Nov 29 23:37:48.982 INFO checking kyren/luster against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:37:48.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:37:49.544 INFO [stdout] 59a62e28bddcee9fbb4642dbbd51531dc9eb5d9448e9031888fe1d039a3e7288
Nov 29 23:37:49.546 INFO running `"docker" "start" "-a" "59a62e28bddcee9fbb4642dbbd51531dc9eb5d9448e9031888fe1d039a3e7288"`
Nov 29 23:37:50.592 INFO [stderr] usermod: no changes
Nov 29 23:37:50.716 INFO [stderr]     Checking unicode-xid v0.1.0
Nov 29 23:37:50.720 INFO [stderr]     Checking rand v0.5.5
Nov 29 23:37:50.720 INFO [stderr]    Compiling syn v0.13.11
Nov 29 23:37:51.096 INFO [stderr]     Checking proc-macro2 v0.3.8
Nov 29 23:37:55.228 INFO [stderr]     Checking quote v0.5.2
Nov 29 23:38:07.807 INFO [stderr]    Compiling synstructure v0.8.1
Nov 29 23:38:13.171 INFO [stderr]     Checking gc-arena-derive v0.1.0 (/source/gc-arena/gc-arena-derive)
Nov 29 23:38:18.229 INFO [stderr]     Checking gc-arena v0.1.0 (/source/gc-arena)
Nov 29 23:38:19.155 INFO [stderr]     Checking luster v0.1.0 (/source)
Nov 29 23:38:27.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:38:27.876 INFO [stderr]   --> tests/suite.rs:26:17
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr] 26 |                 writeln!(stdout, "parsing file {:?}", path);
Nov 29 23:38:27.876 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:38:27.876 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:38:27.876 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)
Nov 29 23:38:27.876 INFO [stderr] 
Nov 29 23:38:27.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:38:27.876 INFO [stderr]   --> tests/suite.rs:28:21
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr] 28 |                     writeln!(stdout, "error encountered: {:?}", err);
Nov 29 23:38:27.876 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:38:27.876 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)
Nov 29 23:38:27.876 INFO [stderr] 
Nov 29 23:38:27.876 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:38:27.876 INFO [stderr]   --> tests/suite.rs:33:13
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr] 33 |             writeln!(stdout, "skipping file {:?}", path);
Nov 29 23:38:27.876 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:38:27.876 INFO [stderr]    |
Nov 29 23:38:27.876 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:38:27.876 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)
Nov 29 23:38:27.877 INFO [stderr] 
Nov 29 23:38:27.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.26s
Nov 29 23:38:27.896 INFO [stderr] su: No module specific data is present
Nov 29 23:38:29.046 INFO running `"docker" "inspect" "59a62e28bddcee9fbb4642dbbd51531dc9eb5d9448e9031888fe1d039a3e7288"`
Nov 29 23:38:29.440 INFO running `"docker" "rm" "-f" "59a62e28bddcee9fbb4642dbbd51531dc9eb5d9448e9031888fe1d039a3e7288"`
Nov 29 23:38:29.828 INFO [stdout] 59a62e28bddcee9fbb4642dbbd51531dc9eb5d9448e9031888fe1d039a3e7288