Dec 12 12:53:41.200 INFO checking immortal-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:53:41.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 12:53:41.366 INFO [stdout] 8ebf4eef413304e0ef35c0f99829a3253496c3c4029a45f2bfc8aed9ae5bb8aa
Dec 12 12:53:41.368 INFO running `"docker" "start" "-a" "8ebf4eef413304e0ef35c0f99829a3253496c3c4029a45f2bfc8aed9ae5bb8aa"`
Dec 12 12:53:41.904 INFO [stderr] usermod: no changes
Dec 12 12:53:41.996 INFO [stderr]     Checking immortal v0.1.0 (/source)
Dec 12 12:53:44.215 INFO [stderr] warning: unused import: `immortal::daemon`
Dec 12 12:53:44.215 INFO [stderr]  --> src/bin/immortal.rs:4:5
Dec 12 12:53:44.215 INFO [stderr]   |
Dec 12 12:53:44.215 INFO [stderr] 4 | use immortal::daemon;
Dec 12 12:53:44.215 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 12:53:44.215 INFO [stderr]   |
Dec 12 12:53:44.215 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:53:44.215 INFO [stderr] 
Dec 12 12:53:44.215 INFO [stderr] warning: unused import: `std::env`
Dec 12 12:53:44.215 INFO [stderr]  --> src/bin/immortal.rs:5:5
Dec 12 12:53:44.215 INFO [stderr]   |
Dec 12 12:53:44.215 INFO [stderr] 5 | use std::env;
Dec 12 12:53:44.215 INFO [stderr]   |     ^^^^^^^^
Dec 12 12:53:44.215 INFO [stderr] 
Dec 12 12:53:44.215 INFO [stderr] warning: unused import: `SubCommand`
Dec 12 12:53:44.215 INFO [stderr]  --> src/bin/immortal.rs:6:22
Dec 12 12:53:44.215 INFO [stderr]   |
Dec 12 12:53:44.215 INFO [stderr] 6 | use clap::{Arg, App, SubCommand};
Dec 12 12:53:44.215 INFO [stderr]   |                      ^^^^^^^^^^
Dec 12 12:53:44.215 INFO [stderr] 
Dec 12 12:53:44.816 INFO [stderr] warning: unused import: `immortal::daemon`
Dec 12 12:53:44.816 INFO [stderr]  --> src/bin/immortal.rs:4:5
Dec 12 12:53:44.816 INFO [stderr]   |
Dec 12 12:53:44.816 INFO [stderr] 4 | use immortal::daemon;
Dec 12 12:53:44.816 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 12 12:53:44.816 INFO [stderr]   |
Dec 12 12:53:44.816 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 12:53:44.816 INFO [stderr] 
Dec 12 12:53:44.816 INFO [stderr] warning: unused import: `std::env`
Dec 12 12:53:44.816 INFO [stderr]  --> src/bin/immortal.rs:5:5
Dec 12 12:53:44.816 INFO [stderr]   |
Dec 12 12:53:44.816 INFO [stderr] 5 | use std::env;
Dec 12 12:53:44.816 INFO [stderr]   |     ^^^^^^^^
Dec 12 12:53:44.816 INFO [stderr] 
Dec 12 12:53:44.816 INFO [stderr] warning: unused import: `SubCommand`
Dec 12 12:53:44.816 INFO [stderr]  --> src/bin/immortal.rs:6:22
Dec 12 12:53:44.816 INFO [stderr]   |
Dec 12 12:53:44.816 INFO [stderr] 6 | use clap::{Arg, App, SubCommand};
Dec 12 12:53:44.816 INFO [stderr]   |                      ^^^^^^^^^^
Dec 12 12:53:44.816 INFO [stderr] 
Dec 12 12:53:45.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
Dec 12 12:53:45.023 INFO [stderr] su: No module specific data is present
Dec 12 12:53:45.390 INFO running `"docker" "inspect" "8ebf4eef413304e0ef35c0f99829a3253496c3c4029a45f2bfc8aed9ae5bb8aa"`
Dec 12 12:53:45.562 INFO running `"docker" "rm" "-f" "8ebf4eef413304e0ef35c0f99829a3253496c3c4029a45f2bfc8aed9ae5bb8aa"`
Dec 12 12:53:45.792 INFO [stdout] 8ebf4eef413304e0ef35c0f99829a3253496c3c4029a45f2bfc8aed9ae5bb8aa