Dec 06 05:08:36.850 INFO testing bon-chi/rust_who against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:08:36.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 05:08:37.009 INFO [stdout] 880c880e1e429599291cb91a4995b216108fdccf54b213618d08c7539d45864d
Dec 06 05:08:37.012 INFO running `"docker" "start" "-a" "880c880e1e429599291cb91a4995b216108fdccf54b213618d08c7539d45864d"`
Dec 06 05:08:37.430 INFO [stderr] usermod: no changes
Dec 06 05:08:37.456 INFO [stderr]    Compiling rust_who v0.1.0 (/source)
Dec 06 05:08:37.745 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:37.745 INFO [stderr]   --> src/main.rs:82:30
Dec 06 05:08:37.745 INFO [stderr]    |
Dec 06 05:08:37.745 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:37.745 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:37.745 INFO [stderr]    |
Dec 06 05:08:37.745 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 05:08:37.745 INFO [stderr] 
Dec 06 05:08:37.745 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:37.745 INFO [stderr]   --> src/main.rs:84:30
Dec 06 05:08:37.745 INFO [stderr]    |
Dec 06 05:08:37.745 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:37.745 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:37.745 INFO [stderr] 
Dec 06 05:08:37.748 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:37.748 INFO [stderr]   --> src/main.rs:87:30
Dec 06 05:08:37.748 INFO [stderr]    |
Dec 06 05:08:37.748 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:37.748 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:37.748 INFO [stderr] 
Dec 06 05:08:38.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 06 05:08:38.066 INFO [stderr] su: No module specific data is present
Dec 06 05:08:38.298 INFO running `"docker" "inspect" "880c880e1e429599291cb91a4995b216108fdccf54b213618d08c7539d45864d"`
Dec 06 05:08:38.371 INFO running `"docker" "rm" "-f" "880c880e1e429599291cb91a4995b216108fdccf54b213618d08c7539d45864d"`
Dec 06 05:08:38.464 INFO [stdout] 880c880e1e429599291cb91a4995b216108fdccf54b213618d08c7539d45864d
Dec 06 05:08:38.466 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 05:08:38.665 INFO [stdout] 4a4bf7aae761394a07d7ef199ad20deb2213491fb81df5001bb5d9c9965777a6
Dec 06 05:08:38.670 INFO running `"docker" "start" "-a" "4a4bf7aae761394a07d7ef199ad20deb2213491fb81df5001bb5d9c9965777a6"`
Dec 06 05:08:39.044 INFO [stderr] usermod: no changes
Dec 06 05:08:39.082 INFO [stderr]    Compiling rust_who v0.1.0 (/source)
Dec 06 05:08:39.434 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:39.434 INFO [stderr]   --> src/main.rs:82:30
Dec 06 05:08:39.434 INFO [stderr]    |
Dec 06 05:08:39.434 INFO [stderr] 82 |            String::from_utf8((utmp_struct.ut_user.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:39.434 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:39.434 INFO [stderr]    |
Dec 06 05:08:39.434 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 05:08:39.434 INFO [stderr] 
Dec 06 05:08:39.434 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:39.434 INFO [stderr]   --> src/main.rs:84:30
Dec 06 05:08:39.434 INFO [stderr]    |
Dec 06 05:08:39.434 INFO [stderr] 84 |            String::from_utf8((utmp_struct.ut_line.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:39.434 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:39.434 INFO [stderr] 
Dec 06 05:08:39.434 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 05:08:39.434 INFO [stderr]   --> src/main.rs:87:30
Dec 06 05:08:39.434 INFO [stderr]    |
Dec 06 05:08:39.434 INFO [stderr] 87 |            String::from_utf8((utmp_struct.ut_host.iter().map(|&x| x as u8).collect())).unwrap());
Dec 06 05:08:39.434 INFO [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:08:39.434 INFO [stderr] 
Dec 06 05:08:39.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 06 05:08:39.722 INFO [stderr] su: No module specific data is present
Dec 06 05:08:40.018 INFO running `"docker" "inspect" "4a4bf7aae761394a07d7ef199ad20deb2213491fb81df5001bb5d9c9965777a6"`
Dec 06 05:08:40.122 INFO running `"docker" "rm" "-f" "4a4bf7aae761394a07d7ef199ad20deb2213491fb81df5001bb5d9c9965777a6"`
Dec 06 05:08:40.212 INFO [stdout] 4a4bf7aae761394a07d7ef199ad20deb2213491fb81df5001bb5d9c9965777a6
Dec 06 05:08:40.214 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 05:08:40.364 INFO [stdout] 5f718b38a7419e420bbdfd8032107f627438e6f97fe2600c94b455521021a8c8
Dec 06 05:08:40.366 INFO running `"docker" "start" "-a" "5f718b38a7419e420bbdfd8032107f627438e6f97fe2600c94b455521021a8c8"`
Dec 06 05:08:40.861 INFO [stderr] usermod: no changes
Dec 06 05:08:40.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 05:08:40.888 INFO [stderr]      Running /target/debug/deps/rust_who-c395b41570f6ccbc
Dec 06 05:08:40.890 INFO [stdout] 
Dec 06 05:08:40.890 INFO [stdout] running 0 tests
Dec 06 05:08:40.890 INFO [stdout] 
Dec 06 05:08:40.890 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:08:40.890 INFO [stdout] 
Dec 06 05:08:40.892 INFO [stderr] su: No module specific data is present
Dec 06 05:08:41.212 INFO running `"docker" "inspect" "5f718b38a7419e420bbdfd8032107f627438e6f97fe2600c94b455521021a8c8"`
Dec 06 05:08:41.310 INFO running `"docker" "rm" "-f" "5f718b38a7419e420bbdfd8032107f627438e6f97fe2600c94b455521021a8c8"`
Dec 06 05:08:41.407 INFO [stdout] 5f718b38a7419e420bbdfd8032107f627438e6f97fe2600c94b455521021a8c8