[INFO] cloning repository https://github.com/master-yr/qwinz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/master-yr/qwinz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaster-yr%2Fqwinz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaster-yr%2Fqwinz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce61d4dec21400b31df9ca129c51cd03d24dd3f4
[INFO] checking master-yr/qwinz against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaster-yr%2Fqwinz" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/master-yr/qwinz
[INFO] finished tweaking git repo https://github.com/master-yr/qwinz
[INFO] tweaked toml for git repo https://github.com/master-yr/qwinz written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/master-yr/qwinz on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/master-yr/qwinz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysinfo v0.35.2
[INFO] [stderr]   Downloaded objc2-io-kit v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73fe337e39af7b3fd278e25607ebd1e256d662484ec4e00962b22c7a53e29056
[INFO] running `Command { std: "docker" "start" "-a" "73fe337e39af7b3fd278e25607ebd1e256d662484ec4e00962b22c7a53e29056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73fe337e39af7b3fd278e25607ebd1e256d662484ec4e00962b22c7a53e29056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73fe337e39af7b3fd278e25607ebd1e256d662484ec4e00962b22c7a53e29056", kill_on_drop: false }`
[INFO] [stdout] 73fe337e39af7b3fd278e25607ebd1e256d662484ec4e00962b22c7a53e29056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 342a91b02a3d50750c61b33b0170a587c6dca24ddf4359a995c5a1d2655df40d
[INFO] running `Command { std: "docker" "start" "-a" "342a91b02a3d50750c61b33b0170a587c6dca24ddf4359a995c5a1d2655df40d", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking sysinfo v0.35.2
[INFO] [stderr]     Checking NQueen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/main.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut rng = rand::thread_rng(); // Random number generator
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 .map(|_| rand::thread_rng().gen_range(0..n))
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:207:45
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 .choose_weighted(&mut rand::thread_rng(), |i| 1.0 / (fitness(i) as f64 + 1.0))
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 .choose_weighted(&mut rand::thread_rng(), |i| 1.0 / (fitness(i) as f64 + 1.0))
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:214:28
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let cp = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:219:22
[INFO] [stdout]     |
[INFO] [stdout] 219 |             if rand::thread_rng().random::<f64>() < 0.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:220:67
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/main.rs:64:44
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut board = (0..n).map(|_| rng.gen_range(0..n)).collect::<Vec<_>>();
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]   --> src/main.rs:48:25
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut rng = rand::thread_rng(); // Random number generator
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 .map(|_| rand::thread_rng().gen_range(0..n))
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:207:45
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 .choose_weighted(&mut rand::thread_rng(), |i| 1.0 / (fitness(i) as f64 + 1.0))
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:210:45
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 .choose_weighted(&mut rand::thread_rng(), |i| 1.0 / (fitness(i) as f64 + 1.0))
[INFO] [stdout]     |                                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:214:28
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let cp = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:219:22
[INFO] [stdout]     |
[INFO] [stdout] 219 |             if rand::thread_rng().random::<f64>() < 0.1 {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:220:67
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/main.rs:220:29
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:123:39
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let mut curr = (0..n).map(|_| rng.gen_range(0..n)).collect::<Vec<_>>();
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let r = rng.gen_range(0..n);
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let c = rng.gen_range(0..n);
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 .map(|_| rand::thread_rng().gen_range(0..n))
[INFO] [stdout]     |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:214:41
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let cp = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]   --> src/main.rs:64:44
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut board = (0..n).map(|_| rng.gen_range(0..n)).collect::<Vec<_>>();
[INFO] [stdout]    |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:123:39
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let mut curr = (0..n).map(|_| rng.gen_range(0..n)).collect::<Vec<_>>();
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let r = rng.gen_range(0..n);
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:220:42
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:220:80
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |             let c = rng.gen_range(0..n);
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:185:45
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 .map(|_| rand::thread_rng().gen_range(0..n))
[INFO] [stdout]     |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:214:41
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let cp = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:220:42
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/main.rs:220:80
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 child[rand::thread_rng().gen_range(0..n)] = rand::thread_rng().gen_range(0..n);
[INFO] [stdout]     |                                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "342a91b02a3d50750c61b33b0170a587c6dca24ddf4359a995c5a1d2655df40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342a91b02a3d50750c61b33b0170a587c6dca24ddf4359a995c5a1d2655df40d", kill_on_drop: false }`
[INFO] [stdout] 342a91b02a3d50750c61b33b0170a587c6dca24ddf4359a995c5a1d2655df40d