Dec 03 01:13:41.293 INFO testing mqttc-0.1.4 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 01:13:41.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:13:41.473 INFO [stdout] 70f35c31be4cf05872e7975be3cedb682a3a12030d41538201456deed40681dd
Dec 03 01:13:41.476 INFO running `"docker" "start" "-a" "70f35c31be4cf05872e7975be3cedb682a3a12030d41538201456deed40681dd"`
Dec 03 01:13:41.887 INFO [stderr] usermod: no changes
Dec 03 01:13:41.992 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 03 01:13:41.993 INFO [stderr]    Compiling openssl v0.7.14
Dec 03 01:13:43.511 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 03 01:13:49.087 INFO [stderr]    Compiling netopt v0.1.3
Dec 03 01:13:50.715 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 03 01:13:53.265 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
Dec 03 01:13:53.295 INFO [stderr] su: No module specific data is present
Dec 03 01:13:53.940 INFO running `"docker" "inspect" "70f35c31be4cf05872e7975be3cedb682a3a12030d41538201456deed40681dd"`
Dec 03 01:13:54.239 INFO running `"docker" "rm" "-f" "70f35c31be4cf05872e7975be3cedb682a3a12030d41538201456deed40681dd"`
Dec 03 01:13:54.623 INFO [stdout] 70f35c31be4cf05872e7975be3cedb682a3a12030d41538201456deed40681dd
Dec 03 01:13:54.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:13:55.111 INFO [stdout] 98d93db64a8fbbcf60fd00e2b837578b60e9ccc1e089a2a240017bfd6fba39a7
Dec 03 01:13:55.115 INFO running `"docker" "start" "-a" "98d93db64a8fbbcf60fd00e2b837578b60e9ccc1e089a2a240017bfd6fba39a7"`
Dec 03 01:13:56.249 INFO [stderr] usermod: no changes
Dec 03 01:13:56.351 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 03 01:13:59.203 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 03 01:13:59.203 INFO [stderr]    --> src/client.rs:718:9
Dec 03 01:13:59.203 INFO [stderr]     |
Dec 03 01:13:59.203 INFO [stderr] 718 |     use std::io::Cursor;
Dec 03 01:13:59.203 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 03 01:13:59.203 INFO [stderr]     |
Dec 03 01:13:59.203 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 03 01:13:59.203 INFO [stderr] 
Dec 03 01:13:59.927 INFO [stderr] warning: unused variable: `client`
Dec 03 01:13:59.927 INFO [stderr]    --> src/client.rs:730:13
Dec 03 01:13:59.927 INFO [stderr]     |
Dec 03 01:13:59.927 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Dec 03 01:13:59.927 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Dec 03 01:13:59.927 INFO [stderr]     |
Dec 03 01:13:59.927 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 01:13:59.927 INFO [stderr] 
Dec 03 01:14:00.611 INFO [stderr] warning: unused `#[macro_use]` import
Dec 03 01:14:00.611 INFO [stderr]  --> examples/sub.rs:3:1
Dec 03 01:14:00.611 INFO [stderr]   |
Dec 03 01:14:00.611 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 03 01:14:00.611 INFO [stderr]   | ^^^^^^^^^^^^
Dec 03 01:14:00.611 INFO [stderr]   |
Dec 03 01:14:00.611 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 01:14:00.611 INFO [stderr] 
Dec 03 01:14:00.611 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Dec 03 01:14:00.611 INFO [stderr]   --> examples/sub.rs:10:21
Dec 03 01:14:00.611 INFO [stderr]    |
Dec 03 01:14:00.611 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 03 01:14:00.611 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Dec 03 01:14:00.611 INFO [stderr] 
Dec 03 01:14:00.619 INFO [stderr] warning: unused `#[macro_use]` import
Dec 03 01:14:00.619 INFO [stderr]  --> examples/pub.rs:3:1
Dec 03 01:14:00.619 INFO [stderr]   |
Dec 03 01:14:00.619 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 03 01:14:00.619 INFO [stderr]   | ^^^^^^^^^^^^
Dec 03 01:14:00.619 INFO [stderr]   |
Dec 03 01:14:00.619 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 01:14:00.619 INFO [stderr] 
Dec 03 01:14:00.619 INFO [stderr] warning: unused import: `Client`
Dec 03 01:14:00.619 INFO [stderr]   --> examples/pub.rs:10:21
Dec 03 01:14:00.619 INFO [stderr]    |
Dec 03 01:14:00.619 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 03 01:14:00.619 INFO [stderr]    |                     ^^^^^^
Dec 03 01:14:00.619 INFO [stderr] 
