Dec 14 22:48:58.360 INFO testing ronfmt-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 22:48:58.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 22:48:58.773 INFO [stdout] ba7b1ada99ea0648eb4f516889f0f12a21edd2dcc1c258229b82af5db2a2c2b8
Dec 14 22:48:58.780 INFO running `"docker" "start" "-a" "ba7b1ada99ea0648eb4f516889f0f12a21edd2dcc1c258229b82af5db2a2c2b8"`
Dec 14 22:49:00.554 INFO [stderr] usermod: no changes
Dec 14 22:49:00.671 INFO [stderr]    Compiling ronfmt v0.1.0 (/source)
Dec 14 22:49:03.023 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 22:49:03.023 INFO [stderr]   --> src/ast/display.rs:10:13
Dec 14 22:49:03.023 INFO [stderr]    |
Dec 14 22:49:03.023 INFO [stderr] 10 |             writeln!(f, "#![enable({})]", extensions.iter().join(", "));
Dec 14 22:49:03.023 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 22:49:03.023 INFO [stderr]    |
Dec 14 22:49:03.023 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 22:49:03.023 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 22:49:03.023 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 14 22:49:03.023 INFO [stderr] 
Dec 14 22:49:07.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 14 22:49:07.627 INFO [stderr] su: No module specific data is present
Dec 14 22:49:08.456 INFO running `"docker" "inspect" "ba7b1ada99ea0648eb4f516889f0f12a21edd2dcc1c258229b82af5db2a2c2b8"`
Dec 14 22:49:08.879 INFO running `"docker" "rm" "-f" "ba7b1ada99ea0648eb4f516889f0f12a21edd2dcc1c258229b82af5db2a2c2b8"`
Dec 14 22:49:09.217 INFO [stdout] ba7b1ada99ea0648eb4f516889f0f12a21edd2dcc1c258229b82af5db2a2c2b8
Dec 14 22:49:09.235 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 22:49:09.672 INFO [stdout] c1c4b998380c49be38d849aeb53de326709faf308a63f3eb1457a34fab2877a8
Dec 14 22:49:09.675 INFO running `"docker" "start" "-a" "c1c4b998380c49be38d849aeb53de326709faf308a63f3eb1457a34fab2877a8"`
Dec 14 22:49:10.954 INFO [stderr] usermod: no changes
Dec 14 22:49:11.115 INFO [stderr]    Compiling ronfmt v0.1.0 (/source)
Dec 14 22:49:13.156 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 22:49:13.156 INFO [stderr]   --> src/ast/display.rs:10:13
Dec 14 22:49:13.156 INFO [stderr]    |
Dec 14 22:49:13.156 INFO [stderr] 10 |             writeln!(f, "#![enable({})]", extensions.iter().join(", "));
Dec 14 22:49:13.156 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 22:49:13.156 INFO [stderr]    |
Dec 14 22:49:13.156 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 22:49:13.156 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 22:49:13.156 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 14 22:49:13.156 INFO [stderr] 
Dec 14 22:49:13.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Dec 14 22:49:13.615 INFO [stderr] su: No module specific data is present
Dec 14 22:49:14.799 INFO running `"docker" "inspect" "c1c4b998380c49be38d849aeb53de326709faf308a63f3eb1457a34fab2877a8"`
Dec 14 22:49:15.169 INFO running `"docker" "rm" "-f" "c1c4b998380c49be38d849aeb53de326709faf308a63f3eb1457a34fab2877a8"`
Dec 14 22:49:15.411 INFO [stdout] c1c4b998380c49be38d849aeb53de326709faf308a63f3eb1457a34fab2877a8
Dec 14 22:49:15.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 22:49:15.872 INFO [stdout] 4417fe19d7c862f33088d46176c47bed84d70f51fcda50c1df4a86bc112162d4
Dec 14 22:49:15.876 INFO running `"docker" "start" "-a" "4417fe19d7c862f33088d46176c47bed84d70f51fcda50c1df4a86bc112162d4"`
Dec 14 22:49:17.547 INFO [stderr] usermod: no changes
Dec 14 22:49:17.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 14 22:49:17.687 INFO [stderr]      Running /target/debug/deps/ronfmt-e72b9a566ccf97db
Dec 14 22:49:17.692 INFO [stderr] su: No module specific data is present
Dec 14 22:49:17.692 INFO [stdout] 
Dec 14 22:49:17.692 INFO [stdout] running 0 tests
Dec 14 22:49:17.692 INFO [stdout] 
Dec 14 22:49:17.692 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 22:49:17.692 INFO [stdout] 
Dec 14 22:49:18.808 INFO running `"docker" "inspect" "4417fe19d7c862f33088d46176c47bed84d70f51fcda50c1df4a86bc112162d4"`
Dec 14 22:49:19.103 INFO running `"docker" "rm" "-f" "4417fe19d7c862f33088d46176c47bed84d70f51fcda50c1df4a86bc112162d4"`
Dec 14 22:49:19.511 INFO [stdout] 4417fe19d7c862f33088d46176c47bed84d70f51fcda50c1df4a86bc112162d4