[INFO] cloning repository https://github.com/Eragra3/rusty-checkers
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eragra3/rusty-checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEragra3%2Frusty-checkers"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEragra3%2Frusty-checkers'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 764bba6fe5963f8c7fdc303c659a7cec1143cf46
[INFO] testing Eragra3/rusty-checkers against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEragra3%2Frusty-checkers" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eragra3/rusty-checkers on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Eragra3/rusty-checkers
[INFO] finished tweaking git repo https://github.com/Eragra3/rusty-checkers
[INFO] tweaked toml for git repo https://github.com/Eragra3/rusty-checkers written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Eragra3/rusty-checkers already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 72d1ed75114a3396b3fe45c9825851c9ea57f2d1968bcac1b075ec9e51fd8b87
[INFO] running `"docker" "start" "-a" "72d1ed75114a3396b3fe45c9825851c9ea57f2d1968bcac1b075ec9e51fd8b87"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling pad v0.1.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling colored v1.9.0
[INFO] [stderr]    Compiling checkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `get_tile_owner_at`
[INFO] [stderr]    --> src/main.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn get_tile_owner_at(&self, index: Index) -> Result<Option<Player>, &str> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MultiCapture`
[INFO] [stderr]    --> src/main.rs:843:5
[INFO] [stderr]     |
[INFO] [stderr] 843 |     MultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMove`
[INFO] [stderr]    --> src/main.rs:844:5
[INFO] [stderr]     |
[INFO] [stderr] 844 |     KingMove(Index),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingCapture`
[INFO] [stderr]    --> src/main.rs:845:5
[INFO] [stderr]     |
[INFO] [stderr] 845 | /     KingCapture {
[INFO] [stderr] 846 | |         target_index: Index,
[INFO] [stderr] 847 | |         captured_index: Index,
[INFO] [stderr] 848 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMultiCapture`
[INFO] [stderr]    --> src/main.rs:849:5
[INFO] [stderr]     |
[INFO] [stderr] 849 |     KingMultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `"docker" "inspect" "72d1ed75114a3396b3fe45c9825851c9ea57f2d1968bcac1b075ec9e51fd8b87"`
[INFO] running `"docker" "rm" "-f" "72d1ed75114a3396b3fe45c9825851c9ea57f2d1968bcac1b075ec9e51fd8b87"`
[INFO] [stdout] 72d1ed75114a3396b3fe45c9825851c9ea57f2d1968bcac1b075ec9e51fd8b87
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bb9704a2e8d4d482584eb0b0c040aaf7825bccdef48fa838bf67d28e508b134
[INFO] running `"docker" "start" "-a" "3bb9704a2e8d4d482584eb0b0c040aaf7825bccdef48fa838bf67d28e508b134"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling checkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `get_tile_owner_at`
[INFO] [stderr]    --> src/main.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn get_tile_owner_at(&self, index: Index) -> Result<Option<Player>, &str> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MultiCapture`
[INFO] [stderr]    --> src/main.rs:843:5
[INFO] [stderr]     |
[INFO] [stderr] 843 |     MultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMove`
[INFO] [stderr]    --> src/main.rs:844:5
[INFO] [stderr]     |
[INFO] [stderr] 844 |     KingMove(Index),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingCapture`
[INFO] [stderr]    --> src/main.rs:845:5
[INFO] [stderr]     |
[INFO] [stderr] 845 | /     KingCapture {
[INFO] [stderr] 846 | |         target_index: Index,
[INFO] [stderr] 847 | |         captured_index: Index,
[INFO] [stderr] 848 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMultiCapture`
[INFO] [stderr]    --> src/main.rs:849:5
[INFO] [stderr]     |
[INFO] [stderr] 849 |     KingMultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "3bb9704a2e8d4d482584eb0b0c040aaf7825bccdef48fa838bf67d28e508b134"`
[INFO] running `"docker" "rm" "-f" "3bb9704a2e8d4d482584eb0b0c040aaf7825bccdef48fa838bf67d28e508b134"`
[INFO] [stdout] 3bb9704a2e8d4d482584eb0b0c040aaf7825bccdef48fa838bf67d28e508b134
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7ae4961a8ac4714e632de6d2bc22a2e6993641c265ddd4f760924469444492c
[INFO] running `"docker" "start" "-a" "b7ae4961a8ac4714e632de6d2bc22a2e6993641c265ddd4f760924469444492c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: associated function is never used: `get_tile_owner_at`
[INFO] [stderr]    --> src/main.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn get_tile_owner_at(&self, index: Index) -> Result<Option<Player>, &str> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MultiCapture`
[INFO] [stderr]    --> src/main.rs:843:5
[INFO] [stderr]     |
[INFO] [stderr] 843 |     MultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMove`
[INFO] [stderr]    --> src/main.rs:844:5
[INFO] [stderr]     |
[INFO] [stderr] 844 |     KingMove(Index),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingCapture`
[INFO] [stderr]    --> src/main.rs:845:5
[INFO] [stderr]     |
[INFO] [stderr] 845 | /     KingCapture {
[INFO] [stderr] 846 | |         target_index: Index,
[INFO] [stderr] 847 | |         captured_index: Index,
[INFO] [stderr] 848 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `KingMultiCapture`
[INFO] [stderr]    --> src/main.rs:849:5
[INFO] [stderr]     |
[INFO] [stderr] 849 |     KingMultiCapture(Vec<Index>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/checkers-48f1c0cdc33cfdd5
[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 `"docker" "inspect" "b7ae4961a8ac4714e632de6d2bc22a2e6993641c265ddd4f760924469444492c"`
[INFO] running `"docker" "rm" "-f" "b7ae4961a8ac4714e632de6d2bc22a2e6993641c265ddd4f760924469444492c"`
[INFO] [stdout] b7ae4961a8ac4714e632de6d2bc22a2e6993641c265ddd4f760924469444492c