Dec 17 23:11:22.812 INFO checking hungnd1475/renjurs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:11:22.812 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hungnd1475/renjurs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:11:23.357 INFO [stdout] df070ea019f218e1d591a90cb3ad211b22e516f75e799cf1f0796eb1a278c3ba
Dec 17 23:11:23.363 INFO running `"docker" "start" "-a" "df070ea019f218e1d591a90cb3ad211b22e516f75e799cf1f0796eb1a278c3ba"`
Dec 17 23:11:24.205 INFO [stderr]     Checking renju v0.1.0 (/opt/crater/workdir)
Dec 17 23:11:24.508 INFO [stderr] warning: unused variable: `name`
Dec 17 23:11:24.509 INFO [stderr]  --> src/lib.rs:7:13
Dec 17 23:11:24.509 INFO [stderr]   |
Dec 17 23:11:24.509 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) {
Dec 17 23:11:24.509 INFO [stderr]   |             ^^^^ help: consider using `_name` instead
Dec 17 23:11:24.510 INFO [stderr]   |
Dec 17 23:11:24.510 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 23:11:24.510 INFO [stderr] 
Dec 17 23:11:24.510 INFO [stderr] warning: unused variable: `eng`
Dec 17 23:11:24.511 INFO [stderr]  --> src/lib.rs:7:25
Dec 17 23:11:24.511 INFO [stderr]   |
Dec 17 23:11:24.511 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) {
Dec 17 23:11:24.511 INFO [stderr]   |                         ^^^ help: consider using `_eng` instead
Dec 17 23:11:24.511 INFO [stderr] 
Dec 17 23:11:24.512 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.512 INFO [stderr]   --> src/engine/net.rs:37:54
Dec 17 23:11:24.512 INFO [stderr]    |
Dec 17 23:11:24.513 INFO [stderr] 37 |         let size = usize::from_str(segs[1]).map_err(|e| "Error reading board size");
Dec 17 23:11:24.513 INFO [stderr]    |                                                      ^ help: consider using `_e` instead
Dec 17 23:11:24.513 INFO [stderr] 
Dec 17 23:11:24.513 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.514 INFO [stderr]   --> src/engine/net.rs:38:52
Dec 17 23:11:24.514 INFO [stderr]    |
Dec 17 23:11:24.514 INFO [stderr] 38 |         let time = f32::from_str(segs[2]).map_err(|e| "Error reading timeout");
Dec 17 23:11:24.514 INFO [stderr]    |                                                    ^ help: consider using `_e` instead
Dec 17 23:11:24.515 INFO [stderr] 
Dec 17 23:11:24.515 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.515 INFO [stderr]   --> src/engine/net.rs:64:71
Dec 17 23:11:24.515 INFO [stderr]    |
Dec 17 23:11:24.515 INFO [stderr] 64 |             let rx = usize::from_str(segs[1]).map(|x| x - 1).map_err(|e| Ending::Lose);
Dec 17 23:11:24.515 INFO [stderr]    |                                                                       ^ help: consider using `_e` instead
Dec 17 23:11:24.515 INFO [stderr] 
Dec 17 23:11:24.515 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.515 INFO [stderr]   --> src/engine/net.rs:65:71
Dec 17 23:11:24.515 INFO [stderr]    |
Dec 17 23:11:24.515 INFO [stderr] 65 |             let ry = usize::from_str(segs[2]).map(|y| y - 1).map_err(|e| Ending::Lose);
Dec 17 23:11:24.515 INFO [stderr]    |                                                                       ^ help: consider using `_e` instead
Dec 17 23:11:24.515 INFO [stderr] 
Dec 17 23:11:24.529 INFO [stderr] warning: struct is never constructed: `NetEngine`
Dec 17 23:11:24.529 INFO [stderr]  --> src/engine/net.rs:7:1
Dec 17 23:11:24.529 INFO [stderr]   |
Dec 17 23:11:24.530 INFO [stderr] 7 | struct NetEngine {
Dec 17 23:11:24.530 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 17 23:11:24.530 INFO [stderr]   |
Dec 17 23:11:24.531 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:11:24.531 INFO [stderr] 
Dec 17 23:11:24.531 INFO [stderr] warning: method is never used: `connect`
Dec 17 23:11:24.531 INFO [stderr]   --> src/engine/net.rs:12:5
Dec 17 23:11:24.532 INFO [stderr]    |
