Dec 05 08:39:42.148 INFO checking qube-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 08:39:42.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 05 08:39:42.594 INFO [stdout] f13d1799b9fd8ccc03ae09002349339ea5ed42c289df1b383986aaf989efa238
Dec 05 08:39:42.594 INFO running `"docker" "start" "-a" "f13d1799b9fd8ccc03ae09002349339ea5ed42c289df1b383986aaf989efa238"`
Dec 05 08:39:43.419 INFO [stderr] usermod: no changes
Dec 05 08:39:43.690 INFO [stderr]    Compiling k8s-openapi v0.2.0
Dec 05 08:40:26.606 INFO [stderr]     Checking qube v0.4.0 (/source)
Dec 05 08:40:35.677 INFO [stderr] warning: unused import: `std::mem`
Dec 05 08:40:35.677 INFO [stderr]  --> src/clients/low_level.rs:3:5
Dec 05 08:40:35.677 INFO [stderr]   |
Dec 05 08:40:35.677 INFO [stderr] 3 | use std::mem;
Dec 05 08:40:35.677 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:40:35.677 INFO [stderr]   |
Dec 05 08:40:35.677 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:40:35.677 INFO [stderr] 
Dec 05 08:40:35.677 INFO [stderr] warning: unused imports: `Client`, `Decoder`
Dec 05 08:40:35.677 INFO [stderr]   --> src/clients/low_level.rs:19:22
Dec 05 08:40:35.677 INFO [stderr]    |
Dec 05 08:40:35.677 INFO [stderr] 19 | use reqwest::async::{Client, Decoder};
Dec 05 08:40:35.677 INFO [stderr]    |                      ^^^^^^  ^^^^^^^
Dec 05 08:40:35.677 INFO [stderr] 
Dec 05 08:40:35.677 INFO [stderr] warning: unused import: `Cursor`
Dec 05 08:40:35.677 INFO [stderr]   --> src/clients/low_level.rs:20:21
Dec 05 08:40:35.677 INFO [stderr]    |
Dec 05 08:40:35.677 INFO [stderr] 20 | use std::io::{self, Cursor, Write};
Dec 05 08:40:35.677 INFO [stderr]    |                     ^^^^^^
Dec 05 08:40:35.677 INFO [stderr] 
Dec 05 08:40:35.835 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 08:40:35.835 INFO [stderr]    --> src/config.rs:217:9
Dec 05 08:40:35.835 INFO [stderr]     |
Dec 05 08:40:35.835 INFO [stderr] 217 |         env::home_dir()
Dec 05 08:40:35.835 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 05 08:40:35.835 INFO [stderr]     |
Dec 05 08:40:35.835 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 08:40:35.835 INFO [stderr] 
Dec 05 08:40:35.879 INFO [stderr] warning: unused import: `std::mem`
Dec 05 08:40:35.879 INFO [stderr]  --> src/clients/low_level.rs:3:5
Dec 05 08:40:35.879 INFO [stderr]   |
Dec 05 08:40:35.879 INFO [stderr] 3 | use std::mem;
Dec 05 08:40:35.879 INFO [stderr]   |     ^^^^^^^^
Dec 05 08:40:35.879 INFO [stderr]   |
Dec 05 08:40:35.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:40:35.879 INFO [stderr] 
Dec 05 08:40:35.879 INFO [stderr] warning: unused imports: `Client`, `Decoder`
Dec 05 08:40:35.879 INFO [stderr]   --> src/clients/low_level.rs:19:22
Dec 05 08:40:35.879 INFO [stderr]    |
Dec 05 08:40:35.879 INFO [stderr] 19 | use reqwest::async::{Client, Decoder};
Dec 05 08:40:35.879 INFO [stderr]    |                      ^^^^^^  ^^^^^^^
Dec 05 08:40:35.879 INFO [stderr] 
Dec 05 08:40:35.879 INFO [stderr] warning: unused import: `Cursor`
Dec 05 08:40:35.879 INFO [stderr]   --> src/clients/low_level.rs:20:21
Dec 05 08:40:35.879 INFO [stderr]    |
Dec 05 08:40:35.879 INFO [stderr] 20 | use std::io::{self, Cursor, Write};
Dec 05 08:40:35.879 INFO [stderr]    |                     ^^^^^^
Dec 05 08:40:35.879 INFO [stderr] 
Dec 05 08:40:36.029 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 05 08:40:36.029 INFO [stderr]    --> src/config.rs:217:9
Dec 05 08:40:36.029 INFO [stderr]     |
Dec 05 08:40:36.029 INFO [stderr] 217 |         env::home_dir()
Dec 05 08:40:36.029 INFO [stderr]     |         ^^^^^^^^^^^^^
Dec 05 08:40:36.029 INFO [stderr]     |
Dec 05 08:40:36.029 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 08:40:36.029 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:62:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 62 |         let mut headers = header::HeaderMap::new();
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^^
Dec 05 08:40:37.991 INFO [stderr]    |             |
Dec 05 08:40:37.991 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:40:37.991 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:63:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 63 |         let mut headers_async = header::HeaderMap::new();
