:18:04.892 INFO [stderr] 7 | use tokio::net::{TcpListener, TcpStream};
Dec 13 22:18:04.892 INFO [stderr]   |                  ^^^^^^^^^^^
Dec 13 22:18:04.892 INFO [stderr]   |
Dec 13 22:18:04.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 22:18:04.892 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `BufMut`
Dec 13 22:18:04.893 INFO [stderr]  --> src/commandcodec.rs:1:13
Dec 13 22:18:04.893 INFO [stderr]   |
Dec 13 22:18:04.893 INFO [stderr] 1 | use bytes::{BufMut, BytesMut};
Dec 13 22:18:04.893 INFO [stderr]   |             ^^^^^^
Dec 13 22:18:04.893 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `std::fmt::Write`
Dec 13 22:18:04.893 INFO [stderr]  --> src/commandcodec.rs:5:5
Dec 13 22:18:04.893 INFO [stderr]   |
Dec 13 22:18:04.893 INFO [stderr] 5 | use std::fmt::Write;
Dec 13 22:18:04.893 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 22:18:04.893 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:04.893 INFO [stderr]   --> src/node.rs:46:9
Dec 13 22:18:04.893 INFO [stderr]    |
Dec 13 22:18:04.893 INFO [stderr] 46 |     use super::*;
Dec 13 22:18:04.893 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:04.893 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `tokio::io`
Dec 13 22:18:04.893 INFO [stderr]  --> src/server.rs:4:5
Dec 13 22:18:04.893 INFO [stderr]   |
Dec 13 22:18:04.893 INFO [stderr] 4 | use tokio::io;
Dec 13 22:18:04.893 INFO [stderr]   |     ^^^^^^^^^
Dec 13 22:18:04.893 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:04.893 INFO [stderr]   --> src/server.rs:54:9
Dec 13 22:18:04.893 INFO [stderr]    |
Dec 13 22:18:04.893 INFO [stderr] 54 |     use super::*;
Dec 13 22:18:04.893 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:04.893 INFO [stderr] 
Dec 13 22:18:04.893 INFO [stderr] warning: unused import: `::std::io::prelude::*`
Dec 13 22:18:04.893 INFO [stderr]   --> src/server.rs:55:9
Dec 13 22:18:04.893 INFO [stderr]    |
Dec 13 22:18:04.893 INFO [stderr] 55 |     use ::std::io::prelude::*;
Dec 13 22:18:04.894 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:04.894 INFO [stderr] 
Dec 13 22:18:04.894 INFO [stderr] warning: unused import: `::std::net::TcpStream`
Dec 13 22:18:04.894 INFO [stderr]   --> src/server.rs:56:9
Dec 13 22:18:04.894 INFO [stderr]    |
Dec 13 22:18:04.894 INFO [stderr] 56 |     use ::std::net::TcpStream;
Dec 13 22:18:04.894 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:04.894 INFO [stderr] 
Dec 13 22:18:04.894 INFO [stderr] warning: unused import: `super::*`
Dec 13 22:18:04.894 INFO [stderr]   --> src/value.rs:83:9
Dec 13 22:18:04.894 INFO [stderr]    |
Dec 13 22:18:04.894 INFO [stderr] 83 |     use super::*;
Dec 13 22:18:04.894 INFO [stderr]    |         ^^^^^^^^
Dec 13 22:18:04.894 INFO [stderr] 
Dec 13 22:18:05.187 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 22:18:05.187 INFO [stderr]  --> src/main.rs:1:12
Dec 13 22:18:05.187 INFO [stderr]   |
Dec 13 22:18:05.187 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:05.187 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 22:18:05.187 INFO [stderr]   |
Dec 13 22:18:05.187 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 22:18:05.187 INFO [stderr] 
Dec 13 22:18:05.188 INFO [stderr] warning: the feature `option_filter` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 13 22:18:05.188 INFO [stderr]  --> src/main.rs:1:41
Dec 13 22:18:05.188 INFO [stderr]   |
Dec 13 22:18:05.188 INFO [stderr] 1 | #![feature(match_default_bindings, nll, option_filter, try_trait)]
Dec 13 22:18:05.188 INFO [stderr]   |                                         ^^^^^^^^^^^^^
Dec 13 22:18:05.188 INFO [stderr] 
Dec 13 22:18:06.709 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
Dec 13 22:18:06.715 INFO [stderr] su: No module specific data is present
Dec 13 22:18:08.074 INFO running `"docker" "inspect" "1039deb3089b660f40f630dea201055c4f9ab9fcc2104ab4421596c24aced6bd"`
Dec 13 22:18:08.423 INFO running `"docker" "rm" "-f" "1039deb3089b660f40f630dea201055c4f9ab9fcc2104ab4421596c24aced6bd"`
Dec 13 22:18:08.746 INFO [stdout] 1039deb3089b660f40f630dea201055c4f9ab9fcc2104ab4421596c24aced6bd
Dec 13 22:18:08.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:18:09.211 INFO [stdout] 96f6de7e7462d66467b7d8ee55bfad2e82142eb1ece26f63b08fe3029b94e0a5
Dec 13 22:18:09.213 INFO running `"docker" "start" "-a" "96f6de7e7462d66467b7d8ee55bfad2e82142eb1ece26f63b08fe3029b94e0a5"`
Dec 13 22:18:10.431 INFO [stderr] usermod: no changes
Dec 13 22:18:10.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 22:18:10.555 INFO [stderr]      Running /target/debug/deps/um-e01bc6cc9f5d7477
Dec 13 22:18:10.555 INFO [stdout] 
Dec 13 22:18:10.555 INFO [stdout] running 7 tests
Dec 13 22:18:10.559 INFO [stdout] test node::tests::parse_simple_nodespec ... ok
Dec 13 22:18:10.559 INFO [stdout] test server::tests::commands_over_tcp ... ok
Dec 13 22:18:10.559 INFO [stdout] test command::tests::parse_read_command ... ok
Dec 13 22:18:10.559 INFO [stdout] test nodespec::tests::parse_simple_nodespec ... ok
Dec 13 22:18:10.559 INFO [stdout] test value::tests::parse_simple_nodespec ... ok
Dec 13 22:18:10.567 INFO [stdout] test store::tests::basic_operations ... ok
Dec 13 22:18:10.567 INFO [stdout] test command::tests::parse_update_command ... ok
Dec 13 22:18:10.567 INFO [stdout] 
Dec 13 22:18:10.567 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 22:18:10.567 INFO [stdout] 
Dec 13 22:18:10.576 INFO [stderr] su: No module specific data is present
Dec 13 22:18:11.357 INFO running `"docker" "inspect" "96f6de7e7462d66467b7d8ee55bfad2e82142eb1ece26f63b08fe3029b94e0a5"`
Dec 13 22:18:11.584 INFO running `"docker" "rm" "-f" "96f6de7e7462d66467b7d8ee55bfad2e82142eb1ece26f63b08fe3029b94e0a5"`
Dec 13 22:18:11.743 INFO [stdout] 96f6de7e7462d66467b7d8ee55bfad2e82142eb1ece26f63b08fe3029b94e0a5