Dec 17 23:11:24.532 INFO [stderr] 12 |     pub fn connect(ip: &str, port: u16) -> Self {
Dec 17 23:11:24.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.532 INFO [stderr] 
Dec 17 23:11:24.544 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.545 INFO [stderr]   --> src/engine/net.rs:22:9
Dec 17 23:11:24.545 INFO [stderr]    |
Dec 17 23:11:24.545 INFO [stderr] 22 |         writeln!(&mut writer, "LOGIN {}", name);
Dec 17 23:11:24.545 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.546 INFO [stderr]    |
Dec 17 23:11:24.546 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:11:24.546 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.546 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 17 23:11:24.547 INFO [stderr] 
Dec 17 23:11:24.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.547 INFO [stderr]   --> src/engine/net.rs:23:9
Dec 17 23:11:24.547 INFO [stderr]    |
Dec 17 23:11:24.548 INFO [stderr] 23 |         writer.flush();
Dec 17 23:11:24.548 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 17 23:11:24.549 INFO [stderr]    |
Dec 17 23:11:24.550 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.550 INFO [stderr] 
Dec 17 23:11:24.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.550 INFO [stderr]   --> src/engine/net.rs:51:17
Dec 17 23:11:24.550 INFO [stderr]    |
Dec 17 23:11:24.550 INFO [stderr] 51 |                 writeln!(&mut writer, "MOVE {} {}", m.x + 1, m.y + 1);
Dec 17 23:11:24.550 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.550 INFO [stderr]    |
Dec 17 23:11:24.550 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.550 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 17 23:11:24.550 INFO [stderr] 
Dec 17 23:11:24.550 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.550 INFO [stderr]   --> src/engine/net.rs:52:17
Dec 17 23:11:24.550 INFO [stderr]    |
Dec 17 23:11:24.550 INFO [stderr] 52 |                 writer.flush();
Dec 17 23:11:24.550 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 17 23:11:24.550 INFO [stderr]    |
Dec 17 23:11:24.550 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.550 INFO [stderr] 
Dec 17 23:11:24.556 INFO [stderr] warning: unused variable: `name`
Dec 17 23:11:24.556 INFO [stderr]  --> src/lib.rs:7:13
Dec 17 23:11:24.556 INFO [stderr]   |
Dec 17 23:11:24.556 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) {
Dec 17 23:11:24.556 INFO [stderr]   |             ^^^^ help: consider using `_name` instead
Dec 17 23:11:24.556 INFO [stderr]   |
Dec 17 23:11:24.556 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 23:11:24.556 INFO [stderr] 
Dec 17 23:11:24.556 INFO [stderr] warning: unused variable: `eng`
Dec 17 23:11:24.556 INFO [stderr]  --> src/lib.rs:7:25
Dec 17 23:11:24.556 INFO [stderr]   |
Dec 17 23:11:24.556 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) {
Dec 17 23:11:24.556 INFO [stderr]   |                         ^^^ help: consider using `_eng` instead
Dec 17 23:11:24.556 INFO [stderr] 
Dec 17 23:11:24.556 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.556 INFO [stderr]   --> src/engine/net.rs:37:54
Dec 17 23:11:24.556 INFO [stderr]    |
Dec 17 23:11:24.556 INFO [stderr] 37 |         let size = usize::from_str(segs[1]).map_err(|e| "Error reading board size");
Dec 17 23:11:24.556 INFO [stderr]    |                                                      ^ help: consider using `_e` instead
Dec 17 23:11:24.556 INFO [stderr] 
Dec 17 23:11:24.556 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.556 INFO [stderr]   --> src/engine/net.rs:38:52
Dec 17 23:11:24.556 INFO [stderr]    |
Dec 17 23:11:24.556 INFO [stderr] 38 |         let time = f32::from_str(segs[2]).map_err(|e| "Error reading timeout");
Dec 17 23:11:24.556 INFO [stderr]    |                                                    ^ help: consider using `_e` instead
Dec 17 23:11:24.556 INFO [stderr] 
