Nov 30 19:52:24.613 INFO checking loirc-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:52:24.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 19:52:24.851 INFO [stdout] c7dd9c1400a2d272ef1810cf7963d6864b722652b38e2084f408cff6704e10a4
Nov 30 19:52:24.854 INFO running `"docker" "start" "-a" "c7dd9c1400a2d272ef1810cf7963d6864b722652b38e2084f408cff6704e10a4"`
Nov 30 19:52:25.645 INFO [stderr] usermod: no changes
Nov 30 19:52:25.708 INFO [stderr]     Checking loirc v0.2.0 (/source)
Nov 30 19:52:27.004 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 19:52:27.005 INFO [stderr]    --> src/connection.rs:251:8
Nov 30 19:52:27.005 INFO [stderr]     |
Nov 30 19:52:27.005 INFO [stderr] 251 |     Ok((reader))
Nov 30 19:52:27.006 INFO [stderr]     |        ^^^^^^^^ help: remove these parentheses
Nov 30 19:52:27.006 INFO [stderr]     |
Nov 30 19:52:27.006 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:52:27.007 INFO [stderr] 
Nov 30 19:52:27.176 INFO [stderr] warning: unnecessary parentheses around function argument
Nov 30 19:52:27.176 INFO [stderr]    --> src/connection.rs:251:8
Nov 30 19:52:27.176 INFO [stderr]     |
Nov 30 19:52:27.176 INFO [stderr] 251 |     Ok((reader))
Nov 30 19:52:27.177 INFO [stderr]     |        ^^^^^^^^ help: remove these parentheses
Nov 30 19:52:27.177 INFO [stderr]     |
Nov 30 19:52:27.177 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Nov 30 19:52:27.177 INFO [stderr] 
Nov 30 19:52:28.408 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:52:28.409 INFO [stderr]   --> examples/peekaboo.rs:19:5
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr] 19 |     writer.raw(format!("USER {} 8 * :{}\n", "peekaboo", "peekaboo"));
Nov 30 19:52:28.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 19:52:28.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:52:28.409 INFO [stderr] 
Nov 30 19:52:28.409 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:52:28.409 INFO [stderr]   --> examples/peekaboo.rs:20:5
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr] 20 |     writer.raw(format!("NICK {}\n", "peekaboo"));
Nov 30 19:52:28.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:52:28.409 INFO [stderr] 
Nov 30 19:52:28.409 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:52:28.409 INFO [stderr]   --> examples/peekaboo.rs:29:21
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr] 29 |                     writer.raw(format!("JOIN {}\n", channel));
Nov 30 19:52:28.409 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:52:28.409 INFO [stderr] 
Nov 30 19:52:28.409 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:52:28.409 INFO [stderr]   --> examples/peekaboo.rs:40:37
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr] 40 |                                     writer.raw(format!("PRIVMSG {} :{}\n", channel, "peekaboo"));
Nov 30 19:52:28.409 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:52:28.409 INFO [stderr] 
Nov 30 19:52:28.409 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 19:52:28.409 INFO [stderr]   --> examples/peekaboo.rs:43:37
Nov 30 19:52:28.409 INFO [stderr]    |
Nov 30 19:52:28.410 INFO [stderr] 43 |                                     writer.raw(format!("QUIT :{}\n", "peekaboo"));
Nov 30 19:52:28.410 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 19:52:28.410 INFO [stderr]    |
Nov 30 19:52:28.410 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 19:52:28.410 INFO [stderr] 
Nov 30 19:52:28.421 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Nov 30 19:52:28.423 INFO [stderr] su: No module specific data is present
Nov 30 19:52:28.697 INFO running `"docker" "inspect" "c7dd9c1400a2d272ef1810cf7963d6864b722652b38e2084f408cff6704e10a4"`
Nov 30 19:52:28.857 INFO running `"docker" "rm" "-f" "c7dd9c1400a2d272ef1810cf7963d6864b722652b38e2084f408cff6704e10a4"`
Nov 30 19:52:29.044 INFO [stdout] c7dd9c1400a2d272ef1810cf7963d6864b722652b38e2084f408cff6704e10a4