[INFO] cloning repository https://github.com/Osspial/nqueens [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Osspial/nqueens" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsspial%2Fnqueens", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsspial%2Fnqueens'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 150d096fa55ec35dda8ef53a692a2a212689d72b [INFO] testing Osspial/nqueens against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOsspial%2Fnqueens" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Osspial/nqueens on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Osspial/nqueens [INFO] finished tweaking git repo https://github.com/Osspial/nqueens [INFO] tweaked toml for git repo https://github.com/Osspial/nqueens written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/Osspial/nqueens already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7e4c48b03028c7703029d5f5bb34e034aae4361f78a99d5fdcaf8f9541e9653b [INFO] running `Command { std: "docker" "start" "-a" "7e4c48b03028c7703029d5f5bb34e034aae4361f78a99d5fdcaf8f9541e9653b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e4c48b03028c7703029d5f5bb34e034aae4361f78a99d5fdcaf8f9541e9653b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e4c48b03028c7703029d5f5bb34e034aae4361f78a99d5fdcaf8f9541e9653b", kill_on_drop: false }` [INFO] [stdout] 7e4c48b03028c7703029d5f5bb34e034aae4361f78a99d5fdcaf8f9541e9653b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fc2039ed0f8d721e7c185dac50e2336777a308c5bbbf5c2c5172ceb2d852d43d [INFO] running `Command { std: "docker" "start" "-a" "fc2039ed0f8d721e7c185dac50e2336777a308c5bbbf5c2c5172ceb2d852d43d", kill_on_drop: false }` [INFO] [stderr] Compiling instant v0.1.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling mio v0.7.5 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossterm v0.18.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | thread::sleep_ms(50); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | thread::sleep_ms(30); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bool_field_slice` is never read [INFO] [stdout] --> src/main.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | bool_field_slice = r; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board_side_size` [INFO] [stdout] --> src/main.rs:251:27 [INFO] [stdout] | [INFO] [stdout] 251 | fn se_diagonal(&self, board_side_size: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_side_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `valid_direct_children_with_queen_in_col` [INFO] [stdout] --> src/main.rs:141:8 [INFO] [stdout] | [INFO] [stdout] 141 | fn valid_direct_children_with_queen_in_col(&self, col: usize) -> impl '_ + Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.84s [INFO] running `Command { std: "docker" "inspect" "fc2039ed0f8d721e7c185dac50e2336777a308c5bbbf5c2c5172ceb2d852d43d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc2039ed0f8d721e7c185dac50e2336777a308c5bbbf5c2c5172ceb2d852d43d", kill_on_drop: false }` [INFO] [stdout] fc2039ed0f8d721e7c185dac50e2336777a308c5bbbf5c2c5172ceb2d852d43d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] df1323cecb3571cb9d276e37a821244b0d3885787c24f8d40aa98ce195c4a17d [INFO] running `Command { std: "docker" "start" "-a" "df1323cecb3571cb9d276e37a821244b0d3885787c24f8d40aa98ce195c4a17d", kill_on_drop: false }` [INFO] [stderr] Compiling nqueens v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | thread::sleep_ms(50); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> src/main.rs:60:21 [INFO] [stdout] | [INFO] [stdout] 60 | thread::sleep_ms(30); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `bool_field_slice` is never read [INFO] [stdout] --> src/main.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | bool_field_slice = r; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board_side_size` [INFO] [stdout] --> src/main.rs:251:27 [INFO] [stdout] | [INFO] [stdout] 251 | fn se_diagonal(&self, board_side_size: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_side_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `valid_direct_children_with_queen_in_col` [INFO] [stdout] --> src/main.rs:141:8 [INFO] [stdout] | [INFO] [stdout] 141 | fn valid_direct_children_with_queen_in_col(&self, col: usize) -> impl '_ + Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.56s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueens-3fea135023584fee) [INFO] running `Command { std: "docker" "inspect" "df1323cecb3571cb9d276e37a821244b0d3885787c24f8d40aa98ce195c4a17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df1323cecb3571cb9d276e37a821244b0d3885787c24f8d40aa98ce195c4a17d", kill_on_drop: false }` [INFO] [stdout] df1323cecb3571cb9d276e37a821244b0d3885787c24f8d40aa98ce195c4a17d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2d0ecb6dd955b16ed3158e65aaaa7918fe8803834b5e70b6f2a6bc71bb593b70 [INFO] running `Command { std: "docker" "start" "-a" "2d0ecb6dd955b16ed3158e65aaaa7918fe8803834b5e70b6f2a6bc71bb593b70", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] running 1 test [INFO] [stderr] --> src/main.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | thread::sleep_ms(50); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:60:21 [INFO] [stderr] | [INFO] [stderr] 60 | thread::sleep_ms(30); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `bool_field_slice` is never read [INFO] [stderr] --> src/main.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | bool_field_slice = r; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_side_size` [INFO] [stderr] --> src/main.rs:251:27 [INFO] [stderr] | [INFO] [stderr] 251 | fn se_diagonal(&self, board_side_size: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_side_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `valid_direct_children_with_queen_in_col` [INFO] [stderr] --> src/main.rs:141:8 [INFO] [stderr] | [INFO] [stderr] 141 | fn valid_direct_children_with_queen_in_col(&self, col: usize) -> impl '_ + Iterator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nqueens` (bin "nqueens" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nqueens-3fea135023584fee) [INFO] [stdout] test tests::test_sw_diagonal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2d0ecb6dd955b16ed3158e65aaaa7918fe8803834b5e70b6f2a6bc71bb593b70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d0ecb6dd955b16ed3158e65aaaa7918fe8803834b5e70b6f2a6bc71bb593b70", kill_on_drop: false }` [INFO] [stdout] 2d0ecb6dd955b16ed3158e65aaaa7918fe8803834b5e70b6f2a6bc71bb593b70