Dec 12 11:28:55.122 INFO checking mg-settings-macros-0.4.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:28:55.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 11:28:55.475 INFO [stdout] 5c628149b4682b7cf613b1fca140bce855de928919e2eb78d6da2ed148984403
Dec 12 11:28:55.480 INFO running `"docker" "start" "-a" "5c628149b4682b7cf613b1fca140bce855de928919e2eb78d6da2ed148984403"`
Dec 12 11:28:56.518 INFO [stderr] usermod: no changes
Dec 12 11:28:56.656 INFO [stderr]    Compiling syn v0.13.11
Dec 12 11:29:02.216 INFO [stderr]     Checking mg-settings-macros v0.4.2 (/source)
Dec 12 11:29:07.796 INFO [stderr]    Compiling mg-settings-macros v0.4.2
Dec 12 11:29:08.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:29:08.668 INFO [stderr]   --> src/lib.rs:54:5
Dec 12 11:29:08.668 INFO [stderr]    |
Dec 12 11:29:08.668 INFO [stderr] 54 |     builder.try_init();
Dec 12 11:29:08.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 11:29:08.668 INFO [stderr]    |
Dec 12 11:29:08.668 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:29:08.668 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:29:08.668 INFO [stderr] 
Dec 12 11:29:11.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:29:11.237 INFO [stderr]   --> src/lib.rs:54:5
Dec 12 11:29:11.237 INFO [stderr]    |
Dec 12 11:29:11.237 INFO [stderr] 54 |     builder.try_init();
Dec 12 11:29:11.237 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 11:29:11.237 INFO [stderr]    |
Dec 12 11:29:11.237 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:29:11.237 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:29:11.237 INFO [stderr] 
Dec 12 11:29:15.099 INFO [stderr]     Checking mg-settings v0.4.3
Dec 12 11:29:17.976 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:29:17.976 INFO [stderr]   --> src/lib.rs:54:5
Dec 12 11:29:17.976 INFO [stderr]    |
Dec 12 11:29:17.976 INFO [stderr] 54 |     builder.try_init();
Dec 12 11:29:17.976 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 11:29:17.976 INFO [stderr]    |
Dec 12 11:29:17.976 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:29:17.976 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:29:17.976 INFO [stderr] 
Dec 12 11:29:18.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.44s
Dec 12 11:29:18.002 INFO [stderr] su: No module specific data is present
Dec 12 11:29:18.366 INFO running `"docker" "inspect" "5c628149b4682b7cf613b1fca140bce855de928919e2eb78d6da2ed148984403"`
Dec 12 11:29:18.532 INFO running `"docker" "rm" "-f" "5c628149b4682b7cf613b1fca140bce855de928919e2eb78d6da2ed148984403"`
Dec 12 11:29:18.676 INFO [stdout] 5c628149b4682b7cf613b1fca140bce855de928919e2eb78d6da2ed148984403