Dec 15 16:26:20.074 INFO testing dweet-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 16:26:20.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 16:26:20.555 INFO [stdout] a9dd58357c826badf6df1c9fe548fde3033cba46344ce7e6df4ec5c467e3f991
Dec 15 16:26:20.560 INFO running `"docker" "start" "-a" "a9dd58357c826badf6df1c9fe548fde3033cba46344ce7e6df4ec5c467e3f991"`
Dec 15 16:26:21.999 INFO [stderr] usermod: no changes
Dec 15 16:26:22.215 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 15 16:26:25.497 INFO [stderr] warning: unused variable: `res`
Dec 15 16:26:25.497 INFO [stderr]   --> src/lib.rs:27:13
Dec 15 16:26:25.497 INFO [stderr]    |
Dec 15 16:26:25.497 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 15 16:26:25.497 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 15 16:26:25.497 INFO [stderr]    |
Dec 15 16:26:25.497 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 16:26:25.497 INFO [stderr] 
Dec 15 16:26:25.519 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 16:26:25.519 INFO [stderr]   --> src/lib.rs:35:9
Dec 15 16:26:25.519 INFO [stderr]    |
Dec 15 16:26:25.519 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 15 16:26:25.519 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:26:25.519 INFO [stderr]    |
Dec 15 16:26:25.519 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 16:26:25.519 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 16:26:25.519 INFO [stderr] 
Dec 15 16:26:25.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 15 16:26:25.595 INFO [stderr] su: No module specific data is present
Dec 15 16:26:26.826 INFO running `"docker" "inspect" "a9dd58357c826badf6df1c9fe548fde3033cba46344ce7e6df4ec5c467e3f991"`
Dec 15 16:26:27.072 INFO running `"docker" "rm" "-f" "a9dd58357c826badf6df1c9fe548fde3033cba46344ce7e6df4ec5c467e3f991"`
Dec 15 16:26:27.246 INFO [stdout] a9dd58357c826badf6df1c9fe548fde3033cba46344ce7e6df4ec5c467e3f991
Dec 15 16:26:27.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 16:26:27.590 INFO [stdout] e6a9cbbeac6c33cb1484af16215d219653755a94bfb363fe9b58f18cd1baa536
Dec 15 16:26:27.595 INFO running `"docker" "start" "-a" "e6a9cbbeac6c33cb1484af16215d219653755a94bfb363fe9b58f18cd1baa536"`
Dec 15 16:26:28.664 INFO [stderr] usermod: no changes
Dec 15 16:26:28.787 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 15 16:26:31.399 INFO [stderr] warning: unused variable: `res`
Dec 15 16:26:31.399 INFO [stderr]   --> src/lib.rs:27:13
Dec 15 16:26:31.399 INFO [stderr]    |
Dec 15 16:26:31.399 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 15 16:26:31.399 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 15 16:26:31.399 INFO [stderr]    |
Dec 15 16:26:31.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 16:26:31.399 INFO [stderr] 
Dec 15 16:26:31.410 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 16:26:31.410 INFO [stderr]   --> src/lib.rs:35:9
Dec 15 16:26:31.410 INFO [stderr]    |
Dec 15 16:26:31.410 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 15 16:26:31.410 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 16:26:31.410 INFO [stderr]    |
Dec 15 16:26:31.410 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 16:26:31.410 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 16:26:31.410 INFO [stderr] 
Dec 15 16:26:31.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Dec 15 16:26:31.792 INFO [stderr] su: No module specific data is present
Dec 15 16:26:32.268 INFO running `"docker" "inspect" "e6a9cbbeac6c33cb1484af16215d219653755a94bfb363fe9b58f18cd1baa536"`
Dec 15 16:26:32.444 INFO running `"docker" "rm" "-f" "e6a9cbbeac6c33cb1484af16215d219653755a94bfb363fe9b58f18cd1baa536"`
Dec 15 16:26:32.713 INFO [stdout] e6a9cbbeac6c33cb1484af16215d219653755a94bfb363fe9b58f18cd1baa536
Dec 15 16:26:32.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15 16:26:33.224 INFO [stdout] faa4f973881f56fd76cb08cfab63b1c595cb662f89e557240e63a6843a3af98a
Dec 15 16:26:33.226 INFO running `"docker" "start" "-a" "faa4f973881f56fd76cb08cfab63b1c595cb662f89e557240e63a6843a3af98a"`
Dec 15 16:26:34.318 INFO [stderr] usermod: no changes
Dec 15 16:26:34.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
Dec 15 16:26:34.527 INFO [stderr]      Running /target/debug/deps/dweet-6c99e492b15d8a83
Dec 15 16:26:34.529 INFO [stdout] 
Dec 15 16:26:34.529 INFO [stdout] running 0 tests
Dec 15 16:26:34.529 INFO [stdout] 
Dec 15 16:26:34.530 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 16:26:34.530 INFO [stdout] 
Dec 15 16:26:34.535 INFO [stderr]    Doc-tests dweet
Dec 15 16:26:39.194 INFO [stdout] 
Dec 15 16:26:39.194 INFO [stdout] running 0 tests
Dec 15 16:26:39.194 INFO [stdout] 
Dec 15 16:26:39.194 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 16:26:39.194 INFO [stdout] 
Dec 15 16:26:39.209 INFO [stderr] su: No module specific data is present
Dec 15 16:26:39.561 INFO running `"docker" "inspect" "faa4f973881f56fd76cb08cfab63b1c595cb662f89e557240e63a6843a3af98a"`
Dec 15 16:26:39.811 INFO running `"docker" "rm" "-f" "faa4f973881f56fd76cb08cfab63b1c595cb662f89e557240e63a6843a3af98a"`
Dec 15 16:26:40.091 INFO [stdout] faa4f973881f56fd76cb08cfab63b1c595cb662f89e557240e63a6843a3af98a