Dec 05 05:09:17.977 INFO checking trek-0.3.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:09:17.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05:09:18.379 INFO [stdout] de3991b04387ff090339c5757faf08afe3e1c314943ced1646fd3c5bdf02b4fa
Dec 05 05:09:18.387 INFO running `"docker" "start" "-a" "de3991b04387ff090339c5757faf08afe3e1c314943ced1646fd3c5bdf02b4fa"`
Dec 05 05:09:19.634 INFO [stderr] usermod: no changes
Dec 05 05:09:19.751 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Dec 05 05:09:19.751 INFO [stderr] disables Cargo from automatically inferring other example targets.
Dec 05 05:09:19.751 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 05 05:09:19.751 INFO [stderr] files will be included as a example target:
Dec 05 05:09:19.751 INFO [stderr] 
Dec 05 05:09:19.751 INFO [stderr] * /source/examples/migration_index.rs
Dec 05 05:09:19.751 INFO [stderr] 
Dec 05 05:09:19.751 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 05 05:09:19.751 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Dec 05 05:09:19.751 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Dec 05 05:09:19.751 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 05 05:09:19.751 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 05 05:09:19.751 INFO [stderr] 
Dec 05 05:09:19.751 INFO [stderr] For more information on this warning you can consult
Dec 05 05:09:19.751 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 05 05:09:19.847 INFO [stderr]     Checking memchr v1.0.2
Dec 05 05:09:19.855 INFO [stderr]     Checking docopt v0.6.86
Dec 05 05:09:20.379 INFO [stderr]     Checking postgres-protocol v0.3.2
Dec 05 05:09:23.047 INFO [stderr]     Checking postgres-shared v0.4.2
Dec 05 05:09:25.895 INFO [stderr]     Checking postgres v0.15.2
Dec 05 05:09:28.724 INFO [stderr]     Checking trek v0.3.1 (/source)
Dec 05 05:09:38.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.38s
Dec 05 05:09:38.064 INFO [stderr] su: No module specific data is present
Dec 05 05:09:38.819 INFO running `"docker" "inspect" "de3991b04387ff090339c5757faf08afe3e1c314943ced1646fd3c5bdf02b4fa"`
Dec 05 05:09:39.155 INFO running `"docker" "rm" "-f" "de3991b04387ff090339c5757faf08afe3e1c314943ced1646fd3c5bdf02b4fa"`
Dec 05 05:09:39.475 INFO [stdout] de3991b04387ff090339c5757faf08afe3e1c314943ced1646fd3c5bdf02b4fa