Nov 30 19:31:33.709 INFO checking mg-settings-macros-0.4.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:31:33.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 19:31:34.100 INFO [stdout] 407122a586feaa3f8bf97c4841a222c30f856699c30582c86a845e3fb03d4ca2
Nov 30 19:31:34.102 INFO running `"docker" "start" "-a" "407122a586feaa3f8bf97c4841a222c30f856699c30582c86a845e3fb03d4ca2"`
Nov 30 19:31:35.228 INFO [stderr] usermod: no changes
Nov 30 19:31:35.323 INFO [stderr]    Compiling syn v0.13.11
Nov 30 19:31:35.337 INFO [stderr]     Checking mg-settings-macros v0.4.2 (/source)
Nov 30 19:31:39.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:31:39.924 INFO [stderr]   --> src/lib.rs:54:5
Nov 30 19:31:39.924 INFO [stderr]    |
Nov 30 19:31:39.924 INFO [stderr] 54 |     builder.try_init();
Nov 30 19:31:39.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:31:39.924 INFO [stderr]    |
Nov 30 19:31:39.924 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:31:39.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:31:39.924 INFO [stderr] 
Nov 30 19:31:48.072 INFO [stderr]    Compiling mg-settings-macros v0.4.2
Nov 30 19:31:53.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:31:53.428 INFO [stderr]   --> src/lib.rs:54:5
Nov 30 19:31:53.428 INFO [stderr]    |
Nov 30 19:31:53.428 INFO [stderr] 54 |     builder.try_init();
Nov 30 19:31:53.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:31:53.428 INFO [stderr]    |
Nov 30 19:31:53.428 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:31:53.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:31:53.428 INFO [stderr] 
Nov 30 19:31:58.481 INFO [stderr]     Checking mg-settings v0.4.3
Nov 30 19:32:03.989 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:32:03.989 INFO [stderr]   --> src/lib.rs:54:5
Nov 30 19:32:03.989 INFO [stderr]    |
Nov 30 19:32:03.989 INFO [stderr] 54 |     builder.try_init();
Nov 30 19:32:03.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 19:32:03.989 INFO [stderr]    |
Nov 30 19:32:03.989 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:32:03.989 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:32:03.989 INFO [stderr] 
Nov 30 19:32:04.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.77s
Nov 30 19:32:04.044 INFO [stderr] su: No module specific data is present
Nov 30 19:32:04.536 INFO running `"docker" "inspect" "407122a586feaa3f8bf97c4841a222c30f856699c30582c86a845e3fb03d4ca2"`
Nov 30 19:32:04.746 INFO running `"docker" "rm" "-f" "407122a586feaa3f8bf97c4841a222c30f856699c30582c86a845e3fb03d4ca2"`
Nov 30 19:32:04.884 INFO [stdout] 407122a586feaa3f8bf97c4841a222c30f856699c30582c86a845e3fb03d4ca2