Nov 30 23:33:34.533 INFO checking dweet-0.1.0 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:33:34.534 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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 30 23:33:34.838 INFO [stdout] 9c728cc65b79f9190b1ea88b5d2acbf24fe1a0dec541e377bdf7b1e232fa974a
Nov 30 23:33:34.840 INFO running `"docker" "start" "-a" "9c728cc65b79f9190b1ea88b5d2acbf24fe1a0dec541e377bdf7b1e232fa974a"`
Nov 30 23:33:35.216 INFO [stderr] usermod: no changes
Nov 30 23:33:35.371 INFO [stderr]     Checking dweet v0.1.0 (/source)
Nov 30 23:33:38.244 INFO [stderr] warning: unused variable: `res`
Nov 30 23:33:38.244 INFO [stderr]   --> src/lib.rs:27:13
Nov 30 23:33:38.244 INFO [stderr]    |
Nov 30 23:33:38.244 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Nov 30 23:33:38.244 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Nov 30 23:33:38.244 INFO [stderr]    |
Nov 30 23:33:38.244 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 23:33:38.244 INFO [stderr] 
Nov 30 23:33:38.260 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 23:33:38.260 INFO [stderr]   --> src/lib.rs:35:9
Nov 30 23:33:38.260 INFO [stderr]    |
Nov 30 23:33:38.260 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Nov 30 23:33:38.260 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:33:38.260 INFO [stderr]    |
Nov 30 23:33:38.260 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 23:33:38.260 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 23:33:38.260 INFO [stderr] 
Nov 30 23:33:38.505 INFO [stderr] warning: unused variable: `res`
Nov 30 23:33:38.505 INFO [stderr]   --> src/lib.rs:27:13
Nov 30 23:33:38.505 INFO [stderr]    |
Nov 30 23:33:38.505 INFO [stderr] 27 |         let res = client.post(&url).header(ContentType::json()).body(&json_string).send().unwrap();
Nov 30 23:33:38.505 INFO [stderr]    |             ^^^ help: consider using `_res` instead
Nov 30 23:33:38.505 INFO [stderr]    |
Nov 30 23:33:38.505 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 23:33:38.505 INFO [stderr] 
Nov 30 23:33:38.523 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 23:33:38.523 INFO [stderr]   --> src/lib.rs:35:9
Nov 30 23:33:38.523 INFO [stderr]    |
Nov 30 23:33:38.523 INFO [stderr] 35 |         res.read_to_string(&mut json_data);
Nov 30 23:33:38.523 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:33:38.523 INFO [stderr]    |
Nov 30 23:33:38.523 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 23:33:38.523 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 23:33:38.523 INFO [stderr] 
Nov 30 23:33:38.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
Nov 30 23:33:38.565 INFO [stderr] su: No module specific data is present
Nov 30 23:33:38.962 INFO running `"docker" "inspect" "9c728cc65b79f9190b1ea88b5d2acbf24fe1a0dec541e377bdf7b1e232fa974a"`
Nov 30 23:33:39.160 INFO running `"docker" "rm" "-f" "9c728cc65b79f9190b1ea88b5d2acbf24fe1a0dec541e377bdf7b1e232fa974a"`
Nov 30 23:33:39.317 INFO [stdout] 9c728cc65b79f9190b1ea88b5d2acbf24fe1a0dec541e377bdf7b1e232fa974a