Nov 01 12:51:27.097 INFO checking CHAM0/client-server against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:51:27.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 12:51:27.489 INFO blam! c10a75877a7a5cf07e91bd86cb735d59cc4b837cc9e2d96c8306497759e1e7e4
Nov 01 12:51:27.497 INFO running `"docker" "start" "-a" "c10a75877a7a5cf07e91bd86cb735d59cc4b837cc9e2d96c8306497759e1e7e4"`
Nov 01 12:51:28.564 INFO kablam! usermod: no changes
Nov 01 12:51:28.732 INFO kablam!    Compiling serde v1.0.74
Nov 01 12:51:28.743 INFO kablam!     Checking tokio-io v0.1.7
Nov 01 12:51:28.743 INFO kablam!    Compiling serde_derive v1.0.74
Nov 01 12:51:28.743 INFO kablam!     Checking tokio-threadpool v0.1.5
Nov 01 12:51:33.813 INFO kablam!     Checking tokio-codec v0.1.0
Nov 01 12:51:33.813 INFO kablam!     Checking tokio-reactor v0.1.3
Nov 01 12:51:33.813 INFO kablam!     Checking tokio-fs v0.1.3
Nov 01 12:51:39.548 INFO kablam!     Checking tokio-tcp v0.1.1
Nov 01 12:51:39.548 INFO kablam!     Checking tokio-udp v0.1.1
Nov 01 12:51:43.516 INFO kablam!     Checking tokio v0.1.7
Nov 01 12:52:00.556 INFO kablam!     Checking serde_json v1.0.26
Nov 01 12:52:03.480 INFO kablam!     Checking tokio_test v0.1.0 (/source)
Nov 01 12:52:04.480 INFO kablam! warning: unused import: `Error`
Nov 01 12:52:04.480 INFO kablam!  --> src/client/main.rs:5:25
Nov 01 12:52:04.480 INFO kablam!   |
Nov 01 12:52:04.480 INFO kablam! 5 | use serde_json::{Value, Error};
Nov 01 12:52:04.480 INFO kablam!   |                         ^^^^^
Nov 01 12:52:04.480 INFO kablam!   |
Nov 01 12:52:04.480 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:52:04.480 INFO kablam! 
Nov 01 12:52:05.265 INFO kablam! warning: unused import: `Error`
Nov 01 12:52:05.265 INFO kablam!  --> src/client/main.rs:5:25
Nov 01 12:52:05.265 INFO kablam!   |
Nov 01 12:52:05.266 INFO kablam! 5 | use serde_json::{Value, Error};
Nov 01 12:52:05.267 INFO kablam!   |                         ^^^^^
Nov 01 12:52:05.267 INFO kablam!   |
Nov 01 12:52:05.267 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 12:52:05.268 INFO kablam! 
Nov 01 12:52:07.408 INFO kablam! warning: unused variable: `j2`
Nov 01 12:52:07.408 INFO kablam!   --> src/server/main.rs:37:17
Nov 01 12:52:07.408 INFO kablam!    |
Nov 01 12:52:07.408 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Nov 01 12:52:07.408 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Nov 01 12:52:07.408 INFO kablam!    |
Nov 01 12:52:07.408 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:52:07.408 INFO kablam! 
Nov 01 12:52:07.453 INFO kablam! warning: unused variable: `j2`
Nov 01 12:52:07.453 INFO kablam!   --> src/server/main.rs:37:17
Nov 01 12:52:07.453 INFO kablam!    |
Nov 01 12:52:07.454 INFO kablam! 37 |             let j2 = serde_json::to_string(&tata);
Nov 01 12:52:07.454 INFO kablam!    |                 ^^ help: consider using `_j2` instead
Nov 01 12:52:07.454 INFO kablam!    |
Nov 01 12:52:07.455 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 12:52:07.455 INFO kablam! 
Nov 01 12:52:07.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.97s
Nov 01 12:52:07.585 INFO kablam! su: No module specific data is present
Nov 01 12:52:08.387 INFO running `"docker" "rm" "-f" "c10a75877a7a5cf07e91bd86cb735d59cc4b837cc9e2d96c8306497759e1e7e4"`
Nov 01 12:52:08.677 INFO blam! c10a75877a7a5cf07e91bd86cb735d59cc4b837cc9e2d96c8306497759e1e7e4