Nov 18 05:53:39.057 INFO testing mqttc-0.1.4 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 05:53:39.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 05:53:39.444 INFO [stdout] b92bf63eaebe59bde66a067e4dcd906e24810de90313b909715e48c06cd0e88e
Nov 18 05:53:39.449 INFO running `"docker" "start" "-a" "b92bf63eaebe59bde66a067e4dcd906e24810de90313b909715e48c06cd0e88e"`
Nov 18 05:53:40.606 INFO [stderr] usermod: no changes
Nov 18 05:53:40.734 INFO [stderr]    Compiling netopt v0.1.3
Nov 18 05:53:42.511 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Nov 18 05:53:45.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
Nov 18 05:53:45.443 INFO [stderr] su: No module specific data is present
Nov 18 05:53:46.401 INFO running `"docker" "inspect" "b92bf63eaebe59bde66a067e4dcd906e24810de90313b909715e48c06cd0e88e"`
Nov 18 05:53:46.769 INFO running `"docker" "rm" "-f" "b92bf63eaebe59bde66a067e4dcd906e24810de90313b909715e48c06cd0e88e"`
Nov 18 05:53:47.159 INFO [stdout] b92bf63eaebe59bde66a067e4dcd906e24810de90313b909715e48c06cd0e88e
Nov 18 05:53:47.166 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 05:53:47.575 INFO [stdout] 0d30e35e1c75054ffaa724362f221c1b16df08d97834606ac9bb21c836c18469
Nov 18 05:53:47.577 INFO running `"docker" "start" "-a" "0d30e35e1c75054ffaa724362f221c1b16df08d97834606ac9bb21c836c18469"`
Nov 18 05:53:48.933 INFO [stderr] usermod: no changes
Nov 18 05:53:49.123 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Nov 18 05:53:51.259 INFO [stderr] warning: unused import: `std::io::Cursor`
Nov 18 05:53:51.259 INFO [stderr]    --> src/client.rs:718:9
Nov 18 05:53:51.259 INFO [stderr]     |
Nov 18 05:53:51.259 INFO [stderr] 718 |     use std::io::Cursor;
Nov 18 05:53:51.259 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Nov 18 05:53:51.259 INFO [stderr]     |
Nov 18 05:53:51.259 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 18 05:53:51.259 INFO [stderr] 
Nov 18 05:53:51.563 INFO [stderr] warning: unused variable: `client`
Nov 18 05:53:51.563 INFO [stderr]    --> src/client.rs:730:13
Nov 18 05:53:51.563 INFO [stderr]     |
Nov 18 05:53:51.563 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Nov 18 05:53:51.563 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Nov 18 05:53:51.563 INFO [stderr]     |
Nov 18 05:53:51.563 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 05:53:51.563 INFO [stderr] 
Nov 18 05:53:53.011 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 05:53:53.011 INFO [stderr]  --> examples/sub.rs:3:1
Nov 18 05:53:53.011 INFO [stderr]   |
Nov 18 05:53:53.012 INFO [stderr] 3 | #[macro_use] extern crate log;
Nov 18 05:53:53.012 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 05:53:53.012 INFO [stderr]   |
Nov 18 05:53:53.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 05:53:53.012 INFO [stderr] 
Nov 18 05:53:53.012 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Nov 18 05:53:53.013 INFO [stderr]   --> examples/sub.rs:10:21
Nov 18 05:53:53.013 INFO [stderr]    |
Nov 18 05:53:53.013 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 18 05:53:53.013 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Nov 18 05:53:53.013 INFO [stderr] 
Nov 18 05:53:53.167 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:53:53.167 INFO [stderr]   --> examples/sub.rs:14:9
Nov 18 05:53:53.167 INFO [stderr]    |
Nov 18 05:53:53.167 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:53:53.175 INFO [stderr]    |         ----^^^^
Nov 18 05:53:53.175 INFO [stderr]    |         |
Nov 18 05:53:53.175 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:53:53.175 INFO [stderr]    |
Nov 18 05:53:53.175 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:53:53.175 INFO [stderr] 
Nov 18 05:53:53.355 INFO [stderr] warning: unused `#[macro_use]` import
Nov 18 05:53:53.355 INFO [stderr]  --> examples/pub.rs:3:1
Nov 18 05:53:53.355 INFO [stderr]   |
Nov 18 05:53:53.355 INFO [stderr] 3 | #[macro_use] extern crate log;
Nov 18 05:53:53.355 INFO [stderr]   | ^^^^^^^^^^^^
Nov 18 05:53:53.355 INFO [stderr]   |
