Dec 19 15:59:43.046 INFO checking hungnd1475/renjurs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 15:59:43.047 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 15:59:43.367 INFO [stdout] aabf7b162b63466743702ffd6c41eabce8ff1540e9a901a6d9eaf99eeadaa383 Dec 19 15:59:43.373 INFO running `"docker" "start" "-a" "aabf7b162b63466743702ffd6c41eabce8ff1540e9a901a6d9eaf99eeadaa383"` Dec 19 15:59:45.204 INFO [stderr] Checking renju v0.1.0 (/opt/crater/workdir) Dec 19 15:59:45.576 INFO [stderr] warning: unused variable: `name` Dec 19 15:59:45.576 INFO [stderr] --> src/lib.rs:7:13 Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) { Dec 19 15:59:45.576 INFO [stderr] | ^^^^ help: consider using `_name` instead Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 15:59:45.576 INFO [stderr] Dec 19 15:59:45.576 INFO [stderr] warning: unused variable: `eng` Dec 19 15:59:45.576 INFO [stderr] --> src/lib.rs:7:25 Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) { Dec 19 15:59:45.576 INFO [stderr] | ^^^ help: consider using `_eng` instead Dec 19 15:59:45.576 INFO [stderr] Dec 19 15:59:45.576 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:45.576 INFO [stderr] --> src/engine/net.rs:37:54 Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] 37 | let size = usize::from_str(segs[1]).map_err(|e| "Error reading board size"); Dec 19 15:59:45.576 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:45.576 INFO [stderr] Dec 19 15:59:45.576 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:45.576 INFO [stderr] --> src/engine/net.rs:38:52 Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] 38 | let time = f32::from_str(segs[2]).map_err(|e| "Error reading timeout"); Dec 19 15:59:45.576 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:45.576 INFO [stderr] Dec 19 15:59:45.576 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:45.576 INFO [stderr] --> src/engine/net.rs:64:71 Dec 19 15:59:45.576 INFO [stderr] | Dec 19 15:59:45.576 INFO [stderr] 64 | let rx = usize::from_str(segs[1]).map(|x| x - 1).map_err(|e| Ending::Lose); Dec 19 15:59:45.576 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:45.577 INFO [stderr] Dec 19 15:59:45.577 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:45.577 INFO [stderr] --> src/engine/net.rs:65:71 Dec 19 15:59:45.577 INFO [stderr] | Dec 19 15:59:45.577 INFO [stderr] 65 | let ry = usize::from_str(segs[2]).map(|y| y - 1).map_err(|e| Ending::Lose); Dec 19 15:59:45.577 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:45.577 INFO [stderr] Dec 19 15:59:45.608 INFO [stderr] warning: struct is never constructed: `NetEngine` Dec 19 15:59:45.608 INFO [stderr] --> src/engine/net.rs:7:1 Dec 19 15:59:45.608 INFO [stderr] | Dec 19 15:59:45.608 INFO [stderr] 7 | struct NetEngine { Dec 19 15:59:45.608 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 15:59:45.608 INFO [stderr] | Dec 19 15:59:45.608 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 15:59:45.608 INFO [stderr] Dec 19 15:59:45.608 INFO [stderr] warning: method is never used: `connect` Dec 19 15:59:45.608 INFO [stderr] --> src/engine/net.rs:12:5 Dec 19 15:59:45.608 INFO [stderr] | Dec 19 15:59:45.608 INFO [stderr] 12 | pub fn connect(ip: &str, port: u16) -> Self { Dec 19 15:59:45.608 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:45.608 INFO [stderr] Dec 19 15:59:45.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:45.616 INFO [stderr] --> src/engine/net.rs:22:9 Dec 19 15:59:45.616 INFO [stderr] | Dec 19 15:59:45.616 INFO [stderr] 22 | writeln!(&mut writer, "LOGIN {}", name); Dec 19 15:59:45.616 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:45.616 INFO [stderr] | Dec 19 15:59:45.616 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 15:59:45.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:45.616 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 19 15:59:45.616 INFO [stderr] Dec 19 15:59:45.616 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:45.616 INFO [stderr] --> src/engine/net.rs:23:9 Dec 19 15:59:45.616 INFO [stderr] | Dec 19 15:59:45.616 INFO [stderr] 23 | writer.flush(); Dec 19 15:59:45.616 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 15:59:45.616 INFO [stderr] | Dec 19 15:59:45.616 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:45.617 INFO [stderr] Dec 19 15:59:45.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:45.617 INFO [stderr] --> src/engine/net.rs:51:17 Dec 19 15:59:45.617 INFO [stderr] | Dec 19 15:59:45.617 INFO [stderr] 51 | writeln!(&mut writer, "MOVE {} {}", m.x + 1, m.y + 1); Dec 19 15:59:45.617 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:45.617 INFO [stderr] | Dec 19 15:59:45.