Nov 29 16:53:48.349 INFO checking tcsc/asyncho against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:53:48.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 16:53:48.926 INFO [stdout] dc756345e0e9a80f9bb0e302b1f699572124fa7cadce691a84b3a4fc9a2de0a6
Nov 29 16:53:48.928 INFO running `"docker" "start" "-a" "dc756345e0e9a80f9bb0e302b1f699572124fa7cadce691a84b3a4fc9a2de0a6"`
Nov 29 16:53:50.531 INFO [stderr] usermod: no changes
Nov 29 16:53:50.724 INFO [stderr]     Checking futures v0.1.13
Nov 29 16:53:50.724 INFO [stderr]     Checking iovec v0.1.0
Nov 29 16:53:50.724 INFO [stderr]     Checking net2 v0.2.27
Nov 29 16:53:50.748 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 16:53:51.669 INFO [stderr]     Checking bytes v0.4.2
Nov 29 16:53:52.572 INFO [stderr]     Checking mio v0.6.6
Nov 29 16:53:52.792 INFO [stderr]     Checking regex v0.2.1
Nov 29 16:53:58.746 INFO [stderr]     Checking env_logger v0.4.2
Nov 29 16:53:59.022 INFO [stderr]     Checking tokio-io v0.1.1
Nov 29 16:54:00.030 INFO [stderr]     Checking tokio-core v0.1.6
Nov 29 16:54:01.299 INFO [stderr]     Checking asyncho v0.1.0 (/source)
Nov 29 16:54:02.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:54:02.192 INFO [stderr]    --> src/service.rs:124:17
Nov 29 16:54:02.192 INFO [stderr]     |
Nov 29 16:54:02.192 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 29 16:54:02.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:54:02.192 INFO [stderr]     |
Nov 29 16:54:02.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:54:02.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:54:02.192 INFO [stderr] 
Nov 29 16:54:02.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 16:54:02.547 INFO [stderr]    --> src/service.rs:124:17
Nov 29 16:54:02.547 INFO [stderr]     |
Nov 29 16:54:02.547 INFO [stderr] 124 |                 self.spawn_connection(conn).map_err(erase);
Nov 29 16:54:02.547 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:54:02.547 INFO [stderr]     |
Nov 29 16:54:02.547 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 29 16:54:02.547 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 16:54:02.547 INFO [stderr] 
Nov 29 16:54:02.594 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
Nov 29 16:54:02.600 INFO [stderr] su: No module specific data is present
Nov 29 16:54:03.408 INFO running `"docker" "inspect" "dc756345e0e9a80f9bb0e302b1f699572124fa7cadce691a84b3a4fc9a2de0a6"`
Nov 29 16:54:03.679 INFO running `"docker" "rm" "-f" "dc756345e0e9a80f9bb0e302b1f699572124fa7cadce691a84b3a4fc9a2de0a6"`
Nov 29 16:54:04.031 INFO [stdout] dc756345e0e9a80f9bb0e302b1f699572124fa7cadce691a84b3a4fc9a2de0a6