Dec 17 23:11:24.556 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.557 INFO [stderr]   --> src/engine/net.rs:64:71
Dec 17 23:11:24.557 INFO [stderr]    |
Dec 17 23:11:24.557 INFO [stderr] 64 |             let rx = usize::from_str(segs[1]).map(|x| x - 1).map_err(|e| Ending::Lose);
Dec 17 23:11:24.557 INFO [stderr]    |                                                                       ^ help: consider using `_e` instead
Dec 17 23:11:24.557 INFO [stderr] 
Dec 17 23:11:24.557 INFO [stderr] warning: unused variable: `e`
Dec 17 23:11:24.557 INFO [stderr]   --> src/engine/net.rs:65:71
Dec 17 23:11:24.557 INFO [stderr]    |
Dec 17 23:11:24.557 INFO [stderr] 65 |             let ry = usize::from_str(segs[2]).map(|y| y - 1).map_err(|e| Ending::Lose);
Dec 17 23:11:24.557 INFO [stderr]    |                                                                       ^ help: consider using `_e` instead
Dec 17 23:11:24.557 INFO [stderr] 
Dec 17 23:11:24.620 INFO [stderr] warning: struct is never constructed: `NetEngine`
Dec 17 23:11:24.620 INFO [stderr]  --> src/engine/net.rs:7:1
Dec 17 23:11:24.620 INFO [stderr]   |
Dec 17 23:11:24.620 INFO [stderr] 7 | struct NetEngine {
Dec 17 23:11:24.620 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 17 23:11:24.620 INFO [stderr]   |
Dec 17 23:11:24.620 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:11:24.620 INFO [stderr] 
Dec 17 23:11:24.620 INFO [stderr] warning: method is never used: `connect`
Dec 17 23:11:24.620 INFO [stderr]   --> src/engine/net.rs:12:5
Dec 17 23:11:24.620 INFO [stderr]    |
Dec 17 23:11:24.620 INFO [stderr] 12 |     pub fn connect(ip: &str, port: u16) -> Self {
Dec 17 23:11:24.620 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.620 INFO [stderr] 
Dec 17 23:11:24.734 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.734 INFO [stderr]   --> src/engine/net.rs:22:9
Dec 17 23:11:24.734 INFO [stderr]    |
Dec 17 23:11:24.734 INFO [stderr] 22 |         writeln!(&mut writer, "LOGIN {}", name);
Dec 17 23:11:24.734 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.734 INFO [stderr]    |
Dec 17 23:11:24.734 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 23:11:24.734 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.734 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 17 23:11:24.734 INFO [stderr] 
Dec 17 23:11:24.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.744 INFO [stderr]   --> src/engine/net.rs:23:9
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr] 23 |         writer.flush();
Dec 17 23:11:24.744 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.744 INFO [stderr] 
Dec 17 23:11:24.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.744 INFO [stderr]   --> src/engine/net.rs:51:17
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr] 51 |                 writeln!(&mut writer, "MOVE {} {}", m.x + 1, m.y + 1);
Dec 17 23:11:24.744 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.744 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 17 23:11:24.744 INFO [stderr] 
Dec 17 23:11:24.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 23:11:24.744 INFO [stderr]   --> src/engine/net.rs:52:17
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr] 52 |                 writer.flush();
Dec 17 23:11:24.744 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 17 23:11:24.744 INFO [stderr]    |
Dec 17 23:11:24.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 23:11:24.744 INFO [stderr] 
Dec 17 23:11:25.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 17 23:11:26.272 INFO running `"docker" "inspect" "df070ea019f218e1d591a90cb3ad211b22e516f75e799cf1f0796eb1a278c3ba"`
Dec 17 23:11:26.556 INFO running `"docker" "rm" "-f" "df070ea019f218e1d591a90cb3ad211b22e516f75e799cf1f0796eb1a278c3ba"`
Dec 17 23:11:26.959 INFO [stdout] df070ea019f218e1d591a90cb3ad211b22e516f75e799cf1f0796eb1a278c3ba