Nov 30 17:03:30.352 INFO checking rix-0.3.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:03:30.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 17:03:30.569 INFO [stdout] 36064389dd0df788531467d5f6845a9f432462f14d6814edeecd2fe0dd897bf9
Nov 30 17:03:30.573 INFO running `"docker" "start" "-a" "36064389dd0df788531467d5f6845a9f432462f14d6814edeecd2fe0dd897bf9"`
Nov 30 17:03:31.420 INFO [stderr] usermod: no changes
Nov 30 17:03:31.758 INFO [stderr]     Checking rix v0.3.0 (/source)
Nov 30 17:03:38.837 INFO [stderr] warning: unused import: `error`
Nov 30 17:03:38.837 INFO [stderr]  --> src/client/sync.rs:6:5
Nov 30 17:03:38.837 INFO [stderr]   |
Nov 30 17:03:38.837 INFO [stderr] 6 | use error;
Nov 30 17:03:38.837 INFO [stderr]   |     ^^^^^
Nov 30 17:03:38.837 INFO [stderr]   |
Nov 30 17:03:38.837 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:03:38.837 INFO [stderr] 
Nov 30 17:03:38.837 INFO [stderr] warning: unused import: `serde_json`
Nov 30 17:03:38.837 INFO [stderr]  --> src/client/message.rs:3:5
Nov 30 17:03:38.837 INFO [stderr]   |
Nov 30 17:03:38.837 INFO [stderr] 3 | use serde_json;
Nov 30 17:03:38.837 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 17:03:38.837 INFO [stderr] 
Nov 30 17:03:38.837 INFO [stderr] warning: unused import: `std`
Nov 30 17:03:38.837 INFO [stderr]  --> src/client/message.rs:7:5
Nov 30 17:03:38.837 INFO [stderr]   |
Nov 30 17:03:38.838 INFO [stderr] 7 | use std;
Nov 30 17:03:38.838 INFO [stderr]   |     ^^^
Nov 30 17:03:38.838 INFO [stderr] 
Nov 30 17:03:38.839 INFO [stderr] warning: unused import: `error`
Nov 30 17:03:38.839 INFO [stderr]  --> src/client/message.rs:8:5
Nov 30 17:03:38.839 INFO [stderr]   |
Nov 30 17:03:38.839 INFO [stderr] 8 | use error;
Nov 30 17:03:38.839 INFO [stderr]   |     ^^^^^
Nov 30 17:03:38.839 INFO [stderr] 
Nov 30 17:03:39.494 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:03:39.494 INFO [stderr]    --> src/client/sync.rs:103:9
Nov 30 17:03:39.494 INFO [stderr]     |
Nov 30 17:03:39.494 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Nov 30 17:03:39.494 INFO [stderr]     |         ----^^^^^^^
Nov 30 17:03:39.494 INFO [stderr]     |         |
Nov 30 17:03:39.494 INFO [stderr]     |         help: remove this `mut`
Nov 30 17:03:39.494 INFO [stderr]     |
Nov 30 17:03:39.498 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 17:03:39.498 INFO [stderr] 
Nov 30 17:03:40.135 INFO [stderr] warning: unused import: `error`
Nov 30 17:03:40.135 INFO [stderr]  --> src/client/sync.rs:6:5
Nov 30 17:03:40.135 INFO [stderr]   |
Nov 30 17:03:40.135 INFO [stderr] 6 | use error;
Nov 30 17:03:40.135 INFO [stderr]   |     ^^^^^
Nov 30 17:03:40.135 INFO [stderr]   |
Nov 30 17:03:40.135 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:03:40.135 INFO [stderr] 
Nov 30 17:03:40.135 INFO [stderr] warning: unused import: `serde_json`
Nov 30 17:03:40.135 INFO [stderr]  --> src/client/message.rs:3:5
Nov 30 17:03:40.135 INFO [stderr]   |
Nov 30 17:03:40.135 INFO [stderr] 3 | use serde_json;
Nov 30 17:03:40.135 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 17:03:40.135 INFO [stderr] 
Nov 30 17:03:40.135 INFO [stderr] warning: unused import: `std`
Nov 30 17:03:40.135 INFO [stderr]  --> src/client/message.rs:7:5
Nov 30 17:03:40.135 INFO [stderr]   |
Nov 30 17:03:40.135 INFO [stderr] 7 | use std;
Nov 30 17:03:40.135 INFO [stderr]   |     ^^^
Nov 30 17:03:40.135 INFO [stderr] 
Nov 30 17:03:40.135 INFO [stderr] warning: unused import: `error`
Nov 30 17:03:40.135 INFO [stderr]  --> src/client/message.rs:8:5
Nov 30 17:03:40.135 INFO [stderr]   |
Nov 30 17:03:40.135 INFO [stderr] 8 | use error;
Nov 30 17:03:40.135 INFO [stderr]   |     ^^^^^
Nov 30 17:03:40.135 INFO [stderr] 
Nov 30 17:03:41.328 INFO [stderr] warning: variable does not need to be mutable
Nov 30 17:03:41.328 INFO [stderr]    --> src/client/sync.rs:103:9
Nov 30 17:03:41.328 INFO [stderr]     |
Nov 30 17:03:41.328 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Nov 30 17:03:41.328 INFO [stderr]     |         ----^^^^^^^
Nov 30 17:03:41.328 INFO [stderr]     |         |
Nov 30 17:03:41.328 INFO [stderr]     |         help: remove this `mut`
Nov 30 17:03:41.328 INFO [stderr]     |
Nov 30 17:03:41.328 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 17:03:41.328 INFO [stderr] 
Nov 30 17:03:50.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.38s
Nov 30 17:03:50.840 INFO [stderr] su: No module specific data is present
Nov 30 17:03:51.897 INFO running `"docker" "inspect" "36064389dd0df788531467d5f6845a9f432462f14d6814edeecd2fe0dd897bf9"`
Nov 30 17:03:52.250 INFO running `"docker" "rm" "-f" "36064389dd0df788531467d5f6845a9f432462f14d6814edeecd2fe0dd897bf9"`
Nov 30 17:03:52.528 INFO [stdout] 36064389dd0df788531467d5f6845a9f432462f14d6814edeecd2fe0dd897bf9