Dec 05 01:14:06.398 INFO testing xrisjc/rack against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 01:14:06.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 01:14:06.824 INFO [stdout] e4add958a6bc3593025df868796ee860b67d4238e76277b61af80ccfe92a76d3
Dec 05 01:14:06.826 INFO running `"docker" "start" "-a" "e4add958a6bc3593025df868796ee860b67d4238e76277b61af80ccfe92a76d3"`
Dec 05 01:14:07.769 INFO [stderr] usermod: no changes
Dec 05 01:14:07.818 INFO [stderr]    Compiling rack v0.1.0 (/source)
Dec 05 01:14:08.264 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:14:08.264 INFO [stderr]   --> src/asm/mod.rs:23:9
Dec 05 01:14:08.264 INFO [stderr]    |
Dec 05 01:14:08.264 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Dec 05 01:14:08.264 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:14:08.264 INFO [stderr]    |
Dec 05 01:14:08.264 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:14:08.264 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:14:08.264 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 05 01:14:08.264 INFO [stderr] 
Dec 05 01:14:09.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
Dec 05 01:14:09.623 INFO [stderr] su: No module specific data is present
Dec 05 01:14:09.945 INFO running `"docker" "inspect" "e4add958a6bc3593025df868796ee860b67d4238e76277b61af80ccfe92a76d3"`
Dec 05 01:14:10.017 INFO running `"docker" "rm" "-f" "e4add958a6bc3593025df868796ee860b67d4238e76277b61af80ccfe92a76d3"`
Dec 05 01:14:10.104 INFO [stdout] e4add958a6bc3593025df868796ee860b67d4238e76277b61af80ccfe92a76d3
Dec 05 01:14:10.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 01:14:10.247 INFO [stdout] 2e20c23e53fb13c1436363a9c6f5d013f44005f7ca3840e481093a69875c3332
Dec 05 01:14:10.249 INFO running `"docker" "start" "-a" "2e20c23e53fb13c1436363a9c6f5d013f44005f7ca3840e481093a69875c3332"`
Dec 05 01:14:10.812 INFO [stderr] usermod: no changes
Dec 05 01:14:10.840 INFO [stderr]    Compiling rack v0.1.0 (/source)
Dec 05 01:14:11.292 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:14:11.292 INFO [stderr]   --> src/asm/mod.rs:23:9
Dec 05 01:14:11.292 INFO [stderr]    |
Dec 05 01:14:11.292 INFO [stderr] 23 |         writeln!(out, "{:016b}", encode(*command));
Dec 05 01:14:11.292 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:14:11.292 INFO [stderr]    |
Dec 05 01:14:11.292 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:14:11.292 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:14:11.292 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 05 01:14:11.292 INFO [stderr] 
Dec 05 01:14:11.617 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 05 01:14:11.619 INFO [stderr] su: No module specific data is present
Dec 05 01:14:12.149 INFO running `"docker" "inspect" "2e20c23e53fb13c1436363a9c6f5d013f44005f7ca3840e481093a69875c3332"`
Dec 05 01:14:12.245 INFO running `"docker" "rm" "-f" "2e20c23e53fb13c1436363a9c6f5d013f44005f7ca3840e481093a69875c3332"`
Dec 05 01:14:12.368 INFO [stdout] 2e20c23e53fb13c1436363a9c6f5d013f44005f7ca3840e481093a69875c3332
Dec 05 01:14:12.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 01:14:12.590 INFO [stdout] 1ef6ca423e3e86d7cb067e8a6e68fb8cb39e94c12f392d2047358780b46cb17d
Dec 05 01:14:12.592 INFO running `"docker" "start" "-a" "1ef6ca423e3e86d7cb067e8a6e68fb8cb39e94c12f392d2047358780b46cb17d"`
Dec 05 01:14:13.119 INFO [stderr] usermod: no changes
Dec 05 01:14:13.152 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 01:14:13.153 INFO [stderr]      Running /target/debug/deps/rack-22a6a56152b21056
Dec 05 01:14:13.166 INFO [stdout] 
Dec 05 01:14:13.166 INFO [stdout] running 0 tests
Dec 05 01:14:13.166 INFO [stdout] 
Dec 05 01:14:13.166 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:14:13.166 INFO [stdout] 
Dec 05 01:14:13.166 INFO [stderr]      Running /target/debug/deps/rack-c0566e3e27726c74
Dec 05 01:14:13.173 INFO [stdout] 
Dec 05 01:14:13.173 INFO [stdout] running 0 tests
Dec 05 01:14:13.173 INFO [stdout] 
Dec 05 01:14:13.173 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:14:13.173 INFO [stdout] 
Dec 05 01:14:13.174 INFO [stderr]    Doc-tests rack
Dec 05 01:14:13.316 INFO [stdout] 
Dec 05 01:14:13.316 INFO [stdout] running 0 tests
Dec 05 01:14:13.316 INFO [stdout] 
Dec 05 01:14:13.316 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:14:13.316 INFO [stdout] 
Dec 05 01:14:13.322 INFO [stderr] su: No module specific data is present
Dec 05 01:14:13.639 INFO running `"docker" "inspect" "1ef6ca423e3e86d7cb067e8a6e68fb8cb39e94c12f392d2047358780b46cb17d"`
Dec 05 01:14:13.818 INFO running `"docker" "rm" "-f" "1ef6ca423e3e86d7cb067e8a6e68fb8cb39e94c12f392d2047358780b46cb17d"`
Dec 05 01:14:13.989 INFO [stdout] 1ef6ca423e3e86d7cb067e8a6e68fb8cb39e94c12f392d2047358780b46cb17d