Dec 04 12:17:55.076 INFO checking pkgw/serenv against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:17:55.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 12:17:55.423 INFO [stdout] 75c3411af1a17b5212844ae2d1cd42f004e66368d6bdf0974b093b9ba60d7167
Dec 04 12:17:55.423 INFO running `"docker" "start" "-a" "75c3411af1a17b5212844ae2d1cd42f004e66368d6bdf0974b093b9ba60d7167"`
Dec 04 12:17:56.311 INFO [stderr] usermod: no changes
Dec 04 12:17:56.421 INFO [stderr]     Checking shell-escape v0.1.4
Dec 04 12:17:56.431 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 04 12:17:56.433 INFO [stderr]     Checking bincode v1.0.1
Dec 04 12:17:56.434 INFO [stderr]    Compiling syn v0.15.3
Dec 04 12:18:01.147 INFO [stderr]     Checking backtrace v0.3.9
Dec 04 12:18:02.244 INFO [stderr]     Checking failure v0.1.2
Dec 04 12:18:09.726 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 04 12:18:25.851 INFO [stderr]     Checking serenv v0.1.0 (/source)
Dec 04 12:18:27.417 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:18:27.418 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:18:27.418 INFO [stderr]    |
Dec 04 12:18:27.418 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 04 12:18:27.419 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 12:18:27.423 INFO [stderr]    |
Dec 04 12:18:27.423 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:18:27.423 INFO [stderr] 
Dec 04 12:18:27.501 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 12:18:27.501 INFO [stderr]   --> src/main.rs:14:1
Dec 04 12:18:27.501 INFO [stderr]    |
Dec 04 12:18:27.501 INFO [stderr] 14 | #[macro_use] extern crate structopt;
Dec 04 12:18:27.501 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 12:18:27.501 INFO [stderr]    |
Dec 04 12:18:27.501 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 12:18:27.502 INFO [stderr] 
Dec 04 12:18:27.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.57s
Dec 04 12:18:27.923 INFO [stderr] su: No module specific data is present
Dec 04 12:18:29.039 INFO running `"docker" "inspect" "75c3411af1a17b5212844ae2d1cd42f004e66368d6bdf0974b093b9ba60d7167"`
Dec 04 12:18:29.331 INFO running `"docker" "rm" "-f" "75c3411af1a17b5212844ae2d1cd42f004e66368d6bdf0974b093b9ba60d7167"`
Dec 04 12:18:29.727 INFO [stdout] 75c3411af1a17b5212844ae2d1cd42f004e66368d6bdf0974b093b9ba60d7167