[INFO] cloning repository https://github.com/tomerhc/chessrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomerhc/chessrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fchessrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fchessrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7ba0653a99c33f6dbae26a8315f32eeb002126d
[INFO] testing tomerhc/chessrust against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomerhc%2Fchessrust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomerhc/chessrust on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomerhc/chessrust
[INFO] finished tweaking git repo https://github.com/tomerhc/chessrust
[INFO] tweaked toml for git repo https://github.com/tomerhc/chessrust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tomerhc/chessrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89a27be502099f4bede2145c06b13c77993fe4c807c50455135f8137cda06183
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89a27be502099f4bede2145c06b13c77993fe4c807c50455135f8137cda06183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89a27be502099f4bede2145c06b13c77993fe4c807c50455135f8137cda06183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a27be502099f4bede2145c06b13c77993fe4c807c50455135f8137cda06183", kill_on_drop: false }`
[INFO] [stdout] 89a27be502099f4bede2145c06b13c77993fe4c807c50455135f8137cda06183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 337855d0f9cc215a2d87533a23b1d959c7602abab9e1e798b48ffbc0300e2063
[INFO] running `Command { std: "docker" "start" "-a" "337855d0f9cc215a2d87533a23b1d959c7602abab9e1e798b48ffbc0300e2063", kill_on_drop: false }`
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling console v0.10.0
[INFO] [stderr]    Compiling dialoguer v0.5.0
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `board_state`
[INFO] [stdout]    --> src/pieces.rs:479:32
[INFO] [stdout]     |
[INFO] [stdout] 479 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/pieces.rs:570:28
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/pieces.rs:748:28
[INFO] [stdout]     |
[INFO] [stdout] 748 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_state`
[INFO] [stdout]    --> src/pieces.rs:755:32
[INFO] [stdout]     |
[INFO] [stdout] 755 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "337855d0f9cc215a2d87533a23b1d959c7602abab9e1e798b48ffbc0300e2063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337855d0f9cc215a2d87533a23b1d959c7602abab9e1e798b48ffbc0300e2063", kill_on_drop: false }`
[INFO] [stdout] 337855d0f9cc215a2d87533a23b1d959c7602abab9e1e798b48ffbc0300e2063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c688bc2832ee3e03f2f32b3eaa2efde09a766a83ff818a1cb0daf80d25c3288
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c688bc2832ee3e03f2f32b3eaa2efde09a766a83ff818a1cb0daf80d25c3288", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `board_state`
[INFO] [stdout]    --> src/pieces.rs:479:32
[INFO] [stdout]     |
[INFO] [stdout] 479 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/pieces.rs:570:28
[INFO] [stdout]     |
[INFO] [stdout] 570 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]    --> src/pieces.rs:748:28
[INFO] [stdout]     |
[INFO] [stdout] 748 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stdout]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_state`
[INFO] [stdout]    --> src/pieces.rs:755:32
[INFO] [stdout]     |
[INFO] [stdout] 755 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "3c688bc2832ee3e03f2f32b3eaa2efde09a766a83ff818a1cb0daf80d25c3288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c688bc2832ee3e03f2f32b3eaa2efde09a766a83ff818a1cb0daf80d25c3288", kill_on_drop: false }`
[INFO] [stdout] 3c688bc2832ee3e03f2f32b3eaa2efde09a766a83ff818a1cb0daf80d25c3288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eee5ee5b2d4e1ae24349d7592d16e3f05dff544407f876aae4bb37666531b93c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eee5ee5b2d4e1ae24349d7592d16e3f05dff544407f876aae4bb37666531b93c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `board_state`
[INFO] [stderr]    --> src/pieces.rs:479:32
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/pieces.rs:570:28
[INFO] [stderr]     |
[INFO] [stderr] 570 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]    --> src/pieces.rs:748:28
[INFO] [stderr]     |
[INFO] [stderr] 748 |     fn set_init_pos(&self, num: u8) -> Pos {
[INFO] [stderr]     |                            ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `board_state`
[INFO] [stderr]    --> src/pieces.rs:755:32
[INFO] [stderr]     |
[INFO] [stderr] 755 |     fn calc_legal_moves(&self, board_state: HashMap<String, Vec<Pos>>) -> Option<Vec<Pos>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_state`
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chess-8e686be7e0cc3bda
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eee5ee5b2d4e1ae24349d7592d16e3f05dff544407f876aae4bb37666531b93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee5ee5b2d4e1ae24349d7592d16e3f05dff544407f876aae4bb37666531b93c", kill_on_drop: false }`
[INFO] [stdout] eee5ee5b2d4e1ae24349d7592d16e3f05dff544407f876aae4bb37666531b93c