Nov 18 05:53:53.355 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 18 05:53:53.355 INFO [stderr] 
Nov 18 05:53:53.355 INFO [stderr] warning: unused import: `Client`
Nov 18 05:53:53.355 INFO [stderr]   --> examples/pub.rs:10:21
Nov 18 05:53:53.355 INFO [stderr]    |
Nov 18 05:53:53.355 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 18 05:53:53.355 INFO [stderr]    |                     ^^^^^^
Nov 18 05:53:53.355 INFO [stderr] 
Nov 18 05:53:53.403 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:53:53.404 INFO [stderr]   --> examples/pub.rs:14:9
Nov 18 05:53:53.404 INFO [stderr]    |
Nov 18 05:53:53.404 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:53:53.405 INFO [stderr]    |         ----^^^^
Nov 18 05:53:53.405 INFO [stderr]    |         |
Nov 18 05:53:53.405 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:53:53.406 INFO [stderr]    |
Nov 18 05:53:53.406 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:53:53.406 INFO [stderr] 
Nov 18 05:53:53.827 INFO [stderr] warning: unused import: `Client`
Nov 18 05:53:53.828 INFO [stderr]   --> examples/ping.rs:10:13
Nov 18 05:53:53.828 INFO [stderr]    |
Nov 18 05:53:53.828 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Nov 18 05:53:53.828 INFO [stderr]    |             ^^^^^^
Nov 18 05:53:53.829 INFO [stderr]    |
Nov 18 05:53:53.829 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 05:53:53.829 INFO [stderr] 
Nov 18 05:53:53.916 INFO [stderr] warning: variable does not need to be mutable
Nov 18 05:53:53.916 INFO [stderr]   --> examples/ping.rs:14:9
Nov 18 05:53:53.916 INFO [stderr]    |
Nov 18 05:53:53.917 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Nov 18 05:53:53.917 INFO [stderr]    |         ----^^^^
Nov 18 05:53:53.917 INFO [stderr]    |         |
Nov 18 05:53:53.917 INFO [stderr]    |         help: remove this `mut`
Nov 18 05:53:53.918 INFO [stderr]    |
Nov 18 05:53:53.918 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 18 05:53:53.918 INFO [stderr] 
Nov 18 05:53:55.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
Nov 18 05:53:55.953 INFO [stderr] su: No module specific data is present
Nov 18 05:53:56.973 INFO running `"docker" "inspect" "0d30e35e1c75054ffaa724362f221c1b16df08d97834606ac9bb21c836c18469"`
Nov 18 05:53:57.219 INFO running `"docker" "rm" "-f" "0d30e35e1c75054ffaa724362f221c1b16df08d97834606ac9bb21c836c18469"`
Nov 18 05:53:57.627 INFO [stdout] 0d30e35e1c75054ffaa724362f221c1b16df08d97834606ac9bb21c836c18469
Nov 18 05:53:57.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 18 05:53:58.136 INFO [stdout] fbbd7a90e455f53419d6e3740629ac2a3ffaf7ce81d45b447f77d6cb89067828
Nov 18 05:53:58.138 INFO running `"docker" "start" "-a" "fbbd7a90e455f53419d6e3740629ac2a3ffaf7ce81d45b447f77d6cb89067828"`
Nov 18 05:53:59.818 INFO [stderr] usermod: no changes
Nov 18 05:53:59.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Nov 18 05:53:59.983 INFO [stderr]      Running /target/debug/deps/mqttc-654e5b67554a9cca
Nov 18 05:53:59.987 INFO [stdout] 
Nov 18 05:53:59.987 INFO [stdout] running 2 tests
Nov 18 05:53:59.987 INFO [stdout] test client::test::client_connect_test ... ok
Nov 18 05:53:59.991 INFO [stderr]    Doc-tests mqttc
Nov 18 05:53:59.991 INFO [stdout] test test::pubopt_test ... ok
Nov 18 05:53:59.991 INFO [stdout] 
Nov 18 05:53:59.991 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:53:59.991 INFO [stdout] 
Nov 18 05:54:01.633 INFO [stdout] 
Nov 18 05:54:01.633 INFO [stdout] running 0 tests
Nov 18 05:54:01.633 INFO [stdout] 
Nov 18 05:54:01.634 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 05:54:01.634 INFO [stdout] 
Nov 18 05:54:01.641 INFO [stderr] su: No module specific data is present
Nov 18 05:54:02.476 INFO running `"docker" "inspect" "fbbd7a90e455f53419d6e3740629ac2a3ffaf7ce81d45b447f77d6cb89067828"`
Nov 18 05:54:02.724 INFO running `"docker" "rm" "-f" "fbbd7a90e455f53419d6e3740629ac2a3ffaf7ce81d45b447f77d6cb89067828"`
Nov 18 05:54:03.087 INFO [stdout] fbbd7a90e455f53419d6e3740629ac2a3ffaf7ce81d45b447f77d6cb89067828