Dec 05 03:11:22.464 INFO checking CHAM0/client-server against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:11:22.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 03:11:23.003 INFO [stdout] fad981f2365813a95deef180eb29bfd9186f33af48189196b7e42259a50e06bc
Dec 05 03:11:23.008 INFO running `"docker" "start" "-a" "fad981f2365813a95deef180eb29bfd9186f33af48189196b7e42259a50e06bc"`
Dec 05 03:11:24.214 INFO [stderr] usermod: no changes
Dec 05 03:11:24.459 INFO [stderr]    Compiling serde v1.0.74
Dec 05 03:11:24.459 INFO [stderr]     Checking tokio-io v0.1.7
Dec 05 03:11:24.459 INFO [stderr]    Compiling serde_derive v1.0.74
Dec 05 03:11:24.459 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 05 03:11:29.657 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 05 03:11:29.657 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 05 03:11:29.657 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 05 03:11:33.859 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 05 03:11:33.859 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 05 03:11:37.520 INFO [stderr]     Checking tokio v0.1.7
Dec 05 03:11:48.875 INFO [stderr]     Checking serde_json v1.0.26
Dec 05 03:11:51.054 INFO [stderr]     Checking tokio_test v0.1.0 (/source)
Dec 05 03:11:52.007 INFO [stderr] warning: unused import: `Error`
Dec 05 03:11:52.007 INFO [stderr]  --> src/client/main.rs:5:25
Dec 05 03:11:52.007 INFO [stderr]   |
Dec 05 03:11:52.007 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 05 03:11:52.007 INFO [stderr]   |                         ^^^^^
Dec 05 03:11:52.007 INFO [stderr]   |
Dec 05 03:11:52.007 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:11:52.007 INFO [stderr] 
Dec 05 03:11:52.185 INFO [stderr] warning: unused import: `Error`
Dec 05 03:11:52.185 INFO [stderr]  --> src/client/main.rs:5:25
Dec 05 03:11:52.185 INFO [stderr]   |
Dec 05 03:11:52.185 INFO [stderr] 5 | use serde_json::{Value, Error};
Dec 05 03:11:52.185 INFO [stderr]   |                         ^^^^^
Dec 05 03:11:52.185 INFO [stderr]   |
Dec 05 03:11:52.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:11:52.185 INFO [stderr] 
Dec 05 03:11:54.027 INFO [stderr] warning: unused variable: `j2`
Dec 05 03:11:54.027 INFO [stderr]   --> src/server/main.rs:37:17
Dec 05 03:11:54.027 INFO [stderr]    |
Dec 05 03:11:54.027 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 05 03:11:54.027 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 05 03:11:54.027 INFO [stderr]    |
Dec 05 03:11:54.027 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:11:54.027 INFO [stderr] 
Dec 05 03:11:54.303 INFO [stderr] warning: unused variable: `j2`
Dec 05 03:11:54.303 INFO [stderr]   --> src/server/main.rs:37:17
Dec 05 03:11:54.303 INFO [stderr]    |
Dec 05 03:11:54.303 INFO [stderr] 37 |             let j2 = serde_json::to_string(&tata);
Dec 05 03:11:54.303 INFO [stderr]    |                 ^^ help: consider using `_j2` instead
Dec 05 03:11:54.303 INFO [stderr]    |
Dec 05 03:11:54.303 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:11:54.303 INFO [stderr] 
Dec 05 03:11:54.390 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.14s
Dec 05 03:11:54.395 INFO [stderr] su: No module specific data is present
Dec 05 03:11:54.800 INFO running `"docker" "inspect" "fad981f2365813a95deef180eb29bfd9186f33af48189196b7e42259a50e06bc"`
Dec 05 03:11:55.033 INFO running `"docker" "rm" "-f" "fad981f2365813a95deef180eb29bfd9186f33af48189196b7e42259a50e06bc"`
Dec 05 03:11:55.159 INFO [stdout] fad981f2365813a95deef180eb29bfd9186f33af48189196b7e42259a50e06bc