Dec 19 12:17:28.865 INFO checking mschorsch/isolate-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:17:28.865 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/mschorsch/isolate-rs:/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 12:17:29.378 INFO [stdout] e1bbb7d05c9e6f336c58f24b74f3a3bfd89e2dd4057780b11ba9ef90ab23e10a
Dec 19 12:17:29.380 INFO running `"docker" "start" "-a" "e1bbb7d05c9e6f336c58f24b74f3a3bfd89e2dd4057780b11ba9ef90ab23e10a"`
Dec 19 12:17:31.792 INFO [stderr]    Compiling cc v1.0.0
Dec 19 12:17:31.832 INFO [stderr]     Checking toml v0.4.5
Dec 19 12:17:31.832 INFO [stderr]     Checking nix v0.9.0
Dec 19 12:17:35.439 INFO [stderr]    Compiling backtrace-sys v0.1.14
Dec 19 12:17:49.021 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 12:17:49.459 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 12:17:50.104 INFO [stderr]     Checking isolate-rs v0.1.0 (/opt/crater/workdir)
Dec 19 12:17:50.716 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:17:50.716 INFO [stderr]   --> src/errors.rs:23:1
Dec 19 12:17:50.716 INFO [stderr]    |
Dec 19 12:17:50.716 INFO [stderr] 23 | / error_chain! {
Dec 19 12:17:50.716 INFO [stderr] 24 | |
Dec 19 12:17:50.716 INFO [stderr] 25 | |     types {
Dec 19 12:17:50.716 INFO [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 12:17:50.716 INFO [stderr] ...  |
Dec 19 12:17:50.716 INFO [stderr] 33 | |     errors {}
Dec 19 12:17:50.716 INFO [stderr] 34 | | }
Dec 19 12:17:50.716 INFO [stderr]    | |_^
Dec 19 12:17:50.716 INFO [stderr]    |
Dec 19 12:17:50.716 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:17:50.716 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 12:17:50.716 INFO [stderr] 
Dec 19 12:17:50.732 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 12:17:50.732 INFO [stderr]   --> src/errors.rs:23:1
Dec 19 12:17:50.732 INFO [stderr]    |
Dec 19 12:17:50.732 INFO [stderr] 23 | / error_chain! {
Dec 19 12:17:50.732 INFO [stderr] 24 | |
Dec 19 12:17:50.732 INFO [stderr] 25 | |     types {
Dec 19 12:17:50.732 INFO [stderr] 26 | |         Error, ErrorKind, ResultExt, Result;
Dec 19 12:17:50.732 INFO [stderr] ...  |
Dec 19 12:17:50.732 INFO [stderr] 33 | |     errors {}
Dec 19 12:17:50.732 INFO [stderr] 34 | | }
Dec 19 12:17:50.732 INFO [stderr]    | |_^
Dec 19 12:17:50.732 INFO [stderr]    |
Dec 19 12:17:50.732 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 12:17:50.732 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 12:17:50.732 INFO [stderr] 
Dec 19 12:17:50.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.24s
Dec 19 12:17:51.678 INFO running `"docker" "inspect" "e1bbb7d05c9e6f336c58f24b74f3a3bfd89e2dd4057780b11ba9ef90ab23e10a"`
Dec 19 12:17:51.944 INFO running `"docker" "rm" "-f" "e1bbb7d05c9e6f336c58f24b74f3a3bfd89e2dd4057780b11ba9ef90ab23e10a"`
Dec 19 12:17:52.228 INFO [stdout] e1bbb7d05c9e6f336c58f24b74f3a3bfd89e2dd4057780b11ba9ef90ab23e10a