Dec 15 04:17:32.266 INFO testing mqttc-0.1.4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:17:32.266 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 04:17:32.646 INFO [stdout] 1bcf6753924981d3054542c63b8a150f00aa6b7a45368bac6bf5c9feb85f7700
Dec 15 04:17:32.650 INFO running `"docker" "start" "-a" "1bcf6753924981d3054542c63b8a150f00aa6b7a45368bac6bf5c9feb85f7700"`
Dec 15 04:17:33.552 INFO [stderr] usermod: no changes
Dec 15 04:17:33.655 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 15 04:17:33.655 INFO [stderr]    Compiling openssl v0.7.14
Dec 15 04:17:34.849 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 15 04:17:39.358 INFO [stderr]    Compiling netopt v0.1.3
Dec 15 04:17:40.940 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 15 04:17:43.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.16s
Dec 15 04:17:43.749 INFO [stderr] su: No module specific data is present
Dec 15 04:17:44.375 INFO running `"docker" "inspect" "1bcf6753924981d3054542c63b8a150f00aa6b7a45368bac6bf5c9feb85f7700"`
Dec 15 04:17:44.577 INFO running `"docker" "rm" "-f" "1bcf6753924981d3054542c63b8a150f00aa6b7a45368bac6bf5c9feb85f7700"`
Dec 15 04:17:44.863 INFO [stdout] 1bcf6753924981d3054542c63b8a150f00aa6b7a45368bac6bf5c9feb85f7700
Dec 15 04:17:44.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 04:17:45.252 INFO [stdout] 41d290277d63d500b9a406087588ed77c1461b64a57fd05845097d999448a08d
Dec 15 04:17:45.257 INFO running `"docker" "start" "-a" "41d290277d63d500b9a406087588ed77c1461b64a57fd05845097d999448a08d"`
Dec 15 04:17:45.789 INFO [stderr] usermod: no changes
Dec 15 04:17:45.876 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 15 04:17:47.159 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 04:17:47.159 INFO [stderr]    --> src/client.rs:718:9
Dec 15 04:17:47.159 INFO [stderr]     |
Dec 15 04:17:47.159 INFO [stderr] 718 |     use std::io::Cursor;
Dec 15 04:17:47.159 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 15 04:17:47.159 INFO [stderr]     |
Dec 15 04:17:47.159 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 15 04:17:47.159 INFO [stderr] 
Dec 15 04:17:47.415 INFO [stderr] warning: unused variable: `client`
Dec 15 04:17:47.415 INFO [stderr]    --> src/client.rs:730:13
Dec 15 04:17:47.415 INFO [stderr]     |
Dec 15 04:17:47.415 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Dec 15 04:17:47.415 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Dec 15 04:17:47.415 INFO [stderr]     |
Dec 15 04:17:47.415 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 04:17:47.415 INFO [stderr] 
Dec 15 04:17:48.675 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:17:48.675 INFO [stderr]  --> examples/pub.rs:3:1
Dec 15 04:17:48.675 INFO [stderr]   |
Dec 15 04:17:48.675 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 15 04:17:48.675 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 04:17:48.675 INFO [stderr]   |
Dec 15 04:17:48.675 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:17:48.675 INFO [stderr] 
Dec 15 04:17:48.675 INFO [stderr] warning: unused import: `Client`
Dec 15 04:17:48.675 INFO [stderr]   --> examples/pub.rs:10:21
Dec 15 04:17:48.675 INFO [stderr]    |
Dec 15 04:17:48.675 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 15 04:17:48.675 INFO [stderr]    |                     ^^^^^^
Dec 15 04:17:48.675 INFO [stderr] 
Dec 15 04:17:48.743 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:48.743 INFO [stderr]   --> examples/pub.rs:14:9
Dec 15 04:17:48.743 INFO [stderr]    |
Dec 15 04:17:48.743 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:48.743 INFO [stderr]    |         ----^^^^
Dec 15 04:17:48.743 INFO [stderr]    |         |
Dec 15 04:17:48.743 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:48.743 INFO [stderr]    |
Dec 15 04:17:48.743 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:48.743 INFO [stderr] 
Dec 15 04:17:48.779 INFO [stderr] warning: unused import: `Client`
Dec 15 04:17:48.779 INFO [stderr]   --> examples/ping.rs:10:13
Dec 15 04:17:48.779 INFO [stderr]    |
