Dec 05 02:51:41.655 INFO checking DeltaManiac/mandlebrot against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:51:41.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02:51:42.130 INFO [stdout] 36de0c9324ec939ca30e23f1e56a7adae7e2b9aed362986e789978c655da207f
Dec 05 02:51:42.135 INFO running `"docker" "start" "-a" "36de0c9324ec939ca30e23f1e56a7adae7e2b9aed362986e789978c655da207f"`
Dec 05 02:51:43.375 INFO [stderr] usermod: no changes
Dec 05 02:51:43.628 INFO [stderr]     Checking num-complex v0.2.0
Dec 05 02:51:43.628 INFO [stderr]    Compiling syn v0.15.9
Dec 05 02:51:43.639 INFO [stderr]     Checking num-bigint v0.2.0
Dec 05 02:51:43.639 INFO [stderr]     Checking crossbeam v0.4.1
Dec 05 02:51:49.179 INFO [stderr]     Checking num-rational v0.2.1
Dec 05 02:51:50.715 INFO [stderr]     Checking num v0.2.0
Dec 05 02:51:55.217 INFO [stderr]    Compiling num-derive v0.2.3
Dec 05 02:52:01.325 INFO [stderr]     Checking tiff v0.2.1
Dec 05 02:52:02.320 INFO [stderr]     Checking image v0.20.0
Dec 05 02:52:08.867 INFO [stderr]     Checking txt_adv v0.1.0 (/source)
Dec 05 02:52:13.529 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 02:52:13.529 INFO [stderr]   --> src/main.rs:11:5
Dec 05 02:52:13.529 INFO [stderr]    |
Dec 05 02:52:13.529 INFO [stderr] 11 | use std::io::Write;
Dec 05 02:52:13.529 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 02:52:13.529 INFO [stderr]    |
Dec 05 02:52:13.529 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:52:13.529 INFO [stderr] 
Dec 05 02:52:13.743 INFO [stderr] warning: unused import: `std::io::Write`
Dec 05 02:52:13.743 INFO [stderr]   --> src/main.rs:11:5
Dec 05 02:52:13.743 INFO [stderr]    |
Dec 05 02:52:13.743 INFO [stderr] 11 | use std::io::Write;
Dec 05 02:52:13.743 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 05 02:52:13.743 INFO [stderr]    |
Dec 05 02:52:13.743 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 02:52:13.743 INFO [stderr] 
Dec 05 02:52:13.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.51s
Dec 05 02:52:13.927 INFO [stderr] su: No module specific data is present
Dec 05 02:52:14.877 INFO running `"docker" "inspect" "36de0c9324ec939ca30e23f1e56a7adae7e2b9aed362986e789978c655da207f"`
Dec 05 02:52:15.173 INFO running `"docker" "rm" "-f" "36de0c9324ec939ca30e23f1e56a7adae7e2b9aed362986e789978c655da207f"`
Dec 05 02:52:15.535 INFO [stdout] 36de0c9324ec939ca30e23f1e56a7adae7e2b9aed362986e789978c655da207f