Dec 11 16:33:41.285 INFO checking jbg/rust-mailer against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 16:33:41.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 11 16:33:41.628 INFO [stdout] 4028298ee317eea76aaec07b9c1560c5e2db670f9c6af43c465ad4f244fe682b
Dec 11 16:33:41.636 INFO running `"docker" "start" "-a" "4028298ee317eea76aaec07b9c1560c5e2db670f9c6af43c465ad4f244fe682b"`
Dec 11 16:33:42.588 INFO [stderr] usermod: no changes
Dec 11 16:33:42.748 INFO [stderr]     Checking futures v0.1.9
Dec 11 16:33:44.541 INFO [stderr]     Checking tokio-service v0.1.0
Dec 11 16:33:44.543 INFO [stderr]     Checking tokio-core v0.1.4
Dec 11 16:33:44.552 INFO [stderr]     Checking futures-cpupool v0.1.2
Dec 11 16:33:46.426 INFO [stderr]     Checking tokio-proto v0.1.0
Dec 11 16:33:48.375 INFO [stderr]     Checking rust-mailer v0.1.0 (/source)
Dec 11 16:33:49.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Dec 11 16:33:49.252 INFO [stderr] su: No module specific data is present
Dec 11 16:33:49.612 INFO running `"docker" "inspect" "4028298ee317eea76aaec07b9c1560c5e2db670f9c6af43c465ad4f244fe682b"`
Dec 11 16:33:49.960 INFO running `"docker" "rm" "-f" "4028298ee317eea76aaec07b9c1560c5e2db670f9c6af43c465ad4f244fe682b"`
Dec 11 16:33:50.208 INFO [stdout] 4028298ee317eea76aaec07b9c1560c5e2db670f9c6af43c465ad4f244fe682b