Oct 13 05:21:20.176 INFO checking CHAM0/client-server against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 05:21:20.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 05:21:20.583 INFO blam! d327c526f9c22b64d791e073d5729119e9fccd691ff86c380b726bb1613abe6b
Oct 13 05:21:20.588 INFO running `"docker" "start" "-a" "d327c526f9c22b64d791e073d5729119e9fccd691ff86c380b726bb1613abe6b"`
Oct 13 05:21:22.036 INFO kablam! usermod: no changes
Oct 13 05:21:22.244 INFO kablam!     Checking tokio_test v0.1.0 (/source)
Oct 13 05:21:23.736 INFO kablam! warning: unused import: `Error`
Oct 13 05:21:23.736 INFO kablam!  --> src/client/main.rs:5:25
Oct 13 05:21:23.736 INFO kablam!   |
Oct 13 05:21:23.736 INFO kablam! 5 | use serde_json::{Value, Error};
Oct 13 05:21:23.736 INFO kablam!   |                         ^^^^^
Oct 13 05:21:23.736 INFO kablam!   |
Oct 13 05:21:23.736 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:21:23.736 INFO kablam! 
Oct 13 05:21:24.276 INFO kablam! warning: unused import: `Error`
Oct 13 05:21:24.276 INFO kablam!  --> src/client/main.rs:5:25
Oct 13 05:21:24.276 INFO kablam!   |
Oct 13 05:21:24.276 INFO kablam! 5 | use serde_json::{Value, Error};
Oct 13 05:21:24.276 INFO kablam!   |                         ^^^^^
Oct 13 05:21:24.276 INFO kablam!   |
Oct 13 05:21:24.276 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 05:21:24.276 INFO kablam! 
Oct 13 05:21:26.600 INFO kablam! warning: unused variable: `j2`
Oct 13 05:21:26.600 INFO kablam!   --> src/server/main.rs:37:17
Oct 13 05:21:26.600 INFO kablam!    |
Oct 13 05:21:26.600 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Oct 13 05:21:26.600 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Oct 13 05:21:26.600 INFO kablam!    |
Oct 13 05:21:26.600 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:21:26.600 INFO kablam! 
Oct 13 05:21:27.076 INFO kablam! warning: unused variable: `j2`
Oct 13 05:21:27.076 INFO kablam!   --> src/server/main.rs:37:17
Oct 13 05:21:27.076 INFO kablam!    |
Oct 13 05:21:27.076 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Oct 13 05:21:27.076 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Oct 13 05:21:27.076 INFO kablam!    |
Oct 13 05:21:27.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:21:27.076 INFO kablam! 
Oct 13 05:21:27.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
Oct 13 05:21:27.204 INFO kablam! su: No module specific data is present
Oct 13 05:21:28.065 INFO running `"docker" "rm" "-f" "d327c526f9c22b64d791e073d5729119e9fccd691ff86c380b726bb1613abe6b"`
Oct 13 05:21:28.364 INFO blam! d327c526f9c22b64d791e073d5729119e9fccd691ff86c380b726bb1613abe6b