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 08:40:37.991 INFO [stderr]    |             |
Dec 05 08:40:37.991 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.991 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:64:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 64 |         let mut client = reqwest::Client::builder();
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^
Dec 05 08:40:37.991 INFO [stderr]    |             |
Dec 05 08:40:37.991 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.991 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:65:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 65 |         let mut async_client = reqwest::async::Client::builder();
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 08:40:37.991 INFO [stderr]    |             |
Dec 05 08:40:37.991 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.991 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:67:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 67 |         let mut client = if let Some(ca_cert) = cluster.ca_cert() {
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^
Dec 05 08:40:37.991 INFO [stderr]    |             |
Dec 05 08:40:37.991 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.991 INFO [stderr] 
Dec 05 08:40:37.991 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:37.991 INFO [stderr]   --> src/clients/low_level.rs:72:13
Dec 05 08:40:37.991 INFO [stderr]    |
Dec 05 08:40:37.991 INFO [stderr] 72 |         let mut async_client = if let Some(ca_cert) = cluster.ca_cert() {
Dec 05 08:40:37.991 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 08:40:37.992 INFO [stderr]    |             |
Dec 05 08:40:37.992 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:37.992 INFO [stderr] 
Dec 05 08:40:38.035 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.035 INFO [stderr]    --> src/clients/low_level.rs:338:29
Dec 05 08:40:38.035 INFO [stderr]     |
Dec 05 08:40:38.035 INFO [stderr] 338 |             .and_then(move |mut res| {
Dec 05 08:40:38.035 INFO [stderr]     |                             ----^^^
Dec 05 08:40:38.035 INFO [stderr]     |                             |
Dec 05 08:40:38.035 INFO [stderr]     |                             help: remove this `mut`
Dec 05 08:40:38.035 INFO [stderr] 
Dec 05 08:40:38.035 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.035 INFO [stderr]    --> src/clients/low_level.rs:332:13
Dec 05 08:40:38.035 INFO [stderr]     |
Dec 05 08:40:38.035 INFO [stderr] 332 |         let mut req = self.auth_async(self.async_client.get(url));
Dec 05 08:40:38.035 INFO [stderr]     |             ----^^^
Dec 05 08:40:38.035 INFO [stderr]     |             |
Dec 05 08:40:38.035 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.035 INFO [stderr] 
Dec 05 08:40:38.035 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.035 INFO [stderr]    --> src/clients/low_level.rs:336:13
Dec 05 08:40:38.035 INFO [stderr]     |
Dec 05 08:40:38.035 INFO [stderr] 336 |         let mut response = req
Dec 05 08:40:38.035 INFO [stderr]     |             ----^^^^^^^^
Dec 05 08:40:38.035 INFO [stderr]     |             |
Dec 05 08:40:38.035 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.035 INFO [stderr] 
Dec 05 08:40:38.039 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.039 INFO [stderr]    --> src/clients/low_level.rs:364:13
Dec 05 08:40:38.039 INFO [stderr]     |
Dec 05 08:40:38.039 INFO [stderr] 364 |         let mut req = self.auth(self.client.get(url));
Dec 05 08:40:38.039 INFO [stderr]     |             ----^^^
Dec 05 08:40:38.039 INFO [stderr]     |             |
Dec 05 08:40:38.039 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.039 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:62:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr] 62 |         let mut headers = header::HeaderMap::new();
Dec 05 08:40:38.275 INFO [stderr]    |             ----^^^^^^^
Dec 05 08:40:38.275 INFO [stderr]    |             |
Dec 05 08:40:38.275 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 08:40:38.275 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:63:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr] 63 |         let mut headers_async = header::HeaderMap::new();
Dec 05 08:40:38.275 INFO [stderr]    |             ----^^^^^^^^^^^^^
