Nov 09 20:41:00.128 INFO checking CHAM0/client-server against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 20:41:00.129 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 20:41:00.507 INFO blam! 0d9315d2709b80b84417f5edbc86a72ad24a37c2bf8612094b08a672546feb67
Nov 09 20:41:00.527 INFO running `"docker" "start" "-a" "0d9315d2709b80b84417f5edbc86a72ad24a37c2bf8612094b08a672546feb67"`
Nov 09 20:41:01.515 INFO kablam! usermod: no changes
Nov 09 20:41:01.735 INFO kablam!     Checking serde_json v1.0.26
Nov 09 20:41:01.735 INFO kablam!    Compiling serde_derive v1.0.74
Nov 09 20:41:17.703 INFO kablam!     Checking tokio_test v0.1.0 (/source)
Nov 09 20:41:19.191 INFO kablam! warning: unused import: `Error`
Nov 09 20:41:19.191 INFO kablam!  --> src/client/main.rs:5:25
Nov 09 20:41:19.191 INFO kablam!   |
Nov 09 20:41:19.191 INFO kablam! 5 | use serde_json::{Value, Error};
Nov 09 20:41:19.191 INFO kablam!   |                         ^^^^^
Nov 09 20:41:19.191 INFO kablam!   |
Nov 09 20:41:19.191 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 20:41:19.191 INFO kablam! 
Nov 09 20:41:19.303 INFO kablam! warning: unused import: `Error`
Nov 09 20:41:19.303 INFO kablam!  --> src/client/main.rs:5:25
Nov 09 20:41:19.303 INFO kablam!   |
Nov 09 20:41:19.303 INFO kablam! 5 | use serde_json::{Value, Error};
Nov 09 20:41:19.303 INFO kablam!   |                         ^^^^^
Nov 09 20:41:19.303 INFO kablam!   |
Nov 09 20:41:19.303 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 20:41:19.303 INFO kablam! 
Nov 09 20:41:21.808 INFO kablam! warning: unused variable: `j2`
Nov 09 20:41:21.809 INFO kablam!   --> src/server/main.rs:37:17
Nov 09 20:41:21.815 INFO kablam!    |
Nov 09 20:41:21.815 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Nov 09 20:41:21.816 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Nov 09 20:41:21.816 INFO kablam!    |
Nov 09 20:41:21.816 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 20:41:21.816 INFO kablam! 
Nov 09 20:41:22.139 INFO kablam! warning: unused variable: `j2`
Nov 09 20:41:22.139 INFO kablam!   --> src/server/main.rs:37:17
Nov 09 20:41:22.139 INFO kablam!    |
Nov 09 20:41:22.139 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Nov 09 20:41:22.139 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Nov 09 20:41:22.139 INFO kablam!    |
Nov 09 20:41:22.139 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 20:41:22.139 INFO kablam! 
Nov 09 20:41:22.240 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.70s
Nov 09 20:41:22.256 INFO kablam! su: No module specific data is present
Nov 09 20:41:23.098 INFO running `"docker" "rm" "-f" "0d9315d2709b80b84417f5edbc86a72ad24a37c2bf8612094b08a672546feb67"`
Nov 09 20:41:23.371 INFO blam! 0d9315d2709b80b84417f5edbc86a72ad24a37c2bf8612094b08a672546feb67