Dec 15 04:17:48.779 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Dec 15 04:17:48.779 INFO [stderr]    |             ^^^^^^
Dec 15 04:17:48.779 INFO [stderr]    |
Dec 15 04:17:48.779 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 04:17:48.779 INFO [stderr] 
Dec 15 04:17:48.859 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:48.859 INFO [stderr]   --> examples/ping.rs:14:9
Dec 15 04:17:48.859 INFO [stderr]    |
Dec 15 04:17:48.859 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:48.859 INFO [stderr]    |         ----^^^^
Dec 15 04:17:48.859 INFO [stderr]    |         |
Dec 15 04:17:48.859 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:48.859 INFO [stderr]    |
Dec 15 04:17:48.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:48.859 INFO [stderr] 
Dec 15 04:17:49.124 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:17:49.124 INFO [stderr]  --> examples/sub.rs:3:1
Dec 15 04:17:49.124 INFO [stderr]   |
Dec 15 04:17:49.124 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 15 04:17:49.124 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 04:17:49.124 INFO [stderr]   |
Dec 15 04:17:49.124 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:17:49.124 INFO [stderr] 
Dec 15 04:17:49.124 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Dec 15 04:17:49.124 INFO [stderr]   --> examples/sub.rs:10:21
Dec 15 04:17:49.124 INFO [stderr]    |
Dec 15 04:17:49.124 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 15 04:17:49.124 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Dec 15 04:17:49.124 INFO [stderr] 
Dec 15 04:17:49.275 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:49.275 INFO [stderr]   --> examples/sub.rs:14:9
Dec 15 04:17:49.275 INFO [stderr]    |
Dec 15 04:17:49.275 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:49.275 INFO [stderr]    |         ----^^^^
Dec 15 04:17:49.275 INFO [stderr]    |         |
Dec 15 04:17:49.275 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:49.279 INFO [stderr]    |
Dec 15 04:17:49.279 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:49.279 INFO [stderr] 
Dec 15 04:17:52.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Dec 15 04:17:52.291 INFO [stderr] su: No module specific data is present
Dec 15 04:17:53.059 INFO running `"docker" "inspect" "41d290277d63d500b9a406087588ed77c1461b64a57fd05845097d999448a08d"`
Dec 15 04:17:53.361 INFO running `"docker" "rm" "-f" "41d290277d63d500b9a406087588ed77c1461b64a57fd05845097d999448a08d"`
Dec 15 04:17:53.656 INFO [stdout] 41d290277d63d500b9a406087588ed77c1461b64a57fd05845097d999448a08d
Dec 15 04:17:53.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 15 04:17:53.988 INFO [stdout] fef381f2a5d48745e0f7ec469b4791ed1ce8c5cbc1e24e6f742c2690d3849b60
Dec 15 04:17:53.991 INFO running `"docker" "start" "-a" "fef381f2a5d48745e0f7ec469b4791ed1ce8c5cbc1e24e6f742c2690d3849b60"`
Dec 15 04:17:54.882 INFO [stderr] usermod: no changes
Dec 15 04:17:55.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 15 04:17:55.080 INFO [stderr]      Running /target/debug/deps/mqttc-45d479edc9abef08
Dec 15 04:17:55.085 INFO [stdout] 
Dec 15 04:17:55.085 INFO [stdout] running 2 tests
Dec 15 04:17:55.095 INFO [stdout] test client::test::client_connect_test ... ok
Dec 15 04:17:55.095 INFO [stdout] test test::pubopt_test ... ok
Dec 15 04:17:55.095 INFO [stdout] 
Dec 15 04:17:55.095 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:17:55.095 INFO [stdout] 
Dec 15 04:17:55.095 INFO [stderr]    Doc-tests mqttc
Dec 15 04:17:57.281 INFO [stdout] 
Dec 15 04:17:57.281 INFO [stdout] running 0 tests
Dec 15 04:17:57.281 INFO [stdout] 
Dec 15 04:17:57.281 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:17:57.281 INFO [stdout] 
Dec 15 04:17:57.290 INFO [stderr] su: No module specific data is present
Dec 15 04:17:57.953 INFO running `"docker" "inspect" "fef381f2a5d48745e0f7ec469b4791ed1ce8c5cbc1e24e6f742c2690d3849b60"`
Dec 15 04:17:58.383 INFO running `"docker" "rm" "-f" "fef381f2a5d48745e0f7ec469b4791ed1ce8c5cbc1e24e6f742c2690d3849b60"`
Dec 15 04:17:58.632 INFO [stdout] fef381f2a5d48745e0f7ec469b4791ed1ce8c5cbc1e24e6f742c2690d3849b60