Dec 05 08:40:38.275 INFO [stderr]    |             |
Dec 05 08:40:38.275 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.275 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:64:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr] 64 |         let mut client = reqwest::Client::builder();
Dec 05 08:40:38.275 INFO [stderr]    |             ----^^^^^^
Dec 05 08:40:38.275 INFO [stderr]    |             |
Dec 05 08:40:38.275 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.275 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:65:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr] 65 |         let mut async_client = reqwest::async::Client::builder();
Dec 05 08:40:38.275 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 08:40:38.275 INFO [stderr]    |             |
Dec 05 08:40:38.275 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.275 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:67:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.275 INFO [stderr] 67 |         let mut client = if let Some(ca_cert) = cluster.ca_cert() {
Dec 05 08:40:38.275 INFO [stderr]    |             ----^^^^^^
Dec 05 08:40:38.275 INFO [stderr]    |             |
Dec 05 08:40:38.275 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.275 INFO [stderr] 
Dec 05 08:40:38.275 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.275 INFO [stderr]   --> src/clients/low_level.rs:72:13
Dec 05 08:40:38.275 INFO [stderr]    |
Dec 05 08:40:38.276 INFO [stderr] 72 |         let mut async_client = if let Some(ca_cert) = cluster.ca_cert() {
Dec 05 08:40:38.276 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 08:40:38.276 INFO [stderr]    |             |
Dec 05 08:40:38.276 INFO [stderr]    |             help: remove this `mut`
Dec 05 08:40:38.276 INFO [stderr] 
Dec 05 08:40:38.323 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.323 INFO [stderr]    --> src/clients/low_level.rs:338:29
Dec 05 08:40:38.323 INFO [stderr]     |
Dec 05 08:40:38.323 INFO [stderr] 338 |             .and_then(move |mut res| {
Dec 05 08:40:38.323 INFO [stderr]     |                             ----^^^
Dec 05 08:40:38.323 INFO [stderr]     |                             |
Dec 05 08:40:38.323 INFO [stderr]     |                             help: remove this `mut`
Dec 05 08:40:38.323 INFO [stderr] 
Dec 05 08:40:38.323 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.323 INFO [stderr]    --> src/clients/low_level.rs:332:13
Dec 05 08:40:38.323 INFO [stderr]     |
Dec 05 08:40:38.323 INFO [stderr] 332 |         let mut req = self.auth_async(self.async_client.get(url));
Dec 05 08:40:38.323 INFO [stderr]     |             ----^^^
Dec 05 08:40:38.323 INFO [stderr]     |             |
Dec 05 08:40:38.323 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.323 INFO [stderr] 
Dec 05 08:40:38.323 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.323 INFO [stderr]    --> src/clients/low_level.rs:336:13
Dec 05 08:40:38.323 INFO [stderr]     |
Dec 05 08:40:38.323 INFO [stderr] 336 |         let mut response = req
Dec 05 08:40:38.323 INFO [stderr]     |             ----^^^^^^^^
Dec 05 08:40:38.323 INFO [stderr]     |             |
Dec 05 08:40:38.323 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.323 INFO [stderr] 
Dec 05 08:40:38.323 INFO [stderr] warning: variable does not need to be mutable
Dec 05 08:40:38.323 INFO [stderr]    --> src/clients/low_level.rs:364:13
Dec 05 08:40:38.323 INFO [stderr]     |
Dec 05 08:40:38.323 INFO [stderr] 364 |         let mut req = self.auth(self.client.get(url));
Dec 05 08:40:38.323 INFO [stderr]     |             ----^^^
Dec 05 08:40:38.323 INFO [stderr]     |             |
Dec 05 08:40:38.323 INFO [stderr]     |             help: remove this `mut`
Dec 05 08:40:38.323 INFO [stderr] 
Dec 05 08:40:38.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.23s
Dec 05 08:40:38.687 INFO [stderr] su: No module specific data is present
Dec 05 08:40:39.059 INFO running `"docker" "inspect" "f13d1799b9fd8ccc03ae09002349339ea5ed42c289df1b383986aaf989efa238"`
Dec 05 08:40:39.357 INFO running `"docker" "rm" "-f" "f13d1799b9fd8ccc03ae09002349339ea5ed42c289df1b383986aaf989efa238"`
Dec 05 08:40:39.523 INFO [stdout] f13d1799b9fd8ccc03ae09002349339ea5ed42c289df1b383986aaf989efa238