Dec 07 06:51:49.222 INFO testing mqttc-0.1.4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:51:49.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 06:51:49.762 INFO [stdout] d4649b054d2501325b4f9b4c88dd718481fa39ade55654bc7ae73441c6f11b9e
Dec 07 06:51:49.764 INFO running `"docker" "start" "-a" "d4649b054d2501325b4f9b4c88dd718481fa39ade55654bc7ae73441c6f11b9e"`
Dec 07 06:51:50.768 INFO [stderr] usermod: no changes
Dec 07 06:51:50.880 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 07 06:51:50.880 INFO [stderr]    Compiling openssl v0.7.14
Dec 07 06:51:52.472 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 07 06:51:58.356 INFO [stderr]    Compiling netopt v0.1.3
Dec 07 06:52:00.209 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 07 06:52:03.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.69s
Dec 07 06:52:03.480 INFO [stderr] su: No module specific data is present
Dec 07 06:52:05.155 INFO running `"docker" "inspect" "d4649b054d2501325b4f9b4c88dd718481fa39ade55654bc7ae73441c6f11b9e"`
Dec 07 06:52:05.418 INFO running `"docker" "rm" "-f" "d4649b054d2501325b4f9b4c88dd718481fa39ade55654bc7ae73441c6f11b9e"`
Dec 07 06:52:05.802 INFO [stdout] d4649b054d2501325b4f9b4c88dd718481fa39ade55654bc7ae73441c6f11b9e
Dec 07 06:52:05.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 06:52:06.396 INFO [stdout] 74126d3b58ce3b3ef6739ef3969fd59df2da38353308876ddf3d0a88481b26cc
Dec 07 06:52:06.408 INFO running `"docker" "start" "-a" "74126d3b58ce3b3ef6739ef3969fd59df2da38353308876ddf3d0a88481b26cc"`
Dec 07 06:52:07.296 INFO [stderr] usermod: no changes
Dec 07 06:52:07.422 INFO [stderr]    Compiling mqttc v0.1.4 (/source)
Dec 07 06:52:11.062 INFO [stderr] warning: unused import: `std::io::Cursor`
Dec 07 06:52:11.062 INFO [stderr]    --> src/client.rs:718:9
Dec 07 06:52:11.062 INFO [stderr]     |
Dec 07 06:52:11.063 INFO [stderr] 718 |     use std::io::Cursor;
Dec 07 06:52:11.063 INFO [stderr]     |         ^^^^^^^^^^^^^^^
Dec 07 06:52:11.063 INFO [stderr]     |
Dec 07 06:52:11.064 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 07 06:52:11.064 INFO [stderr] 
Dec 07 06:52:11.320 INFO [stderr] warning: unused variable: `client`
Dec 07 06:52:11.320 INFO [stderr]    --> src/client.rs:730:13
Dec 07 06:52:11.320 INFO [stderr]     |
Dec 07 06:52:11.320 INFO [stderr] 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Dec 07 06:52:11.320 INFO [stderr]     |             ^^^^^^ help: consider using `_client` instead
Dec 07 06:52:11.320 INFO [stderr]     |
Dec 07 06:52:11.320 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 06:52:11.320 INFO [stderr] 
Dec 07 06:52:11.436 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 06:52:11.436 INFO [stderr]  --> examples/pub.rs:3:1
Dec 07 06:52:11.436 INFO [stderr]   |
Dec 07 06:52:11.436 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 07 06:52:11.436 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 06:52:11.436 INFO [stderr]   |
Dec 07 06:52:11.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:52:11.436 INFO [stderr] 
Dec 07 06:52:11.436 INFO [stderr] warning: unused import: `Client`
Dec 07 06:52:11.436 INFO [stderr]   --> examples/pub.rs:10:21
Dec 07 06:52:11.436 INFO [stderr]    |
Dec 07 06:52:11.436 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 07 06:52:11.436 INFO [stderr]    |                     ^^^^^^
Dec 07 06:52:11.436 INFO [stderr] 
Dec 07 06:52:11.521 INFO [stderr] warning: unused import: `Client`
Dec 07 06:52:11.521 INFO [stderr]   --> examples/ping.rs:10:13
Dec 07 06:52:11.521 INFO [stderr]    |
Dec 07 06:52:11.521 INFO [stderr] 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Dec 07 06:52:11.521 INFO [stderr]    |             ^^^^^^
Dec 07 06:52:11.521 INFO [stderr]    |
Dec 07 06:52:11.521 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 06:52:11.521 INFO [stderr] 
Dec 07 06:52:11.584 INFO [stderr] warning: variable does not need to be mutable
Dec 07 06:52:11.584 INFO [stderr]   --> examples/pub.rs:14:9
Dec 07 06:52:11.584 INFO [stderr]    |
Dec 07 06:52:11.584 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 07 06:52:11.584 INFO [stderr]    |         ----^^^^
Dec 07 06:52:11.584 INFO [stderr]    |         |
