Oct 12 20:19:32.185 INFO checking instructure/ec2-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:19:32.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:19:32.360 INFO blam! f9cf4298051fe5edaaab11f96b28bdfd20eb773a6d0fa8f9203db93cb319193a
Oct 12 20:19:32.361 INFO running `"docker" "start" "-a" "f9cf4298051fe5edaaab11f96b28bdfd20eb773a6d0fa8f9203db93cb319193a"`
Oct 12 20:19:32.804 INFO kablam! usermod: no changes
Oct 12 20:19:32.827 INFO kablam! warning: file found to be present in multiple build targets: /source/src/main.rs
Oct 12 20:19:33.058 INFO kablam!     Checking serde v1.0.24
Oct 12 20:19:33.058 INFO kablam!     Checking spin v0.4.6
Oct 12 20:19:33.058 INFO kablam!     Checking take_mut v0.2.0
Oct 12 20:19:33.061 INFO kablam!     Checking isatty v0.1.6
Oct 12 20:19:33.062 INFO kablam!    Compiling num_cpus v1.7.0
Oct 12 20:19:33.062 INFO kablam!     Checking base64 v0.8.0
Oct 12 20:19:33.062 INFO kablam!    Compiling semver v0.6.0
Oct 12 20:19:33.062 INFO kablam!     Checking mio v0.6.11
Oct 12 20:19:33.357 INFO kablam!     Checking tokio-io v0.1.4
Oct 12 20:19:34.848 INFO kablam!     Checking concurrent-hashmap v0.2.2
Oct 12 20:19:34.848 INFO kablam!    Compiling serde_derive_internals v0.18.0
Oct 12 20:19:34.898 INFO kablam!     Checking rayon v0.9.0
Oct 12 20:19:35.477 INFO kablam!     Checking slog-async v2.2.0
Oct 12 20:19:37.600 INFO kablam!     Checking hyper v0.10.13
Oct 12 20:19:37.608 INFO kablam!    Compiling rayon-core v1.3.0
Oct 12 20:19:37.637 INFO kablam!     Checking tokio-core v0.1.11
Oct 12 20:19:37.841 INFO kablam!     Checking slog-term v2.3.0
Oct 12 20:19:38.413 INFO kablam!    Compiling rustc_version v0.2.1
Oct 12 20:19:51.332 INFO kablam!    Compiling rusoto_core v0.30.0
Oct 12 20:19:51.529 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 20:19:51.629 INFO kablam!     Checking tokio-tls v0.1.3
Oct 12 20:19:51.631 INFO kablam!    Compiling rayon v0.8.2
Oct 12 20:19:52.109 INFO kablam!    Compiling serde_derive v1.0.24
Oct 12 20:20:01.884 INFO kablam!     Checking hyper-native-tls v0.2.4
Oct 12 20:20:03.369 INFO kablam!     Checking hyper v0.11.9
Oct 12 20:20:06.512 INFO kablam!    Compiling ring v0.12.1
Oct 12 20:20:14.768 INFO kablam!     Checking serde_json v1.0.8
Oct 12 20:20:15.136 INFO kablam!     Checking toml v0.4.5
Oct 12 20:20:22.164 INFO kablam!     Checking hyper-tls v0.1.2
Oct 12 20:20:22.414 INFO kablam!     Checking slog-json v2.2.0
Oct 12 20:20:24.252 INFO kablam!     Checking rusoto_credential v0.9.2
Oct 12 20:20:29.418 INFO kablam!     Checking rusoto_sts v0.30.0
Oct 12 20:20:29.418 INFO kablam!     Checking rusoto_ec2 v0.30.0
Oct 12 20:20:53.045 INFO kablam!     Checking ec2-rs v0.2.1 (/source)
Oct 12 20:21:10.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
Oct 12 20:21:10.111 INFO kablam! su: No module specific data is present
Oct 12 20:21:10.910 INFO running `"docker" "rm" "-f" "f9cf4298051fe5edaaab11f96b28bdfd20eb773a6d0fa8f9203db93cb319193a"`
Oct 12 20:21:11.246 INFO blam! f9cf4298051fe5edaaab11f96b28bdfd20eb773a6d0fa8f9203db93cb319193a