Dec 15 04:17:32.336 INFO testing mqttc-0.1.4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:17:32.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 04:17:32.809 INFO [stdout] 4e09539fe034c41aa92873f7dee1b2fa1dc02d435ce1f9d1b1da52ef75c9ca9b
Dec 15 04:17:32.815 INFO running `"docker" "start" "-a" "4e09539fe034c41aa92873f7dee1b2fa1dc02d435ce1f9d1b1da52ef75c9ca9b"`
Dec 15 04:17:33.813 INFO [stderr] usermod: no changes
Dec 15 04:17:33.895 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 15 04:17:33.895 INFO [stderr]    Compiling openssl v0.7.14
Dec 15 04:17:35.053 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 15 04:17:39.413 INFO [stderr]    Compiling netopt v0.1.3
Dec 15 04:17:41.087 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 15 04:17:43.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.04s
Dec 15 04:17:43.883 INFO [stderr] su: No module specific data is present
Dec 15 04:17:44.386 INFO running `"docker" "inspect" "4e09539fe034c41aa92873f7dee1b2fa1dc02d435ce1f9d1b1da52ef75c9ca9b"`
Dec 15 04:17:44.716 INFO running `"docker" "rm" "-f" "4e09539fe034c41aa92873f7dee1b2fa1dc02d435ce1f9d1b1da52ef75c9ca9b"`
Dec 15 04:17:45.003 INFO [stdout] 4e09539fe034c41aa92873f7dee1b2fa1dc02d435ce1f9d1b1da52ef75c9ca9b
Dec 15 04:17:45.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 04:17:45.343 INFO [stdout] d588094baa5603e4575ac9537b9e07d14629efb9388f7609471a525cff758e4d
Dec 15 04:17:45.349 INFO running `"docker" "start" "-a" "d588094baa5603e4575ac9537b9e07d14629efb9388f7609471a525cff758e4d"`
Dec 15 04:17:45.858 INFO [stderr] usermod: no changes
Dec 15 04:17:45.942 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 15 04:17:48.071 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:17:48.071 INFO [stderr]  --> examples/pub.rs:3:1
Dec 15 04:17:48.071 INFO [stderr]   |
Dec 15 04:17:48.071 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 15 04:17:48.071 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 04:17:48.071 INFO [stderr]   |
Dec 15 04:17:48.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:17:48.071 INFO [stderr] 
Dec 15 04:17:48.071 INFO [stderr] warning: unused import: `Client`
Dec 15 04:17:48.071 INFO [stderr]   --> examples/pub.rs:10:21
Dec 15 04:17:48.071 INFO [stderr]    |
Dec 15 04:17:48.071 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 15 04:17:48.071 INFO [stderr]    |                     ^^^^^^
Dec 15 04:17:48.071 INFO [stderr] 
Dec 15 04:17:48.115 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:48.115 INFO [stderr]   --> examples/pub.rs:14:9
Dec 15 04:17:48.115 INFO [stderr]    |
Dec 15 04:17:48.115 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:48.115 INFO [stderr]    |         ----^^^^
Dec 15 04:17:48.115 INFO [stderr]    |         |
Dec 15 04:17:48.115 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:48.115 INFO [stderr]    |
Dec 15 04:17:48.115 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:48.115 INFO [stderr] 
Dec 15 04:17:48.187 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 15 04:17:48.187 INFO [stderr]    --> src/client.rs:718:9
Dec 15 04:17:48.187 INFO [stderr]     |
Dec 15 04:17:48.187 INFO [stderr] 718 |     use std::io::Cursor;
Dec 15 04:17:48.187 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 15 04:17:48.187 INFO [stderr]     |
Dec 15 04:17:48.187 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 15 04:17:48.187 INFO [stderr] 
Dec 15 04:17:48.548 INFO [stderr] warning: unused variable: `client`
Dec 15 04:17:48.548 INFO [stderr]    --> src/client.rs:730:13
Dec 15 04:17:48.548 INFO [stderr]     |
Dec 15 04:17:48.548 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Dec 15 04:17:48.548 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Dec 15 04:17:48.548 INFO [stderr]     |
Dec 15 04:17:48.548 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 04:17:48.548 INFO [stderr] 
Dec 15 04:17:49.083 INFO [stderr] warning: unused import: `Client`
Dec 15 04:17:49.083 INFO [stderr]   --> examples/ping.rs:10:13
Dec 15 04:17:49.083 INFO [stderr]    |
Dec 15 04:17:49.083 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Dec 15 04:17:49.083 INFO [stderr]    |             ^^^^^^