Dec 07 06:52:11.584 INFO [stderr]    |         help: remove this `mut`
Dec 07 06:52:11.584 INFO [stderr]    |
Dec 07 06:52:11.584 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 06:52:11.584 INFO [stderr] 
Dec 07 06:52:11.644 INFO [stderr] warning: variable does not need to be mutable
Dec 07 06:52:11.644 INFO [stderr]   --> examples/ping.rs:14:9
Dec 07 06:52:11.644 INFO [stderr]    |
Dec 07 06:52:11.644 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 07 06:52:11.644 INFO [stderr]    |         ----^^^^
Dec 07 06:52:11.644 INFO [stderr]    |         |
Dec 07 06:52:11.644 INFO [stderr]    |         help: remove this `mut`
Dec 07 06:52:11.644 INFO [stderr]    |
Dec 07 06:52:11.644 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 06:52:11.644 INFO [stderr] 
Dec 07 06:52:12.756 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 06:52:12.756 INFO [stderr]  --> examples/sub.rs:3:1
Dec 07 06:52:12.756 INFO [stderr]   |
Dec 07 06:52:12.756 INFO [stderr] 3 | #[macro_use] extern crate log;
Dec 07 06:52:12.756 INFO [stderr]   | ^^^^^^^^^^^^
Dec 07 06:52:12.756 INFO [stderr]   |
Dec 07 06:52:12.756 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 06:52:12.756 INFO [stderr] 
Dec 07 06:52:12.756 INFO [stderr] warning: unused imports: `Client`, `PubOpt`
Dec 07 06:52:12.756 INFO [stderr]   --> examples/sub.rs:10:21
Dec 07 06:52:12.756 INFO [stderr]    |
Dec 07 06:52:12.756 INFO [stderr] 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Dec 07 06:52:12.756 INFO [stderr]    |                     ^^^^^^                                  ^^^^^^
Dec 07 06:52:12.756 INFO [stderr] 
Dec 07 06:52:13.016 INFO [stderr] warning: variable does not need to be mutable
Dec 07 06:52:13.016 INFO [stderr]   --> examples/sub.rs:14:9
Dec 07 06:52:13.016 INFO [stderr]    |
Dec 07 06:52:13.016 INFO [stderr] 14 |     let mut args: Vec<_> = env::args().collect();
Dec 07 06:52:13.016 INFO [stderr]    |         ----^^^^
Dec 07 06:52:13.016 INFO [stderr]    |         |
Dec 07 06:52:13.016 INFO [stderr]    |         help: remove this `mut`
Dec 07 06:52:13.016 INFO [stderr]    |
Dec 07 06:52:13.016 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 06:52:13.016 INFO [stderr] 
Dec 07 06:52:16.029 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.70s
Dec 07 06:52:16.036 INFO [stderr] su: No module specific data is present
Dec 07 06:52:16.538 INFO running `"docker" "inspect" "74126d3b58ce3b3ef6739ef3969fd59df2da38353308876ddf3d0a88481b26cc"`
Dec 07 06:52:16.966 INFO running `"docker" "rm" "-f" "74126d3b58ce3b3ef6739ef3969fd59df2da38353308876ddf3d0a88481b26cc"`
Dec 07 06:52:17.228 INFO [stdout] 74126d3b58ce3b3ef6739ef3969fd59df2da38353308876ddf3d0a88481b26cc
Dec 07 06:52:17.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 06:52:17.637 INFO [stdout] 355f2a321b2958f9544305f4f37eff8ff0817b61a6f3172bab1237f61eb7cbe8
Dec 07 06:52:17.642 INFO running `"docker" "start" "-a" "355f2a321b2958f9544305f4f37eff8ff0817b61a6f3172bab1237f61eb7cbe8"`
Dec 07 06:52:19.043 INFO [stderr] usermod: no changes
Dec 07 06:52:19.232 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 07 06:52:19.239 INFO [stderr]      Running /target/debug/deps/mqttc-713f1791670d60ca
Dec 07 06:52:19.246 INFO [stdout] 
Dec 07 06:52:19.246 INFO [stdout] running 2 tests
Dec 07 06:52:19.260 INFO [stdout] test client::test::client_connect_test ... ok
Dec 07 06:52:19.260 INFO [stderr]    Doc-tests mqttc
Dec 07 06:52:19.260 INFO [stdout] test test::pubopt_test ... ok
Dec 07 06:52:19.260 INFO [stdout] 
Dec 07 06:52:19.260 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:52:19.260 INFO [stdout] 
Dec 07 06:52:21.412 INFO [stdout] 
Dec 07 06:52:21.412 INFO [stdout] running 0 tests
Dec 07 06:52:21.412 INFO [stdout] 
Dec 07 06:52:21.412 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:52:21.412 INFO [stdout] 
Dec 07 06:52:21.424 INFO [stderr] su: No module specific data is present
Dec 07 06:52:22.194 INFO running `"docker" "inspect" "355f2a321b2958f9544305f4f37eff8ff0817b61a6f3172bab1237f61eb7cbe8"`
Dec 07 06:52:22.486 INFO running `"docker" "rm" "-f" "355f2a321b2958f9544305f4f37eff8ff0817b61a6f3172bab1237f61eb7cbe8"`
Dec 07 06:52:22.816 INFO [stdout] 355f2a321b2958f9544305f4f37eff8ff0817b61a6f3172bab1237f61eb7cbe8