Dec 14 23:10:29.600 INFO testing rix-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 23:10:29.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:10:29.843 INFO [stdout] 8d870b35308bf1ace90d0240e1ab5053263336f8037cf3fc02eef32b5b4e1b59
Dec 14 23:10:29.847 INFO running `"docker" "start" "-a" "8d870b35308bf1ace90d0240e1ab5053263336f8037cf3fc02eef32b5b4e1b59"`
Dec 14 23:10:30.605 INFO [stderr] usermod: no changes
Dec 14 23:10:30.892 INFO [stderr]    Compiling rix v0.3.0 (/source)
Dec 14 23:10:37.401 INFO [stderr] warning: unused import: `error`
Dec 14 23:10:37.401 INFO [stderr]  --> src/client/sync.rs:6:5
Dec 14 23:10:37.401 INFO [stderr]   |
Dec 14 23:10:37.402 INFO [stderr] 6 | use error;
Dec 14 23:10:37.402 INFO [stderr]   |     ^^^^^
Dec 14 23:10:37.402 INFO [stderr]   |
Dec 14 23:10:37.402 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 23:10:37.403 INFO [stderr] 
Dec 14 23:10:37.403 INFO [stderr] warning: unused import: `serde_json`
Dec 14 23:10:37.403 INFO [stderr]  --> src/client/message.rs:3:5
Dec 14 23:10:37.403 INFO [stderr]   |
Dec 14 23:10:37.403 INFO [stderr] 3 | use serde_json;
Dec 14 23:10:37.404 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 23:10:37.404 INFO [stderr] 
Dec 14 23:10:37.404 INFO [stderr] warning: unused import: `std`
Dec 14 23:10:37.404 INFO [stderr]  --> src/client/message.rs:7:5
Dec 14 23:10:37.404 INFO [stderr]   |
Dec 14 23:10:37.405 INFO [stderr] 7 | use std;
Dec 14 23:10:37.405 INFO [stderr]   |     ^^^
Dec 14 23:10:37.405 INFO [stderr] 
Dec 14 23:10:37.405 INFO [stderr] warning: unused import: `error`
Dec 14 23:10:37.405 INFO [stderr]  --> src/client/message.rs:8:5
Dec 14 23:10:37.405 INFO [stderr]   |
Dec 14 23:10:37.405 INFO [stderr] 8 | use error;
Dec 14 23:10:37.405 INFO [stderr]   |     ^^^^^
Dec 14 23:10:37.405 INFO [stderr] 
Dec 14 23:10:37.856 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:10:37.856 INFO [stderr]    --> src/client/sync.rs:103:9
Dec 14 23:10:37.856 INFO [stderr]     |
Dec 14 23:10:37.856 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Dec 14 23:10:37.856 INFO [stderr]     |         ----^^^^^^^
Dec 14 23:10:37.856 INFO [stderr]     |         |
Dec 14 23:10:37.856 INFO [stderr]     |         help: remove this `mut`
Dec 14 23:10:37.856 INFO [stderr]     |
Dec 14 23:10:37.856 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:10:37.856 INFO [stderr] 
Dec 14 23:10:43.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.14s
Dec 14 23:10:43.791 INFO [stderr] su: No module specific data is present
Dec 14 23:10:44.795 INFO running `"docker" "inspect" "8d870b35308bf1ace90d0240e1ab5053263336f8037cf3fc02eef32b5b4e1b59"`
Dec 14 23:10:45.039 INFO running `"docker" "rm" "-f" "8d870b35308bf1ace90d0240e1ab5053263336f8037cf3fc02eef32b5b4e1b59"`
Dec 14 23:10:45.366 INFO [stdout] 8d870b35308bf1ace90d0240e1ab5053263336f8037cf3fc02eef32b5b4e1b59
Dec 14 23:10:45.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:10:45.750 INFO [stdout] 49f169bf8d7fbb2a95d6d99ec818786111fa8cab0da61bd040c389ad3e022ef0
Dec 14 23:10:45.757 INFO running `"docker" "start" "-a" "49f169bf8d7fbb2a95d6d99ec818786111fa8cab0da61bd040c389ad3e022ef0"`
Dec 14 23:10:46.824 INFO [stderr] usermod: no changes
Dec 14 23:10:47.079 INFO [stderr]    Compiling rix v0.3.0 (/source)
Dec 14 23:10:55.651 INFO [stderr] warning: unused import: `error`
Dec 14 23:10:55.651 INFO [stderr]  --> src/client/sync.rs:6:5
Dec 14 23:10:55.651 INFO [stderr]   |
Dec 14 23:10:55.651 INFO [stderr] 6 | use error;
Dec 14 23:10:55.651 INFO [stderr]   |     ^^^^^
