Nov 18 15:37:25.723 INFO testing dweet-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 15:37:25.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:37:26.081 INFO [stdout] 2e48bae090c0c50db9da990eda705106ece2427710db97ad489ddbf3ed92fcd0
Nov 18 15:37:26.084 INFO running `"docker" "start" "-a" "2e48bae090c0c50db9da990eda705106ece2427710db97ad489ddbf3ed92fcd0"`
Nov 18 15:37:27.602 INFO [stderr] usermod: no changes
Nov 18 15:37:27.786 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Nov 18 15:37:30.222 INFO [stderr] warning: unused variable: `res`
Nov 18 15:37:30.223 INFO [stderr]   --> src/lib.rs:27:13
Nov 18 15:37:30.223 INFO [stderr]    |
Nov 18 15:37:30.223 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Nov 18 15:37:30.224 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Nov 18 15:37:30.224 INFO [stderr]    |
Nov 18 15:37:30.224 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 15:37:30.225 INFO [stderr] 
Nov 18 15:37:30.243 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 15:37:30.243 INFO [stderr]   --> src/lib.rs:35:9
Nov 18 15:37:30.243 INFO [stderr]    |
Nov 18 15:37:30.243 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Nov 18 15:37:30.243 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 15:37:30.243 INFO [stderr]    |
Nov 18 15:37:30.243 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 15:37:30.243 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 15:37:30.243 INFO [stderr] 
Nov 18 15:37:30.293 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.67s
Nov 18 15:37:30.310 INFO [stderr] su: No module specific data is present
Nov 18 15:37:30.708 INFO running `"docker" "inspect" "2e48bae090c0c50db9da990eda705106ece2427710db97ad489ddbf3ed92fcd0"`
Nov 18 15:37:30.824 INFO running `"docker" "rm" "-f" "2e48bae090c0c50db9da990eda705106ece2427710db97ad489ddbf3ed92fcd0"`
Nov 18 15:37:31.055 INFO [stdout] 2e48bae090c0c50db9da990eda705106ece2427710db97ad489ddbf3ed92fcd0
Nov 18 15:37:31.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:37:31.367 INFO [stdout] 8be920aa3b1424c40a5a5fc27df65ffa8d30c06756647fcd74e1c8b6d363a460
Nov 18 15:37:31.371 INFO running `"docker" "start" "-a" "8be920aa3b1424c40a5a5fc27df65ffa8d30c06756647fcd74e1c8b6d363a460"`
Nov 18 15:37:32.161 INFO [stderr] usermod: no changes
Nov 18 15:37:32.259 INFO [stderr]    Compiling dweet v0.1.0 (/source)
Nov 18 15:37:34.399 INFO [stderr] warning: unused variable: `res`
Nov 18 15:37:34.399 INFO [stderr]   --> src/lib.rs:27:13
Nov 18 15:37:34.399 INFO [stderr]    |
Nov 18 15:37:34.399 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Nov 18 15:37:34.399 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Nov 18 15:37:34.399 INFO [stderr]    |
Nov 18 15:37:34.399 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 15:37:34.399 INFO [stderr] 
Nov 18 15:37:34.419 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 18 15:37:34.420 INFO [stderr]   --> src/lib.rs:35:9
Nov 18 15:37:34.420 INFO [stderr]    |
Nov 18 15:37:34.420 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Nov 18 15:37:34.420 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 15:37:34.421 INFO [stderr]    |
Nov 18 15:37:34.421 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 18 15:37:34.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 18 15:37:34.422 INFO [stderr] 
Nov 18 15:37:34.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Nov 18 15:37:34.793 INFO [stderr] su: No module specific data is present
Nov 18 15:37:35.180 INFO running `"docker" "inspect" "8be920aa3b1424c40a5a5fc27df65ffa8d30c06756647fcd74e1c8b6d363a460"`
Nov 18 15:37:35.288 INFO running `"docker" "rm" "-f" "8be920aa3b1424c40a5a5fc27df65ffa8d30c06756647fcd74e1c8b6d363a460"`
Nov 18 15:37:35.427 INFO [stdout] 8be920aa3b1424c40a5a5fc27df65ffa8d30c06756647fcd74e1c8b6d363a460
Nov 18 15:37:35.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 18 15:37:35.652 INFO [stdout] 6c34075a52fa670ab68bdf1bcb6d0d4a27cb767de1c18ee1ca67ca5f1c832a33
Nov 18 15:37:35.654 INFO running `"docker" "start" "-a" "6c34075a52fa670ab68bdf1bcb6d0d4a27cb767de1c18ee1ca67ca5f1c832a33"`
Nov 18 15:37:36.116 INFO [stderr] usermod: no changes
Nov 18 15:37:36.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Nov 18 15:37:36.225 INFO [stderr]      Running /target/debug/deps/dweet-9df5e137f7a08c69
Nov 18 15:37:36.227 INFO [stdout] 
Nov 18 15:37:36.227 INFO [stdout] running 0 tests
Nov 18 15:37:36.227 INFO [stdout] 
Nov 18 15:37:36.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 15:37:36.227 INFO [stdout] 
Nov 18 15:37:36.228 INFO [stderr]    Doc-tests dweet
Nov 18 15:37:40.503 INFO [stdout] 
Nov 18 15:37:40.503 INFO [stdout] running 0 tests
Nov 18 15:37:40.503 INFO [stdout] 
Nov 18 15:37:40.503 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 15:37:40.503 INFO [stdout] 
Nov 18 15:37:40.515 INFO [stderr] su: No module specific data is present
Nov 18 15:37:41.173 INFO running `"docker" "inspect" "6c34075a52fa670ab68bdf1bcb6d0d4a27cb767de1c18ee1ca67ca5f1c832a33"`
Nov 18 15:37:41.489 INFO running `"docker" "rm" "-f" "6c34075a52fa670ab68bdf1bcb6d0d4a27cb767de1c18ee1ca67ca5f1c832a33"`
Nov 18 15:37:41.803 INFO [stdout] 6c34075a52fa670ab68bdf1bcb6d0d4a27cb767de1c18ee1ca67ca5f1c832a33