Dec 12 15:22:57.913 INFO checking error-chain-mini-derive-0.2.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:22:57.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 15:22:58.251 INFO [stdout] 8fbda3db171030475899c95fb692a314b73fad04fa75a9e87db178d1232e2b39
Dec 12 15:22:58.283 INFO running `"docker" "start" "-a" "8fbda3db171030475899c95fb692a314b73fad04fa75a9e87db178d1232e2b39"`
Dec 12 15:22:58.754 INFO [stderr] usermod: no changes
Dec 12 15:22:58.799 INFO [stderr]     Checking proc-macro2 v0.3.8
Dec 12 15:22:59.715 INFO [stderr]     Checking quote v0.5.2
Dec 12 15:23:00.424 INFO [stderr]     Checking syn v0.13.11
Dec 12 15:23:05.315 INFO [stderr]     Checking synstructure v0.8.1
Dec 12 15:23:06.568 INFO [stderr]     Checking error-chain-mini-derive v0.2.0 (/source)
Dec 12 15:23:08.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
Dec 12 15:23:08.172 INFO [stderr] su: No module specific data is present
Dec 12 15:23:09.329 INFO running `"docker" "inspect" "8fbda3db171030475899c95fb692a314b73fad04fa75a9e87db178d1232e2b39"`
Dec 12 15:23:09.455 INFO running `"docker" "rm" "-f" "8fbda3db171030475899c95fb692a314b73fad04fa75a9e87db178d1232e2b39"`
Dec 12 15:23:09.617 INFO [stdout] 8fbda3db171030475899c95fb692a314b73fad04fa75a9e87db178d1232e2b39