Dec 14 23:10:55.651 INFO [stderr]   |
Dec 14 23:10:55.651 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 23:10:55.651 INFO [stderr] 
Dec 14 23:10:55.651 INFO [stderr] warning: unused import: `serde_json`
Dec 14 23:10:55.651 INFO [stderr]  --> src/client/message.rs:3:5
Dec 14 23:10:55.651 INFO [stderr]   |
Dec 14 23:10:55.651 INFO [stderr] 3 | use serde_json;
Dec 14 23:10:55.651 INFO [stderr]   |     ^^^^^^^^^^
Dec 14 23:10:55.651 INFO [stderr] 
Dec 14 23:10:55.651 INFO [stderr] warning: unused import: `std`
Dec 14 23:10:55.651 INFO [stderr]  --> src/client/message.rs:7:5
Dec 14 23:10:55.651 INFO [stderr]   |
Dec 14 23:10:55.651 INFO [stderr] 7 | use std;
Dec 14 23:10:55.651 INFO [stderr]   |     ^^^
Dec 14 23:10:55.651 INFO [stderr] 
Dec 14 23:10:55.651 INFO [stderr] warning: unused import: `error`
Dec 14 23:10:55.651 INFO [stderr]  --> src/client/message.rs:8:5
Dec 14 23:10:55.651 INFO [stderr]   |
Dec 14 23:10:55.651 INFO [stderr] 8 | use error;
Dec 14 23:10:55.651 INFO [stderr]   |     ^^^^^
Dec 14 23:10:55.651 INFO [stderr] 
Dec 14 23:10:56.002 INFO [stderr] warning: variable does not need to be mutable
Dec 14 23:10:56.002 INFO [stderr]    --> src/client/sync.rs:103:9
Dec 14 23:10:56.002 INFO [stderr]     |
Dec 14 23:10:56.002 INFO [stderr] 103 |     let mut request = hyper::Request::new(hyper::Method::Get,
Dec 14 23:10:56.002 INFO [stderr]     |         ----^^^^^^^
Dec 14 23:10:56.002 INFO [stderr]     |         |
Dec 14 23:10:56.002 INFO [stderr]     |         help: remove this `mut`
Dec 14 23:10:56.002 INFO [stderr]     |
Dec 14 23:10:56.002 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 23:10:56.002 INFO [stderr] 
Dec 14 23:11:01.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.72s
Dec 14 23:11:01.592 INFO [stderr] su: No module specific data is present
Dec 14 23:11:01.902 INFO running `"docker" "inspect" "49f169bf8d7fbb2a95d6d99ec818786111fa8cab0da61bd040c389ad3e022ef0"`
Dec 14 23:11:02.069 INFO running `"docker" "rm" "-f" "49f169bf8d7fbb2a95d6d99ec818786111fa8cab0da61bd040c389ad3e022ef0"`
Dec 14 23:11:02.243 INFO [stdout] 49f169bf8d7fbb2a95d6d99ec818786111fa8cab0da61bd040c389ad3e022ef0
Dec 14 23:11:02.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 23:11:02.651 INFO [stdout] d8bfc649ab2f5e72e40c15ab4685fa296a247f0d8f07a23b53648ddf4e00576d
Dec 14 23:11:02.656 INFO running `"docker" "start" "-a" "d8bfc649ab2f5e72e40c15ab4685fa296a247f0d8f07a23b53648ddf4e00576d"`
Dec 14 23:11:03.558 INFO [stderr] usermod: no changes
Dec 14 23:11:03.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
Dec 14 23:11:03.791 INFO [stderr]      Running /target/debug/deps/rix-21af08eadcf5f037
Dec 14 23:11:03.831 INFO [stdout] 
Dec 14 23:11:03.831 INFO [stdout] running 0 tests
Dec 14 23:11:03.831 INFO [stdout] 
Dec 14 23:11:03.831 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:11:03.831 INFO [stdout] 
Dec 14 23:11:03.831 INFO [stderr]    Doc-tests rix
Dec 14 23:11:13.299 INFO [stdout] 
Dec 14 23:11:13.299 INFO [stdout] running 0 tests
Dec 14 23:11:13.299 INFO [stdout] 
Dec 14 23:11:13.299 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 23:11:13.299 INFO [stdout] 
Dec 14 23:11:13.308 INFO [stderr] su: No module specific data is present
Dec 14 23:11:13.928 INFO running `"docker" "inspect" "d8bfc649ab2f5e72e40c15ab4685fa296a247f0d8f07a23b53648ddf4e00576d"`
Dec 14 23:11:14.120 INFO running `"docker" "rm" "-f" "d8bfc649ab2f5e72e40c15ab4685fa296a247f0d8f07a23b53648ddf4e00576d"`
Dec 14 23:11:14.338 INFO [stdout] d8bfc649ab2f5e72e40c15ab4685fa296a247f0d8f07a23b53648ddf4e00576d