Nov 29 23:04:12.562 INFO checking lux01/synacor against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:04:12.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 29 23:04:13.175 INFO [stdout] 28f9ccee6b923b1be0234061018e84ef1b2c7517b5a18b52d4aeda7bad1bae2b
Nov 29 23:04:13.177 INFO running `"docker" "start" "-a" "28f9ccee6b923b1be0234061018e84ef1b2c7517b5a18b52d4aeda7bad1bae2b"`
Nov 29 23:04:15.211 INFO [stderr] usermod: no changes
Nov 29 23:04:15.332 INFO [stderr]     Checking bit-vec v0.4.3
Nov 29 23:04:15.332 INFO [stderr]     Checking serde v0.9.6
Nov 29 23:04:15.344 INFO [stderr]     Checking rand v0.3.15
Nov 29 23:04:15.344 INFO [stderr]    Compiling syn v0.11.4
Nov 29 23:04:16.800 INFO [stderr]     Checking bit-set v0.4.0
Nov 29 23:04:19.236 INFO [stderr]     Checking chan v0.1.18
Nov 29 23:04:20.852 INFO [stderr]     Checking chan-signal v0.2.0
Nov 29 23:04:24.990 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Nov 29 23:04:28.204 INFO [stderr]    Compiling serde_derive v0.9.6
Nov 29 23:04:32.239 INFO [stderr]     Checking serde_json v0.9.5
Nov 29 23:04:37.028 INFO [stderr]     Checking synacor v0.1.0 (/source)
Nov 29 23:04:41.476 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 23:04:41.476 INFO [stderr]  --> src/debugger/main.rs:8:1
Nov 29 23:04:41.476 INFO [stderr]   |
Nov 29 23:04:41.476 INFO [stderr] 8 | #[macro_use] extern crate chan;
Nov 29 23:04:41.476 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 23:04:41.476 INFO [stderr]   |
Nov 29 23:04:41.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:04:41.476 INFO [stderr] 
Nov 29 23:04:41.928 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 23:04:41.928 INFO [stderr]  --> src/debugger/main.rs:8:1
Nov 29 23:04:41.928 INFO [stderr]   |
Nov 29 23:04:41.928 INFO [stderr] 8 | #[macro_use] extern crate chan;
Nov 29 23:04:41.928 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 23:04:41.928 INFO [stderr]   |
Nov 29 23:04:41.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:04:41.928 INFO [stderr] 
Nov 29 23:04:42.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.61s
Nov 29 23:04:42.857 INFO [stderr] su: No module specific data is present
Nov 29 23:04:43.766 INFO running `"docker" "inspect" "28f9ccee6b923b1be0234061018e84ef1b2c7517b5a18b52d4aeda7bad1bae2b"`
Nov 29 23:04:44.058 INFO running `"docker" "rm" "-f" "28f9ccee6b923b1be0234061018e84ef1b2c7517b5a18b52d4aeda7bad1bae2b"`
Nov 29 23:04:44.332 INFO [stdout] 28f9ccee6b923b1be0234061018e84ef1b2c7517b5a18b52d4aeda7bad1bae2b