Dec 03 01:14:00.755 INFO [stderr] warning: variable does not need to be mutable
Dec 03 01:14:00.755 INFO [stderr]   --> examples/sub.rs:14:9
Dec 03 01:14:00.755 INFO [stderr]    |
Dec 03 01:14:00.755 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 03 01:14:00.755 INFO [stderr]    |         ----^^^^
Dec 03 01:14:00.755 INFO [stderr]    |         |
Dec 03 01:14:00.755 INFO [stderr]    |         help: remove this `mut`
Dec 03 01:14:00.755 INFO [stderr]    |
Dec 03 01:14:00.755 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 01:14:00.755 INFO [stderr] 
Dec 03 01:14:00.763 INFO [stderr] warning: variable does not need to be mutable
Dec 03 01:14:00.763 INFO [stderr]   --> examples/pub.rs:14:9
Dec 03 01:14:00.763 INFO [stderr]    |
Dec 03 01:14:00.763 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 03 01:14:00.763 INFO [stderr]    |         ----^^^^
Dec 03 01:14:00.763 INFO [stderr]    |         |
Dec 03 01:14:00.763 INFO [stderr]    |         help: remove this `mut`
Dec 03 01:14:00.763 INFO [stderr]    |
Dec 03 01:14:00.763 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 01:14:00.763 INFO [stderr] 
Dec 03 01:14:02.619 INFO [stderr] warning: unused import: `Client`
Dec 03 01:14:02.619 INFO [stderr]   --> examples/ping.rs:10:13
Dec 03 01:14:02.619 INFO [stderr]    |
Dec 03 01:14:02.619 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Dec 03 01:14:02.619 INFO [stderr]    |             ^^^^^^
Dec 03 01:14:02.619 INFO [stderr]    |
Dec 03 01:14:02.619 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 03 01:14:02.619 INFO [stderr] 
Dec 03 01:14:02.791 INFO [stderr] warning: variable does not need to be mutable
Dec 03 01:14:02.791 INFO [stderr]   --> examples/ping.rs:14:9
Dec 03 01:14:02.791 INFO [stderr]    |
Dec 03 01:14:02.791 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 03 01:14:02.791 INFO [stderr]    |         ----^^^^
Dec 03 01:14:02.791 INFO [stderr]    |         |
Dec 03 01:14:02.791 INFO [stderr]    |         help: remove this `mut`
Dec 03 01:14:02.791 INFO [stderr]    |
Dec 03 01:14:02.791 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 01:14:02.791 INFO [stderr] 
Dec 03 01:14:06.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.19s
Dec 03 01:14:06.466 INFO [stderr] su: No module specific data is present
Dec 03 01:14:07.322 INFO running `"docker" "inspect" "98d93db64a8fbbcf60fd00e2b837578b60e9ccc1e089a2a240017bfd6fba39a7"`
Dec 03 01:14:07.604 INFO running `"docker" "rm" "-f" "98d93db64a8fbbcf60fd00e2b837578b60e9ccc1e089a2a240017bfd6fba39a7"`
Dec 03 01:14:07.959 INFO [stdout] 98d93db64a8fbbcf60fd00e2b837578b60e9ccc1e089a2a240017bfd6fba39a7
Dec 03 01:14:07.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 01:14:08.406 INFO [stdout] 1582d412fa4643b387f5b352c63b546cefafb1e4164e8dc9b56316e74acd1ac4
Dec 03 01:14:08.408 INFO running `"docker" "start" "-a" "1582d412fa4643b387f5b352c63b546cefafb1e4164e8dc9b56316e74acd1ac4"`
Dec 03 01:14:09.191 INFO [stderr] usermod: no changes
Dec 03 01:14:09.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 03 01:14:09.295 INFO [stderr]      Running /target/debug/deps/mqttc-9cc6ff4a9e321fdc
Dec 03 01:14:09.297 INFO [stdout] 
Dec 03 01:14:09.297 INFO [stdout] running 2 tests
Dec 03 01:14:09.306 INFO [stdout] test test::pubopt_test ... ok
Dec 03 01:14:09.306 INFO [stdout] test client::test::client_connect_test ... ok
Dec 03 01:14:09.306 INFO [stdout] 
Dec 03 01:14:09.306 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 01:14:09.306 INFO [stdout] 
Dec 03 01:14:09.315 INFO [stderr]    Doc-tests mqttc
Dec 03 01:14:11.310 INFO [stdout] 
Dec 03 01:14:11.310 INFO [stdout] running 0 tests
Dec 03 01:14:11.310 INFO [stdout] 
Dec 03 01:14:11.310 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 01:14:11.310 INFO [stdout] 
Dec 03 01:14:11.320 INFO [stderr] su: No module specific data is present
Dec 03 01:14:11.883 INFO running `"docker" "inspect" "1582d412fa4643b387f5b352c63b546cefafb1e4164e8dc9b56316e74acd1ac4"`
Dec 03 01:14:12.088 INFO running `"docker" "rm" "-f" "1582d412fa4643b387f5b352c63b546cefafb1e4164e8dc9b56316e74acd1ac4"`
Dec 03 01:14:12.260 INFO [stdout] 1582d412fa4643b387f5b352c63b546cefafb1e4164e8dc9b56316e74acd1ac4
