Dec 07 18:12:56.460 INFO testing dweet-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 18:12:56.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:12:56.732 INFO [stdout] 7999813c8201e052d5c2a92fa9b8966802a6d5fa2ad150637955a5e07e687dcb
Dec 07 18:12:56.738 INFO running `"docker" "start" "-a" "7999813c8201e052d5c2a92fa9b8966802a6d5fa2ad150637955a5e07e687dcb"`
Dec 07 18:12:57.586 INFO [stderr] usermod: no changes
Dec 07 18:12:57.790 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 07 18:13:00.705 INFO [stderr] warning: unused variable: `res`
Dec 07 18:13:00.705 INFO [stderr]   --> src/lib.rs:27:13
Dec 07 18:13:00.705 INFO [stderr]    |
Dec 07 18:13:00.705 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 07 18:13:00.705 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 07 18:13:00.705 INFO [stderr]    |
Dec 07 18:13:00.705 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 18:13:00.705 INFO [stderr] 
Dec 07 18:13:00.724 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 18:13:00.724 INFO [stderr]   --> src/lib.rs:35:9
Dec 07 18:13:00.724 INFO [stderr]    |
Dec 07 18:13:00.724 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 07 18:13:00.724 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:13:00.724 INFO [stderr]    |
Dec 07 18:13:00.724 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 18:13:00.724 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 18:13:00.724 INFO [stderr] 
Dec 07 18:13:00.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
Dec 07 18:13:00.804 INFO [stderr] su: No module specific data is present
Dec 07 18:13:01.136 INFO running `"docker" "inspect" "7999813c8201e052d5c2a92fa9b8966802a6d5fa2ad150637955a5e07e687dcb"`
Dec 07 18:13:01.262 INFO running `"docker" "rm" "-f" "7999813c8201e052d5c2a92fa9b8966802a6d5fa2ad150637955a5e07e687dcb"`
Dec 07 18:13:01.404 INFO [stdout] 7999813c8201e052d5c2a92fa9b8966802a6d5fa2ad150637955a5e07e687dcb
Dec 07 18:13:01.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:13:01.668 INFO [stdout] b64e40473787863db8d388aef3f4650b558fb706ccbe19701e8708b44545b9d8
Dec 07 18:13:01.672 INFO running `"docker" "start" "-a" "b64e40473787863db8d388aef3f4650b558fb706ccbe19701e8708b44545b9d8"`
Dec 07 18:13:02.231 INFO [stderr] usermod: no changes
Dec 07 18:13:02.339 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Dec 07 18:13:04.984 INFO [stderr] warning: unused variable: `res`
Dec 07 18:13:04.984 INFO [stderr]   --> src/lib.rs:27:13
Dec 07 18:13:04.984 INFO [stderr]    |
Dec 07 18:13:04.984 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Dec 07 18:13:04.984 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Dec 07 18:13:04.984 INFO [stderr]    |
Dec 07 18:13:04.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 07 18:13:04.984 INFO [stderr] 
Dec 07 18:13:05.000 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 18:13:05.000 INFO [stderr]   --> src/lib.rs:35:9
Dec 07 18:13:05.000 INFO [stderr]    |
Dec 07 18:13:05.000 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Dec 07 18:13:05.000 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:13:05.000 INFO [stderr]    |
Dec 07 18:13:05.000 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 18:13:05.000 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 18:13:05.000 INFO [stderr] 
Dec 07 18:13:05.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
Dec 07 18:13:05.399 INFO [stderr] su: No module specific data is present
Dec 07 18:13:06.082 INFO running `"docker" "inspect" "b64e40473787863db8d388aef3f4650b558fb706ccbe19701e8708b44545b9d8"`
Dec 07 18:13:06.518 INFO running `"docker" "rm" "-f" "b64e40473787863db8d388aef3f4650b558fb706ccbe19701e8708b44545b9d8"`
Dec 07 18:13:06.807 INFO [stdout] b64e40473787863db8d388aef3f4650b558fb706ccbe19701e8708b44545b9d8
Dec 07 18:13:06.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 18:13:07.592 INFO [stdout] cc8742d7dac8a787c278a369896940aea757d0f13ec4f43320a39ce85d09f43a
Dec 07 18:13:07.596 INFO running `"docker" "start" "-a" "cc8742d7dac8a787c278a369896940aea757d0f13ec4f43320a39ce85d09f43a"`
Dec 07 18:13:08.455 INFO [stderr] usermod: no changes
Dec 07 18:13:08.541 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 07 18:13:08.555 INFO [stderr]      Running /target/debug/deps/dweet-255267ed8d5844fa
Dec 07 18:13:08.557 INFO [stdout] 
Dec 07 18:13:08.558 INFO [stdout] running 0 tests
Dec 07 18:13:08.558 INFO [stdout] 
Dec 07 18:13:08.558 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:13:08.558 INFO [stdout] 
Dec 07 18:13:08.558 INFO [stderr]    Doc-tests dweet
Dec 07 18:13:13.241 INFO [stdout] 
Dec 07 18:13:13.241 INFO [stdout] running 0 tests
Dec 07 18:13:13.241 INFO [stdout] 
Dec 07 18:13:13.242 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:13:13.242 INFO [stdout] 
Dec 07 18:13:13.256 INFO [stderr] su: No module specific data is present
Dec 07 18:13:13.724 INFO running `"docker" "inspect" "cc8742d7dac8a787c278a369896940aea757d0f13ec4f43320a39ce85d09f43a"`
Dec 07 18:13:13.854 INFO running `"docker" "rm" "-f" "cc8742d7dac8a787c278a369896940aea757d0f13ec4f43320a39ce85d09f43a"`
Dec 07 18:13:14.052 INFO [stdout] cc8742d7dac8a787c278a369896940aea757d0f13ec4f43320a39ce85d09f43a