Dec 14 13:27:14.590 INFO testing xi-rpc-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 13:27:14.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:27:15.094 INFO [stdout] ba046cfcca1a4a85e09c49643a9c8fd42a42b37694c40b2ad9f0efbb6f6a778d
Dec 14 13:27:15.100 INFO running `"docker" "start" "-a" "ba046cfcca1a4a85e09c49643a9c8fd42a42b37694c40b2ad9f0efbb6f6a778d"`
Dec 14 13:27:15.982 INFO [stderr] usermod: no changes
Dec 14 13:27:16.049 INFO [stderr]    Compiling xi-rpc v0.2.0 (/source)
Dec 14 13:27:17.079 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:27:17.079 INFO [stderr]    --> src/lib.rs:326:13
Dec 14 13:27:17.079 INFO [stderr]     |
Dec 14 13:27:17.079 INFO [stderr] 326 |         let mut dict = response.as_object_mut().unwrap();
Dec 14 13:27:17.079 INFO [stderr]     |             ----^^^^
Dec 14 13:27:17.079 INFO [stderr]     |             |
Dec 14 13:27:17.079 INFO [stderr]     |             help: remove this `mut`
Dec 14 13:27:17.079 INFO [stderr]     |
Dec 14 13:27:17.079 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 13:27:17.079 INFO [stderr] 
Dec 14 13:27:17.079 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:27:17.079 INFO [stderr]    --> src/lib.rs:393:9
Dec 14 13:27:17.079 INFO [stderr]     |
Dec 14 13:27:17.079 INFO [stderr] 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Dec 14 13:27:17.079 INFO [stderr]     |         ----^^^^^^^^
Dec 14 13:27:17.079 INFO [stderr]     |         |
Dec 14 13:27:17.079 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:27:17.079 INFO [stderr] 
Dec 14 13:27:17.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 14 13:27:17.487 INFO [stderr] su: No module specific data is present
Dec 14 13:27:17.756 INFO running `"docker" "inspect" "ba046cfcca1a4a85e09c49643a9c8fd42a42b37694c40b2ad9f0efbb6f6a778d"`
Dec 14 13:27:17.825 INFO running `"docker" "rm" "-f" "ba046cfcca1a4a85e09c49643a9c8fd42a42b37694c40b2ad9f0efbb6f6a778d"`
Dec 14 13:27:17.901 INFO [stdout] ba046cfcca1a4a85e09c49643a9c8fd42a42b37694c40b2ad9f0efbb6f6a778d
Dec 14 13:27:17.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:27:18.335 INFO [stdout] 31ec15e9aa59e51fd65919ef4e45db4c91aeea6d183aa4c548bd8c03b42bc5fc
Dec 14 13:27:18.338 INFO running `"docker" "start" "-a" "31ec15e9aa59e51fd65919ef4e45db4c91aeea6d183aa4c548bd8c03b42bc5fc"`
Dec 14 13:27:18.982 INFO [stderr] usermod: no changes
Dec 14 13:27:19.026 INFO [stderr]    Compiling xi-rpc v0.2.0 (/source)
Dec 14 13:27:20.015 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:27:20.015 INFO [stderr]    --> src/lib.rs:326:13
Dec 14 13:27:20.015 INFO [stderr]     |
Dec 14 13:27:20.015 INFO [stderr] 326 |         let mut dict = response.as_object_mut().unwrap();
Dec 14 13:27:20.015 INFO [stderr]     |             ----^^^^
Dec 14 13:27:20.015 INFO [stderr]     |             |
Dec 14 13:27:20.015 INFO [stderr]     |             help: remove this `mut`
Dec 14 13:27:20.015 INFO [stderr]     |
Dec 14 13:27:20.015 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 13:27:20.015 INFO [stderr] 
Dec 14 13:27:20.021 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:27:20.021 INFO [stderr]    --> src/lib.rs:393:9
Dec 14 13:27:20.021 INFO [stderr]     |
Dec 14 13:27:20.021 INFO [stderr] 393 |     let mut dict_ref = dict.as_object_mut().expect("dict_add_value passed non-object.");
Dec 14 13:27:20.021 INFO [stderr]     |         ----^^^^^^^^
Dec 14 13:27:20.021 INFO [stderr]     |         |
Dec 14 13:27:20.021 INFO [stderr]     |         help: remove this `mut`
Dec 14 13:27:20.021 INFO [stderr] 
Dec 14 13:27:21.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
Dec 14 13:27:21.554 INFO [stderr] su: No module specific data is present
Dec 14 13:27:22.420 INFO running `"docker" "inspect" "31ec15e9aa59e51fd65919ef4e45db4c91aeea6d183aa4c548bd8c03b42bc5fc"`
Dec 14 13:27:22.489 INFO running `"docker" "rm" "-f" "31ec15e9aa59e51fd65919ef4e45db4c91aeea6d183aa4c548bd8c03b42bc5fc"`
Dec 14 13:27:22.575 INFO [stdout] 31ec15e9aa59e51fd65919ef4e45db4c91aeea6d183aa4c548bd8c03b42bc5fc
Dec 14 13:27:22.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 13:27:22.778 INFO [stdout] a4155a903e5822f7ca827cd44678f54d8a32fdb2f0ac85a91d5af38331893c57
Dec 14 13:27:22.780 INFO running `"docker" "start" "-a" "a4155a903e5822f7ca827cd44678f54d8a32fdb2f0ac85a91d5af38331893c57"`
Dec 14 13:27:23.215 INFO [stderr] usermod: no changes
Dec 14 13:27:23.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 13:27:23.219 INFO [stderr]      Running /target/debug/deps/xi_rpc-7c454562d9d99c53
Dec 14 13:27:23.230 INFO [stdout] 
Dec 14 13:27:23.230 INFO [stdout] running 1 test
Dec 14 13:27:23.243 INFO [stdout] test tests::test_dict_add_value ... ok
Dec 14 13:27:23.243 INFO [stderr]    Doc-tests xi-rpc
Dec 14 13:27:23.243 INFO [stdout] 
Dec 14 13:27:23.243 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:27:23.243 INFO [stdout] 
Dec 14 13:27:24.386 INFO [stdout] 
Dec 14 13:27:24.386 INFO [stdout] running 0 tests
Dec 14 13:27:24.386 INFO [stdout] 
Dec 14 13:27:24.386 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:27:24.386 INFO [stdout] 
Dec 14 13:27:24.396 INFO [stderr] su: No module specific data is present
Dec 14 13:27:24.911 INFO running `"docker" "inspect" "a4155a903e5822f7ca827cd44678f54d8a32fdb2f0ac85a91d5af38331893c57"`
Dec 14 13:27:25.071 INFO running `"docker" "rm" "-f" "a4155a903e5822f7ca827cd44678f54d8a32fdb2f0ac85a91d5af38331893c57"`
Dec 14 13:27:25.178 INFO [stdout] a4155a903e5822f7ca827cd44678f54d8a32fdb2f0ac85a91d5af38331893c57