Dec 15 04:17:49.083 INFO [stderr]    |
Dec 15 04:17:49.083 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 04:17:49.083 INFO [stderr] 
Dec 15 04:17:49.131 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:49.131 INFO [stderr]   --> examples/ping.rs:14:9
Dec 15 04:17:49.131 INFO [stderr]    |
Dec 15 04:17:49.131 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:49.131 INFO [stderr]    |         ----^^^^
Dec 15 04:17:49.131 INFO [stderr]    |         |
Dec 15 04:17:49.131 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:49.131 INFO [stderr]    |
Dec 15 04:17:49.131 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:49.131 INFO [stderr] 
Dec 15 04:17:49.419 INFO [stderr] warning: unused `#[macro_use]` import
Dec 15 04:17:49.419 INFO [stderr]  --> examples/sub.rs:3:1
Dec 15 04:17:49.419 INFO [stderr]   |
Dec 15 04:17:49.419 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 15 04:17:49.419 INFO [stderr]   | ^^^^^^^^^^^^
Dec 15 04:17:49.419 INFO [stderr]   |
Dec 15 04:17:49.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:17:49.419 INFO [stderr] 
Dec 15 04:17:49.419 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Dec 15 04:17:49.419 INFO [stderr]   --> examples/sub.rs:10:21
Dec 15 04:17:49.419 INFO [stderr]    |
Dec 15 04:17:49.419 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 15 04:17:49.419 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Dec 15 04:17:49.419 INFO [stderr] 
Dec 15 04:17:49.467 INFO [stderr] warning: variable does not need to be mutable
Dec 15 04:17:49.467 INFO [stderr]   --> examples/sub.rs:14:9
Dec 15 04:17:49.467 INFO [stderr]    |
Dec 15 04:17:49.467 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 15 04:17:49.467 INFO [stderr]    |         ----^^^^
Dec 15 04:17:49.467 INFO [stderr]    |         |
Dec 15 04:17:49.467 INFO [stderr]    |         help: remove this `mut`
Dec 15 04:17:49.467 INFO [stderr]    |
Dec 15 04:17:49.467 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 04:17:49.467 INFO [stderr] 
Dec 15 04:17:52.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Dec 15 04:17:52.505 INFO [stderr] su: No module specific data is present
Dec 15 04:17:53.263 INFO running `"docker" "inspect" "d588094baa5603e4575ac9537b9e07d14629efb9388f7609471a525cff758e4d"`
Dec 15 04:17:53.506 INFO running `"docker" "rm" "-f" "d588094baa5603e4575ac9537b9e07d14629efb9388f7609471a525cff758e4d"`
Dec 15 04:17:53.795 INFO [stdout] d588094baa5603e4575ac9537b9e07d14629efb9388f7609471a525cff758e4d
Dec 15 04:17:53.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 15 04:17:54.251 INFO [stdout] 648895d0474685dd4e6ece90e7b848f67904473991c1bb3b4b47c28b6be3714c
Dec 15 04:17:54.253 INFO running `"docker" "start" "-a" "648895d0474685dd4e6ece90e7b848f67904473991c1bb3b4b47c28b6be3714c"`
Dec 15 04:17:55.251 INFO [stderr] usermod: no changes
Dec 15 04:17:55.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 15 04:17:55.390 INFO [stderr]      Running /target/debug/deps/mqttc-ecc4ed92254e7c48
Dec 15 04:17:55.396 INFO [stdout] 
Dec 15 04:17:55.396 INFO [stdout] running 2 tests
Dec 15 04:17:55.415 INFO [stdout] test test::pubopt_test ... ok
Dec 15 04:17:55.415 INFO [stdout] test client::test::client_connect_test ... ok
Dec 15 04:17:55.415 INFO [stdout] 
Dec 15 04:17:55.415 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:17:55.415 INFO [stdout] 
Dec 15 04:17:55.415 INFO [stderr]    Doc-tests mqttc
Dec 15 04:17:57.519 INFO [stdout] 
Dec 15 04:17:57.519 INFO [stdout] running 0 tests
Dec 15 04:17:57.519 INFO [stdout] 
Dec 15 04:17:57.519 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:17:57.519 INFO [stdout] 
Dec 15 04:17:57.522 INFO [stderr] su: No module specific data is present
Dec 15 04:17:58.087 INFO running `"docker" "inspect" "648895d0474685dd4e6ece90e7b848f67904473991c1bb3b4b47c28b6be3714c"`
Dec 15 04:17:58.503 INFO running `"docker" "rm" "-f" "648895d0474685dd4e6ece90e7b848f67904473991c1bb3b4b47c28b6be3714c"`
Dec 15 04:17:58.780 INFO [stdout] 648895d0474685dd4e6ece90e7b848f67904473991c1bb3b4b47c28b6be3714c