Nov 28 19:35:56.780 INFO checking rix-0.3.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:35:56.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 19:35:57.051 INFO [stdout] 5992e9f9818e5d078f1d244a22e4e775902c5acd9354e2975d71ce43b2b579aa
Nov 28 19:35:57.054 INFO running `"docker" "start" "-a" "5992e9f9818e5d078f1d244a22e4e775902c5acd9354e2975d71ce43b2b579aa"`
Nov 28 19:35:57.456 INFO [stderr] usermod: no changes
Nov 28 19:35:57.656 INFO [stderr]     Checking rix v0.3.0 (/source)
Nov 28 19:36:05.848 INFO [stderr] warning: unused import: `error`
Nov 28 19:36:05.849 INFO [stderr]  --> src/client/sync.rs:6:5
Nov 28 19:36:05.849 INFO [stderr]   |
Nov 28 19:36:05.849 INFO [stderr] 6 | use error;
Nov 28 19:36:05.849 INFO [stderr]   |     ^^^^^
Nov 28 19:36:05.849 INFO [stderr]   |
Nov 28 19:36:05.849 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 19:36:05.849 INFO [stderr] 
Nov 28 19:36:05.849 INFO [stderr] warning: unused import: `serde_json`
Nov 28 19:36:05.849 INFO [stderr]  --> src/client/message.rs:3:5
Nov 28 19:36:05.849 INFO [stderr]   |
Nov 28 19:36:05.849 INFO [stderr] 3 | use serde_json;
Nov 28 19:36:05.849 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 19:36:05.849 INFO [stderr] 
Nov 28 19:36:05.849 INFO [stderr] warning: unused import: `std`
Nov 28 19:36:05.849 INFO [stderr]  --> src/client/message.rs:7:5
Nov 28 19:36:05.849 INFO [stderr]   |
Nov 28 19:36:05.849 INFO [stderr] 7 | use std;
Nov 28 19:36:05.849 INFO [stderr]   |     ^^^
Nov 28 19:36:05.849 INFO [stderr] 
Nov 28 19:36:05.849 INFO [stderr] warning: unused import: `error`
Nov 28 19:36:05.849 INFO [stderr]  --> src/client/message.rs:8:5
Nov 28 19:36:05.849 INFO [stderr]   |
Nov 28 19:36:05.849 INFO [stderr] 8 | use error;
Nov 28 19:36:05.849 INFO [stderr]   |     ^^^^^
Nov 28 19:36:05.849 INFO [stderr] 
Nov 28 19:36:06.200 INFO [stderr] warning: unused import: `error`
Nov 28 19:36:06.200 INFO [stderr]  --> src/client/sync.rs:6:5
Nov 28 19:36:06.200 INFO [stderr]   |
Nov 28 19:36:06.200 INFO [stderr] 6 | use error;
Nov 28 19:36:06.200 INFO [stderr]   |     ^^^^^
Nov 28 19:36:06.200 INFO [stderr]   |
Nov 28 19:36:06.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 19:36:06.200 INFO [stderr] 
Nov 28 19:36:06.200 INFO [stderr] warning: unused import: `serde_json`
Nov 28 19:36:06.200 INFO [stderr]  --> src/client/message.rs:3:5
Nov 28 19:36:06.200 INFO [stderr]   |
Nov 28 19:36:06.200 INFO [stderr] 3 | use serde_json;
Nov 28 19:36:06.200 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 19:36:06.200 INFO [stderr] 
Nov 28 19:36:06.204 INFO [stderr] warning: unused import: `std`
Nov 28 19:36:06.204 INFO [stderr]  --> src/client/message.rs:7:5
Nov 28 19:36:06.204 INFO [stderr]   |
Nov 28 19:36:06.204 INFO [stderr] 7 | use std;
Nov 28 19:36:06.204 INFO [stderr]   |     ^^^
Nov 28 19:36:06.204 INFO [stderr] 
Nov 28 19:36:06.204 INFO [stderr] warning: unused import: `error`
Nov 28 19:36:06.204 INFO [stderr]  --> src/client/message.rs:8:5
Nov 28 19:36:06.204 INFO [stderr]   |
Nov 28 19:36:06.204 INFO [stderr] 8 | use error;
Nov 28 19:36:06.204 INFO [stderr]   |     ^^^^^
Nov 28 19:36:06.204 INFO [stderr] 
Nov 28 19:36:06.232 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:36:06.232 INFO [stderr]    --> src/client/sync.rs:103:9
Nov 28 19:36:06.232 INFO [stderr]     |
Nov 28 19:36:06.232 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Nov 28 19:36:06.232 INFO [stderr]     |         ----^^^^^^^
Nov 28 19:36:06.232 INFO [stderr]     |         |
Nov 28 19:36:06.232 INFO [stderr]     |         help: remove this `mut`
Nov 28 19:36:06.232 INFO [stderr]     |
Nov 28 19:36:06.232 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 19:36:06.232 INFO [stderr] 
Nov 28 19:36:06.612 INFO [stderr] warning: variable does not need to be mutable
Nov 28 19:36:06.612 INFO [stderr]    --> src/client/sync.rs:103:9
Nov 28 19:36:06.612 INFO [stderr]     |
Nov 28 19:36:06.612 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Nov 28 19:36:06.612 INFO [stderr]     |         ----^^^^^^^
Nov 28 19:36:06.612 INFO [stderr]     |         |
Nov 28 19:36:06.612 INFO [stderr]     |         help: remove this `mut`
Nov 28 19:36:06.612 INFO [stderr]     |
Nov 28 19:36:06.612 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 19:36:06.612 INFO [stderr] 
Nov 28 19:36:14.387 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.90s
Nov 28 19:36:14.427 INFO [stderr] su: No module specific data is present
Nov 28 19:36:15.400 INFO running `"docker" "inspect" "5992e9f9818e5d078f1d244a22e4e775902c5acd9354e2975d71ce43b2b579aa"`
Nov 28 19:36:15.800 INFO running `"docker" "rm" "-f" "5992e9f9818e5d078f1d244a22e4e775902c5acd9354e2975d71ce43b2b579aa"`
Nov 28 19:36:16.124 INFO [stdout] 5992e9f9818e5d078f1d244a22e4e775902c5acd9354e2975d71ce43b2b579aa