Dec 07 18:12:50.260 INFO testing dweet-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 18:12:50.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 18:12:50.760 INFO [stdout] 7ea33c8552199b752ccd302cbdbce8e1198608c1c0558ed97f433083fd766d91
Dec 07 18:12:50.768 INFO running `"docker" "start" "-a" "7ea33c8552199b752ccd302cbdbce8e1198608c1c0558ed97f433083fd766d91"`
Dec 07 18:12:52.008 INFO [stderr] usermod: no changes
Dec 07 18:12:52.252 INFO [stderr]    Compiling language-tags v0.0.7
Dec 07 18:12:52.256 INFO [stderr]    Compiling openssl-sys v0.6.7
Dec 07 18:12:56.488 INFO [stderr]    Compiling openssl v0.6.7
Dec 07 18:12:58.788 INFO [stderr]    Compiling cookie v0.1.21
Dec 07 18:13:00.973 INFO [stderr]    Compiling hyper v0.6.16
Dec 07 18:13:08.619 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 07 18:13:11.048 INFO [stderr] warning: unused variable: `res`
Dec 07 18:13:11.048 INFO [stderr]   --> src/lib.rs:27:13
Dec 07 18:13:11.048 INFO [stderr]    |
Dec 07 18:13:11.048 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 07 18:13:11.048 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 07 18:13:11.048 INFO [stderr]    |
Dec 07 18:13:11.048 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 18:13:11.048 INFO [stderr] 
Dec 07 18:13:11.061 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 18:13:11.061 INFO [stderr]   --> src/lib.rs:35:9
Dec 07 18:13:11.061 INFO [stderr]    |
Dec 07 18:13:11.061 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 07 18:13:11.061 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:13:11.061 INFO [stderr]    |
Dec 07 18:13:11.061 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 18:13:11.061 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 18:13:11.061 INFO [stderr] 
Dec 07 18:13:11.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.08s
Dec 07 18:13:11.128 INFO [stderr] su: No module specific data is present
Dec 07 18:13:11.662 INFO running `"docker" "inspect" "7ea33c8552199b752ccd302cbdbce8e1198608c1c0558ed97f433083fd766d91"`
Dec 07 18:13:11.960 INFO running `"docker" "rm" "-f" "7ea33c8552199b752ccd302cbdbce8e1198608c1c0558ed97f433083fd766d91"`
Dec 07 18:13:12.210 INFO [stdout] 7ea33c8552199b752ccd302cbdbce8e1198608c1c0558ed97f433083fd766d91
Dec 07 18:13:12.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 18:13:12.520 INFO [stdout] 75f130ecc5470c47544794b7ea84a29c7b22a49ef532d11d5f9cb101f0057f18
Dec 07 18:13:12.522 INFO running `"docker" "start" "-a" "75f130ecc5470c47544794b7ea84a29c7b22a49ef532d11d5f9cb101f0057f18"`
Dec 07 18:13:13.241 INFO [stderr] usermod: no changes
Dec 07 18:13:13.352 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 07 18:13:15.868 INFO [stderr] warning: unused variable: `res`
Dec 07 18:13:15.868 INFO [stderr]   --> src/lib.rs:27:13
Dec 07 18:13:15.868 INFO [stderr]    |
Dec 07 18:13:15.868 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 07 18:13:15.868 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 07 18:13:15.868 INFO [stderr]    |
Dec 07 18:13:15.868 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 18:13:15.868 INFO [stderr] 
Dec 07 18:13:15.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 18:13:15.884 INFO [stderr]   --> src/lib.rs:35:9
Dec 07 18:13:15.884 INFO [stderr]    |
Dec 07 18:13:15.884 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 07 18:13:15.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:13:15.884 INFO [stderr]    |
Dec 07 18:13:15.884 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 18:13:15.884 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 18:13:15.884 INFO [stderr] 
Dec 07 18:13:16.154 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 07 18:13:16.163 INFO [stderr] su: No module specific data is present
Dec 07 18:13:16.434 INFO running `"docker" "inspect" "75f130ecc5470c47544794b7ea84a29c7b22a49ef532d11d5f9cb101f0057f18"`
Dec 07 18:13:16.514 INFO running `"docker" "rm" "-f" "75f130ecc5470c47544794b7ea84a29c7b22a49ef532d11d5f9cb101f0057f18"`
Dec 07 18:13:16.672 INFO [stdout] 75f130ecc5470c47544794b7ea84a29c7b22a49ef532d11d5f9cb101f0057f18
Dec 07 18:13:16.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 18:13:17.023 INFO [stdout] 5b6ada4e32e90a2cc0f0e6d1909c5da3e8d5c25a26667eec6cd4858283deca72
Dec 07 18:13:17.025 INFO running `"docker" "start" "-a" "5b6ada4e32e90a2cc0f0e6d1909c5da3e8d5c25a26667eec6cd4858283deca72"`
Dec 07 18:13:18.284 INFO [stderr] usermod: no changes
Dec 07 18:13:18.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 07 18:13:18.455 INFO [stderr]      Running /target/debug/deps/dweet-98432dcc1ba5603e
Dec 07 18:13:18.466 INFO [stdout] 
Dec 07 18:13:18.466 INFO [stdout] running 0 tests
Dec 07 18:13:18.466 INFO [stdout] 
Dec 07 18:13:18.466 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:13:18.466 INFO [stdout] 
Dec 07 18:13:18.468 INFO [stderr]    Doc-tests dweet
Dec 07 18:13:23.192 INFO [stdout] 
Dec 07 18:13:23.192 INFO [stdout] running 0 tests
Dec 07 18:13:23.192 INFO [stdout] 
Dec 07 18:13:23.192 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:13:23.192 INFO [stdout] 
Dec 07 18:13:23.203 INFO [stderr] su: No module specific data is present
Dec 07 18:13:23.858 INFO running `"docker" "inspect" "5b6ada4e32e90a2cc0f0e6d1909c5da3e8d5c25a26667eec6cd4858283deca72"`
Dec 07 18:13:24.240 INFO running `"docker" "rm" "-f" "5b6ada4e32e90a2cc0f0e6d1909c5da3e8d5c25a26667eec6cd4858283deca72"`
Dec 07 18:13:24.751 INFO [stdout] 5b6ada4e32e90a2cc0f0e6d1909c5da3e8d5c25a26667eec6cd4858283deca72