Sep 10 03:49:41.177 INFO checking juli1/rust-json-example against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:49:41.177 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:49:41.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:49:41.451 INFO blam! 839f72927c0c3f7b6fbfbfe6f23a280538e5ed48eafb3def7ec999d64beb5a7e
Sep 10 03:49:41.453 INFO running `"docker" "start" "-a" "839f72927c0c3f7b6fbfbfe6f23a280538e5ed48eafb3def7ec999d64beb5a7e"`
Sep 10 03:49:42.682 INFO kablam! usermod: no changes
Sep 10 03:49:42.735 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Sep 10 03:49:42.735 INFO kablam! disables Cargo from automatically inferring other binary targets.
Sep 10 03:49:42.735 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 10 03:49:42.735 INFO kablam! files will be included as a binary target:
Sep 10 03:49:42.735 INFO kablam! 
Sep 10 03:49:42.735 INFO kablam! * /source/src/main.rs
Sep 10 03:49:42.735 INFO kablam! 
Sep 10 03:49:42.735 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 10 03:49:42.735 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Sep 10 03:49:42.735 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Sep 10 03:49:42.735 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 10 03:49:42.735 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 10 03:49:42.735 INFO kablam! 
Sep 10 03:49:42.735 INFO kablam! For more information on this warning you can consult
Sep 10 03:49:42.735 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 10 03:49:42.914 INFO kablam!    Compiling openssl v0.9.23
Sep 10 03:49:42.918 INFO kablam!     Checking scoped-tls v0.1.0
Sep 10 03:49:42.938 INFO kablam!     Checking tokio v0.0.0
Sep 10 03:49:42.938 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 03:49:42.938 INFO kablam!     Checking rand v0.3.20
Sep 10 03:49:42.938 INFO kablam!    Compiling openssl-sys v0.9.24
Sep 10 03:49:42.938 INFO kablam!     Checking tokio-service v0.1.0
Sep 10 03:49:42.938 INFO kablam!     Checking relay v0.1.1
Sep 10 03:49:43.726 INFO kablam!     Checking base64 v0.9.0
Sep 10 03:49:43.978 INFO kablam!     Checking mio v0.6.12
Sep 10 03:49:44.174 INFO kablam!     Checking tokio-io v0.1.4
Sep 10 03:49:44.553 INFO kablam!     Checking http v0.1.4
Sep 10 03:49:44.558 INFO kablam!    Compiling serde_derive_internals v0.19.0
Sep 10 03:49:48.267 INFO kablam!     Checking futures-cpupool v0.1.8
Sep 10 03:49:48.452 INFO kablam!     Checking mime v0.3.5
Sep 10 03:49:56.220 INFO kablam!    Compiling serde_derive v1.0.27
Sep 10 03:49:56.510 INFO kablam!     Checking tokio-core v0.1.12
Sep 10 03:50:01.094 INFO kablam!     Checking tokio-proto v0.1.1
Sep 10 03:50:07.442 INFO kablam!     Checking hyper v0.11.16
Sep 10 03:50:12.426 INFO kablam!     Checking native-tls v0.1.5
Sep 10 03:50:13.634 INFO kablam!     Checking tokio-tls v0.1.4
Sep 10 03:50:17.567 INFO kablam!     Checking hyper-tls v0.1.2
Sep 10 03:50:18.101 INFO kablam!     Checking rust-json v0.1.0 (file:///source)
Sep 10 03:50:20.169 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 37.47s
Sep 10 03:50:20.186 INFO kablam! su: No module specific data is present
Sep 10 03:50:22.001 INFO running `"docker" "rm" "-f" "839f72927c0c3f7b6fbfbfe6f23a280538e5ed48eafb3def7ec999d64beb5a7e"`
Sep 10 03:50:22.120 INFO blam! 839f72927c0c3f7b6fbfbfe6f23a280538e5ed48eafb3def7ec999d64beb5a7e