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:45.617 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 19 15:59:45.617 INFO [stderr] Dec 19 15:59:45.617 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:45.617 INFO [stderr] --> src/engine/net.rs:52:17 Dec 19 15:59:45.617 INFO [stderr] | Dec 19 15:59:45.617 INFO [stderr] 52 | writer.flush(); Dec 19 15:59:45.617 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 15:59:45.617 INFO [stderr] | Dec 19 15:59:45.617 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:45.617 INFO [stderr] Dec 19 15:59:46.088 INFO [stderr] warning: unused variable: `name` Dec 19 15:59:46.088 INFO [stderr] --> src/lib.rs:7:13 Dec 19 15:59:46.088 INFO [stderr] | Dec 19 15:59:46.088 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) { Dec 19 15:59:46.088 INFO [stderr] | ^^^^ help: consider using `_name` instead Dec 19 15:59:46.088 INFO [stderr] | Dec 19 15:59:46.088 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 15:59:46.088 INFO [stderr] Dec 19 15:59:46.088 INFO [stderr] warning: unused variable: `eng` Dec 19 15:59:46.088 INFO [stderr] --> src/lib.rs:7:25 Dec 19 15:59:46.088 INFO [stderr] | Dec 19 15:59:46.088 INFO [stderr] 7 | pub fn play(name: &str, eng: &Engine) { Dec 19 15:59:46.088 INFO [stderr] | ^^^ help: consider using `_eng` instead Dec 19 15:59:46.088 INFO [stderr] Dec 19 15:59:46.088 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:46.088 INFO [stderr] --> src/engine/net.rs:37:54 Dec 19 15:59:46.088 INFO [stderr] | Dec 19 15:59:46.088 INFO [stderr] 37 | let size = usize::from_str(segs[1]).map_err(|e| "Error reading board size"); Dec 19 15:59:46.088 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:46.088 INFO [stderr] Dec 19 15:59:46.089 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:46.089 INFO [stderr] --> src/engine/net.rs:38:52 Dec 19 15:59:46.089 INFO [stderr] | Dec 19 15:59:46.089 INFO [stderr] 38 | let time = f32::from_str(segs[2]).map_err(|e| "Error reading timeout"); Dec 19 15:59:46.089 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:46.089 INFO [stderr] Dec 19 15:59:46.089 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:46.089 INFO [stderr] --> src/engine/net.rs:64:71 Dec 19 15:59:46.089 INFO [stderr] | Dec 19 15:59:46.089 INFO [stderr] 64 | let rx = usize::from_str(segs[1]).map(|x| x - 1).map_err(|e| Ending::Lose); Dec 19 15:59:46.089 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:46.089 INFO [stderr] Dec 19 15:59:46.089 INFO [stderr] warning: unused variable: `e` Dec 19 15:59:46.089 INFO [stderr] --> src/engine/net.rs:65:71 Dec 19 15:59:46.089 INFO [stderr] | Dec 19 15:59:46.089 INFO [stderr] 65 | let ry = usize::from_str(segs[2]).map(|y| y - 1).map_err(|e| Ending::Lose); Dec 19 15:59:46.089 INFO [stderr] | ^ help: consider using `_e` instead Dec 19 15:59:46.089 INFO [stderr] Dec 19 15:59:46.101 INFO [stderr] warning: struct is never constructed: `NetEngine` Dec 19 15:59:46.102 INFO [stderr] --> src/engine/net.rs:7:1 Dec 19 15:59:46.102 INFO [stderr] | Dec 19 15:59:46.102 INFO [stderr] 7 | struct NetEngine { Dec 19 15:59:46.102 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 15:59:46.102 INFO [stderr] | Dec 19 15:59:46.102 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 15:59:46.102 INFO [stderr] Dec 19 15:59:46.102 INFO [stderr] warning: method is never used: `connect` Dec 19 15:59:46.102 INFO [stderr] --> src/engine/net.rs:12:5 Dec 19 15:59:46.102 INFO [stderr] | Dec 19 15:59:46.102 INFO [stderr] 12 | pub fn connect(ip: &str, port: u16) -> Self { Dec 19 15:59:46.102 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:46.102 INFO [stderr] Dec 19 15:59:46.116 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:46.116 INFO [stderr] --> src/engine/net.rs:22:9 Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] 22 | writeln!(&mut writer, "LOGIN {}", name); Dec 19 15:59:46.116 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 15:59:46.116 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:46.116 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 19 15:59:46.116 INFO [stderr] Dec 19 15:59:46.116 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:46.116 INFO [stderr] --> src/engine/net.rs:23:9 Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] 23 | writer.flush(); Dec 19 15:59:46.116 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:46.116 INFO [stderr] Dec 19 15:59:46.116 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:46.116 INFO [stderr] --> src/engine/net.rs:51:17 Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] 51 | writeln!(&mut writer, "MOVE {} {}", m.x + 1, m.y + 1); Dec 19 15:59:46.116 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 15:59:46.116 INFO [stderr] | Dec 19 15:59:46.116 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:46.116 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 19 15:59:46.116 INFO [stderr] Dec 19 15:59:46.116 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 15:59:46.117 INFO [stderr] --> src/engine/net.rs:52:17 Dec 19 15:59:46.117 INFO [stderr] | Dec 19 15:59:46.117 INFO [stderr] 52 | writer.flush(); Dec 19 15:59:46.117 INFO [stderr] | ^^^^^^^^^^^^^^^ Dec 19 15:59:46.117 INFO [stderr] | Dec 19 15:59:46.117 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 15:59:46.117 INFO [stderr] Dec 19 15:59:46.322 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s Dec 19 15:59:46.965 INFO running `"docker" "inspect" "aabf7b162b63466743702ffd6c41eabce8ff1540e9a901a6d9eaf99eeadaa383"` Dec 19 15:59:47.340 INFO running `"docker" "rm" "-f" "aabf7b162b63466743702ffd6c41eabce8ff1540e9a901a6d9eaf99eeadaa383"` Dec 19 15:59:47.686 INFO [stdout] aabf7b162b63466743702ffd6c41eabce8ff1540e9a901a6d9eaf99eeadaa383