Dec 19 17:39:44.513 INFO checking dylanmckay/polk against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:39:44.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dylanmckay/polk:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:39:44.938 INFO [stdout] bc7f3b9e7bc427af47d7ca7731ce2de9969f567a989382a74bd1d362d5882330
Dec 19 17:39:44.938 INFO running `"docker" "start" "-a" "bc7f3b9e7bc427af47d7ca7731ce2de9969f567a989382a74bd1d362d5882330"`
Dec 19 17:39:46.850 INFO [stderr]     Checking symlink v0.1.0
Dec 19 17:39:46.850 INFO [stderr]    Compiling cmake v0.1.31
Dec 19 17:39:46.852 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 17:39:46.852 INFO [stderr]    Compiling curl-sys v0.4.5
Dec 19 17:39:49.045 INFO [stderr]    Compiling libssh2-sys v0.2.7
Dec 19 17:39:49.045 INFO [stderr]    Compiling libgit2-sys v0.7.3
Dec 19 17:42:26.412 INFO [stderr]     Checking git2 v0.7.1
Dec 19 17:42:30.390 INFO [stderr]     Checking polk v1.1.3 (/opt/crater/workdir)
Dec 19 17:42:31.496 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 19 17:42:31.496 INFO [stderr]  --> src/util.rs:8:9
Dec 19 17:42:31.496 INFO [stderr]   |
Dec 19 17:42:31.496 INFO [stderr] 8 |         env::home_dir().expect("user does not have home directory")
Dec 19 17:42:31.496 INFO [stderr]   |         ^^^^^^^^^^^^^
Dec 19 17:42:31.496 INFO [stderr]   |
Dec 19 17:42:31.496 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 19 17:42:31.496 INFO [stderr] 
Dec 19 17:42:31.948 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 17:42:31.948 INFO [stderr]   --> src/errors.rs:1:1
Dec 19 17:42:31.948 INFO [stderr]    |
Dec 19 17:42:31.949 INFO [stderr] 1  | / error_chain! {
Dec 19 17:42:31.949 INFO [stderr] 2  | |     types {
Dec 19 17:42:31.949 INFO [stderr] 3  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 17:42:31.950 INFO [stderr] 4  | |     }
Dec 19 17:42:31.951 INFO [stderr] ...  |
Dec 19 17:42:31.951 INFO [stderr] 12 | |     }
Dec 19 17:42:31.952 INFO [stderr] 13 | | }
Dec 19 17:42:31.952 INFO [stderr]    | |_^
Dec 19 17:42:31.952 INFO [stderr]    |
Dec 19 17:42:31.953 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 17:42:31.953 INFO [stderr] 
Dec 19 17:42:32.240 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 17:42:32.240 INFO [stderr]   --> src/errors.rs:1:1
Dec 19 17:42:32.240 INFO [stderr]    |
Dec 19 17:42:32.240 INFO [stderr] 1  | / error_chain! {
Dec 19 17:42:32.240 INFO [stderr] 2  | |     types {
Dec 19 17:42:32.240 INFO [stderr] 3  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 17:42:32.240 INFO [stderr] 4  | |     }
Dec 19 17:42:32.240 INFO [stderr] ...  |
Dec 19 17:42:32.240 INFO [stderr] 12 | |     }
Dec 19 17:42:32.240 INFO [stderr] 13 | | }
Dec 19 17:42:32.240 INFO [stderr]    | |_^
Dec 19 17:42:32.240 INFO [stderr]    |
Dec 19 17:42:32.240 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 17:42:32.240 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 17:42:32.240 INFO [stderr] 
Dec 19 17:42:32.240 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 17:42:32.240 INFO [stderr]   --> src/errors.rs:1:1
Dec 19 17:42:32.240 INFO [stderr]    |
Dec 19 17:42:32.241 INFO [stderr] 1  | / error_chain! {
Dec 19 17:42:32.241 INFO [stderr] 2  | |     types {
Dec 19 17:42:32.241 INFO [stderr] 3  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 17:42:32.241 INFO [stderr] 4  | |     }
Dec 19 17:42:32.241 INFO [stderr] ...  |
Dec 19 17:42:32.241 INFO [stderr] 12 | |     }
Dec 19 17:42:32.241 INFO [stderr] 13 | | }
Dec 19 17:42:32.241 INFO [stderr]    | |_^
Dec 19 17:42:32.241 INFO [stderr]    |
Dec 19 17:42:32.241 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 17:42:32.241 INFO [stderr] 
Dec 19 17:42:32.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 46s
Dec 19 17:42:34.357 INFO running `"docker" "inspect" "bc7f3b9e7bc427af47d7ca7731ce2de9969f567a989382a74bd1d362d5882330"`
Dec 19 17:42:34.732 INFO running `"docker" "rm" "-f" "bc7f3b9e7bc427af47d7ca7731ce2de9969f567a989382a74bd1d362d5882330"`
Dec 19 17:42:35.064 INFO [stdout] bc7f3b9e7bc427af47d7ca7731ce2de9969f567a989382a74bd1d362d5882330