Dec 12 05:51:19.617 INFO checking trek-0.3.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:51:19.618 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 12 05:51:20.134 INFO [stdout] f486354c6cc6b7b711dd28ae01b0491ca8a47e0f2d4f57bbbdcbf66ebc74c809
Dec 12 05:51:20.136 INFO running `"docker" "start" "-a" "f486354c6cc6b7b711dd28ae01b0491ca8a47e0f2d4f57bbbdcbf66ebc74c809"`
Dec 12 05:51:21.600 INFO [stderr] usermod: no changes
Dec 12 05:51:21.670 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Dec 12 05:51:21.670 INFO [stderr] disables Cargo from automatically inferring other example targets.
Dec 12 05:51:21.670 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 12 05:51:21.670 INFO [stderr] files will be included as a example target:
Dec 12 05:51:21.670 INFO [stderr] 
Dec 12 05:51:21.670 INFO [stderr] * /source/examples/migration_index.rs
Dec 12 05:51:21.670 INFO [stderr] 
Dec 12 05:51:21.670 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 12 05:51:21.670 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Dec 12 05:51:21.670 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Dec 12 05:51:21.670 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 12 05:51:21.670 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 12 05:51:21.670 INFO [stderr] 
Dec 12 05:51:21.670 INFO [stderr] For more information on this warning you can consult
Dec 12 05:51:21.670 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 12 05:51:21.824 INFO [stderr]     Checking trek v0.3.1 (/source)
Dec 12 05:51:30.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
Dec 12 05:51:30.441 INFO [stderr] su: No module specific data is present
Dec 12 05:51:31.294 INFO running `"docker" "inspect" "f486354c6cc6b7b711dd28ae01b0491ca8a47e0f2d4f57bbbdcbf66ebc74c809"`
Dec 12 05:51:31.638 INFO running `"docker" "rm" "-f" "f486354c6cc6b7b711dd28ae01b0491ca8a47e0f2d4f57bbbdcbf66ebc74c809"`
Dec 12 05:51:31.971 INFO [stdout] f486354c6cc6b7b711dd28ae01b0491ca8a47e0f2d4f57bbbdcbf66ebc74c809